IEM :: Monthly Summaries

The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station () within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1957	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1958	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1959	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1960	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1961	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	0.00
1964	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1965	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1966	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	M	M	M	M	M	0.00	0.00	M	0.00	M	0.00	M
1974	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00	M	0.00
1975	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1976	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1977	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1978	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1979	0.00	0.00	M	M	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00
1980	M	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M	M	M
1981	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1982	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1983	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1984	0.00	0.00	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1985	0.00	0.00	0.00	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00
1986	0.00	0.00	0.00	0.00	0.00	M	0.00	M	M	0.00	0.00	0.00
1987	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00
1988	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1989	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1990	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1991	0.00	0.00	0.00	M	M	0.00	0.00	0.00	0.00	0.00	0.00	M
1992	0.00	M	M	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
1993	M	M	M	M	0.00	M	0.00	0.00	0.00	M	M	M
1994	M	M	M	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1995	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M
1996	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00
1997	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00
1998	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1999	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	0.00	M
2001	0.00	0.00	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2003	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	0.00	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1957	M	M	M	M	M	M	M	M	M	M	M	M
1958	M	M	M	M	M	M	M	M	M	M	M	M
1959	M	M	M	M	M	M	M	M	M	M	M	M
1960	M	M	M	M	M	M	M	M	M	M	M	M
1961	M	M	M	M	M	M	M	M	M	M	M	M
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	M	M	M	M	M	M	M	M	M	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	M	M	M	M	M	M	M	M	M	M	M	M
1974	M	M	M	M	M	M	M	M	M	M	M	M
1975	M	M	M	10.5	M	M	M	M	M	M	6.7	M
1976	M	M	M	7.9	9.9	M	M	16.5	6.6	9.0	6.8	7.4
1977	11.1	11.8	6.8	11.7	6.9	M	13.7	M	M	5.3	M	M
1978	4.4	5.2	6.4	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	1.7	2.3	13.0	11.3	12.2	M	M	M	M	M	M
1981	4.6	M	6.2	8.3	11.3	11.9	10.5	M	M	M	M	M
1982	M	8.7	6.6	6.8	13.1	14.3	11.5	11.2	M	M	10.8	7.0
1983	13.2	M	1.3	0.0	0.0	7.1	9.0	6.6	2.7	6.5	4.7	M
1984	M	M	M	M	M	10.0	8.5	9.6	5.6	3.4	M	M
1985	M	M	4.1	M	20.8	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	5.0	5.7	5.7
1987	14.1	M	M	M	M	M	M	M	M	12.4	7.4	M
1988	M	M	7.9	9.7	14.1	12.7	13.5	13.2	12.5	9.8	11.7	12.1
1989	M	M	M	M	M	M	M	M	M	M	M	12.1
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	13.8	32.1	M	M	M
1994	M	M	M	M	M	10.1	16.1	15.6	9.7	12.8	11.8	12.0
1995	M	10.5	6.9	12.3	9.2	14.4	12.6	M	M	M	M	M
1996	M	9.6	12.0	M	M	15.4	17.3	9.2	13.8	8.9	M	M
1997	16.3	16.7	8.7	10.9	11.8	12.2	15.8	10.3	8.7	10.6	M	7.3
1998	9.7	11.8	6.0	10.6	12.2	14.2	19.7	16.4	3.2	M	M	M
1999	8.8	6.9	5.1	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	12.0	M
2001	13.5	5.6	9.5	12.3	M	14.8	14.3	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	20.6	M	M
2003	14.8	M	M	M	M	M	17.8	M	15.8	M	M	M
2004	11.9	3.7	5.8	M	M	M	13.7	10.7	9.4	9.6	8.3	11.3
2005	12.4	11.1	7.1	12.0	13.9	11.9	13.3	9.2	8.7	8.2	8.8	11.8
2006	9.9	9.4	8.9	10.4	13.5	15.9	13.1	10.0	11.7	9.0	9.7	8.0
2007	13.9	12.3	7.3	9.1	13.4	13.3	13.8	12.7	10.1	8.6	8.2	12.5
2008	11.4	12.3	12.9	14.4	13.9	15.7	14.8	15.0	15.1	15.1	14.7	16.0
2009	17.2	14.7	8.3	13.9	12.2	12.7	14.9	12.1	8.9	8.8	9.4	9.2
2010	13.8	7.8	9.6	8.1	9.8	14.7	15.2	13.8	11.4	9.0	9.1	10.3
2011	11.7	10.2	7.3	9.9	11.0	11.5	14.7	14.0	11.9	10.0	9.1	9.3
2012	14.9	12.4	7.7	12.4	15.0	14.5	14.7	11.6	9.2	8.6	8.6	8.5
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	17.3	M	M	M	M	M	M	M	5.5	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	14.5	12.4	11.9	10.3	7.0	6.8
2020	8.8	6.3	5.8	9.5	12.2	13.1	14.3	9.5	9.5	8.0	6.8	12.2
2021	13.2	12.1	11.0	14.8	14.2	13.6	15.5	13.2	13.2	12.4	12.4	12.2
2022	14.5	15.1	12.6	12.2	13.8	14.8	15.1	13.1	13.5	12.7	12.3	12.5
2023	13.0	12.6	13.4	13.2	13.2	12.9	15.8	15.2	13.6	13.3	M	M
2024	10.1	8.8	6.5	9.6	12.7	11.1	9.3	9.5	8.6	8.1	6.9	7.0
2025	9.0	9.5	7.3	7.9	10.4	10.0	10.7	9.0	7.0	M	M	M
2026	M	5.6	5.5	7.4	7.6	8.1	7.8	8.7	7.3	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1957	83.52	83.46	84.65	83.93	83.52	83.10	81.58	83.00	84.03	85.87	87.90	86.55
1958	85.65	84.64	85.23	86.13	85.13	83.30	83.77	85.55	84.67	86.13	86.37	84.65
1959	86.68	85.96	86.00	87.70	85.35	83.57	82.90	83.03	84.10	84.53	87.77	85.47
1960	84.74	85.52	85.35	83.63	84.19	82.80	81.81	83.65	83.77	84.71	86.70	88.81
1961	87.29	87.04	87.10	85.30	84.61	83.67	82.00	84.10	85.43	86.45	86.87	83.93
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	83.38	82.33	82.50	81.50	80.57	81.61	82.82	M	M	84.67
1964	81.50	88.00	85.50	85.58	83.50	80.75	80.17	80.91	83.75	83.23	85.85	86.07
1965	84.22	82.93	83.67	83.62	84.44	80.60	80.48	81.79	83.80	85.08	84.56	84.00
1966	85.33	86.67	85.89	81.75	90.00	82.62	83.26	83.53	84.25	85.88	85.33	84.14
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	M	M	M	M	M	84.00	84.00	M	84.00	M	84.00	M
1974	M	M	M	M	M	82.00	81.00	77.50	82.50	84.00	M	86.00
1975	84.75	87.00	85.43	84.91	84.33	82.00	82.80	82.71	82.62	83.43	85.81	86.09
1976	84.43	83.86	83.20	82.44	83.25	81.67	79.75	79.86	82.75	82.65	85.55	86.44
1977	85.69	85.53	84.71	83.90	84.82	82.44	83.11	86.14	82.25	84.36	84.80	84.25
1978	83.20	85.18	87.00	85.00	86.50	85.00	81.00	83.10	84.00	84.25	89.67	84.00
1979	81.50	87.00	M	M	83.00	82.17	81.50	82.00	83.00	84.00	M	82.00
1980	M	82.95	83.02	82.60	84.11	81.99	79.00	M	M	M	M	M
1981	85.80	85.33	85.72	85.59	83.75	83.93	82.68	84.00	90.50	89.00	86.00	90.80
1982	87.00	85.34	83.23	87.25	84.09	83.93	82.58	81.48	86.00	86.08	85.60	85.63
1983	85.38	86.00	87.02	84.95	83.05	82.40	82.70	82.74	82.61	85.07	85.31	88.00
1984	84.00	82.86	86.60	86.83	M	80.37	81.59	81.25	83.23	84.84	88.00	85.00
1985	86.20	85.14	85.68	83.80	85.00	M	82.00	83.00	83.33	85.50	82.00	86.75
1986	85.50	86.67	84.00	86.00	86.00	M	83.00	M	M	86.43	86.73	86.21
1987	84.87	85.00	87.50	86.67	84.50	83.50	M	82.00	83.50	86.88	86.37	87.00
1988	89.20	88.29	87.88	86.27	85.98	84.06	85.27	85.19	86.51	86.07	87.36	86.43
1989	83.71	86.00	85.00	82.00	79.50	76.00	80.75	82.57	82.89	84.53	85.93	84.72
1990	86.55	87.33	86.00	85.50	83.55	83.17	81.88	83.55	84.36	86.50	86.60	88.00
1991	85.50	86.00	87.00	M	M	82.50	83.20	84.00	85.40	86.00	84.40	M
1992	87.00	M	M	87.00	75.00	82.67	81.14	81.00	83.25	M	M	M
1993	M	M	M	M	85.00	M	82.50	77.36	82.00	M	M	M
1994	M	M	M	89.00	M	84.04	83.56	84.19	84.91	87.80	87.37	86.45
1995	M	86.16	85.53	85.84	83.70	82.18	83.25	79.00	85.00	86.00	86.00	M
1996	M	80.90	87.01	75.00	76.00	82.49	82.46	81.58	83.67	82.61	M	88.00
1997	86.87	84.08	84.76	85.16	84.15	82.46	82.41	83.80	83.21	80.75	M	84.21
1998	84.25	86.02	86.70	86.63	85.07	84.22	87.80	84.80	82.05	84.00	86.00	86.60
1999	87.67	86.59	83.16	85.00	84.00	83.00	83.00	82.00	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	84.23	M
2001	84.01	85.53	85.69	86.30	M	82.57	83.15	82.75	83.40	85.00	86.00	86.00
2002	84.86	85.00	85.33	86.00	85.62	81.40	82.78	83.06	81.87	84.64	83.50	87.00
2003	84.47	86.90	87.31	87.50	87.36	85.62	84.28	83.64	84.53	84.30	87.14	86.67
2004	87.80	87.44	88.88	M	M	M	83.14	82.75	83.37	84.67	86.12	84.75
2005	86.23	87.21	88.16	88.39	85.11	85.08	83.71	84.67	85.95	85.89	86.87	88.60
2006	87.02	87.74	86.03	85.66	83.97	84.21	81.99	82.57	84.23	85.70	88.28	85.59
2007	86.51	86.32	87.43	87.37	86.26	84.76	84.77	85.18	86.44	86.50	87.47	88.81
2008	86.78	85.24	87.44	84.78	85.10	83.31	83.02	84.67	85.95	87.12	87.30	87.72
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	87.80	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	71.60	M	M	69.80	M	M	M
2015	M	M	M	M	M	69.80	M	M	M	M	80.60	M
2016	M	86.00	80.60	M	80.60	82.40	M	M	71.60	M	78.80	M
2017	M	M	81.25	77.90	75.85	78.20	73.89	80.60	79.48	82.40	83.30	82.40
2018	80.60	86.00	M	84.20	78.80	86.00	75.20	77.00	75.20	M	M	82.10
2019	82.40	M	M	M	M	78.80	82.00	84.08	86.12	86.87	87.32	86.96
2020	85.42	86.74	86.70	87.30	85.48	82.22	82.28	83.33	84.20	85.88	86.66	86.87
2021	84.68	85.27	86.23	83.39	83.85	82.82	82.86	83.97	83.51	83.69	87.05	86.48
2022	85.07	84.55	85.77	85.13	83.97	82.04	81.18	80.23	82.94	84.32	85.52	86.17
2023	86.17	86.39	85.59	84.68	87.26	81.98	83.15	82.82	85.45	85.48	81.89	79.70
2024	84.20	87.73	87.06	85.40	85.94	86.00	85.63	85.48	86.71	87.12	89.06	88.61
2025	87.31	86.98	86.64	85.88	85.07	83.36	83.30	85.19	79.40	72.72	76.64	77.70
2026	78.68	79.12	84.84	87.02	86.99	84.62	84.95	83.97	81.95	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1957	73.52	73.93	73.06	72.67	70.06	66.57	66.06	66.10	67.03	70.30	72.87	75.26
1958	76.06	75.36	74.23	73.73	70.10	67.93	66.20	67.19	67.87	70.06	73.53	74.35
1959	75.35	74.68	74.26	72.50	69.90	67.70	66.29	66.50	67.00	68.70	72.60	74.57
1960	74.68	72.93	72.94	72.87	69.90	68.53	66.26	65.58	66.07	68.32	70.03	75.45
1961	75.48	73.36	73.61	73.27	71.61	68.43	68.39	66.29	67.37	70.52	72.60	74.60
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	73.62	73.00	72.50	67.50	67.43	66.39	67.65	M	M	76.00
1964	74.75	80.33	75.19	73.75	70.80	68.75	65.83	66.27	66.50	69.14	71.31	73.50
1965	75.43	73.71	74.95	73.38	70.24	64.60	66.12	67.00	67.40	72.23	73.44	78.00
1966	74.83	75.00	73.89	74.00	77.00	70.25	67.74	67.47	70.12	73.44	75.11	77.43
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	M	M	M	M	M	71.50	72.00	M	64.00	M	81.00	M
1974	M	M	M	M	M	75.00	72.00	43.50	76.00	75.50	M	81.00
1975	79.75	79.50	75.71	74.36	70.67	71.00	63.80	70.00	70.88	72.14	72.06	76.82
1976	73.86	75.57	73.50	73.31	70.58	69.33	67.75	64.43	71.25	70.25	71.05	76.56
1977	77.06	74.67	74.92	73.55	72.55	68.11	68.44	69.43	68.00	71.55	73.20	73.00
1978	74.40	75.27	73.00	75.00	75.00	71.50	63.00	69.50	63.50	68.50	78.00	76.40
1979	71.50	73.00	M	M	74.67	71.67	68.00	64.00	75.00	69.00	M	75.00
1980	M	68.85	74.56	74.27	68.84	67.58	70.00	M	M	M	M	M
1981	75.14	79.67	77.10	77.04	74.29	68.65	66.54	73.33	76.00	79.50	79.25	82.40
1982	83.00	76.69	73.89	73.67	43.14	52.19	69.85	54.20	71.50	72.77	76.66	76.83
1983	74.90	79.43	76.62	76.02	71.20	69.20	69.84	69.23	71.05	71.16	74.70	82.75
1984	77.62	78.43	76.20	80.50	M	67.87	67.18	65.58	69.83	77.83	79.50	78.00
1985	79.00	75.43	74.53	74.10	73.03	M	73.00	77.00	76.33	75.00	75.00	79.25
1986	80.00	81.33	79.00	79.17	77.00	M	74.00	M	M	78.74	77.97	78.73
1987	77.20	81.00	81.50	78.00	78.00	72.67	M	74.00	77.25	75.85	78.14	82.43
1988	83.40	82.14	78.67	77.35	73.98	73.28	72.40	73.06	74.45	77.29	79.19	78.15
1989	77.86	80.00	80.20	76.00	74.00	70.00	73.75	69.00	71.67	75.06	77.79	77.32
1990	77.82	78.67	78.00	74.00	73.64	69.67	68.62	67.36	71.27	73.17	78.20	80.75
1991	78.17	77.00	75.00	M	M	69.17	66.60	68.00	71.20	72.00	74.00	M
1992	79.50	M	M	74.50	74.00	73.67	70.00	71.00	70.75	M	M	M
1993	M	M	M	M	79.00	M	65.00	66.20	68.62	M	M	M
1994	M	M	M	81.00	M	74.53	71.82	70.12	70.55	76.50	77.27	78.49
1995	M	78.93	76.17	74.52	76.13	68.29	69.10	70.00	70.00	82.00	73.00	M
1996	M	73.40	81.07	73.00	70.00	70.10	69.87	69.34	73.22	74.94	M	79.00
1997	81.13	76.75	75.45	75.16	72.32	70.79	67.71	69.18	68.65	70.85	M	75.52
1998	77.80	77.33	78.18	76.51	72.52	70.90	69.80	70.03	71.50	75.50	81.67	76.60
1999	78.67	80.71	76.27	78.00	75.00	74.00	70.50	66.00	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	76.63	M
2001	75.67	76.00	79.13	76.95	M	72.08	71.40	73.50	74.30	79.00	81.00	80.64
2002	79.29	79.67	78.67	80.00	76.38	73.00	73.44	73.88	71.93	71.40	75.75	79.33
2003	80.07	80.80	79.46	78.50	75.57	72.43	72.68	69.36	72.46	71.40	77.57	78.33
2004	75.00	72.50	75.20	M	M	M	66.23	65.73	67.64	71.22	73.24	76.27
2005	77.02	77.44	76.23	76.39	72.80	70.65	69.22	66.38	67.97	68.77	71.87	76.67
2006	75.99	76.02	75.03	73.71	71.91	70.18	67.60	66.43	68.24	70.11	73.77	75.09
2007	76.22	75.43	74.10	73.84	71.55	67.97	67.20	67.61	67.24	69.88	72.75	76.67
2008	75.35	74.35	73.47	72.58	69.70	66.98	65.94	66.38	67.56	70.54	74.54	75.47
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	70.70	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	71.60	M	M	69.80	M	M	M
2015	M	M	M	M	M	69.80	M	M	M	M	80.60	M
2016	M	86.00	78.80	M	80.60	82.40	M	M	71.60	M	78.80	M
2017	M	M	78.80	77.90	75.85	77.60	73.73	80.60	78.35	81.20	79.25	82.40
2018	80.60	86.00	M	84.20	78.80	86.00	75.20	77.00	75.20	M	M	81.20
2019	82.40	M	M	M	M	78.80	69.40	69.80	70.22	73.34	77.12	76.58
2020	76.88	76.69	75.61	75.57	73.05	71.00	69.63	68.64	69.12	72.38	73.88	77.00
2021	77.00	75.93	75.03	74.33	70.85	68.24	68.12	68.70	70.63	71.28	75.80	76.24
2022	77.70	75.13	76.65	76.13	72.53	69.44	67.35	67.44	68.78	67.42	74.30	75.95
2023	75.61	76.29	75.84	74.78	72.08	69.44	68.75	71.66	72.43	73.92	77.77	78.80
2024	77.17	76.28	76.63	75.38	72.30	70.34	67.07	68.29	69.35	72.03	74.78	76.07
2025	77.57	78.15	75.61	74.78	73.34	69.62	68.30	66.45	69.08	72.34	76.52	77.64
2026	78.68	75.65	74.04	74.66	72.65	68.96	66.14	68.52	70.70	M	M	M

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1957	78.52	78.70	78.85	78.30	76.79	74.83	73.82	74.55	75.53	78.08	80.38	80.90
1958	80.85	80.00	79.73	79.93	77.61	75.62	74.98	76.37	76.27	78.10	79.95	79.50
1959	81.02	80.32	80.13	80.10	77.63	75.63	74.60	74.77	75.55	76.62	80.18	80.02
1960	79.71	79.22	79.15	78.25	77.05	75.67	74.03	74.61	74.92	76.52	78.37	82.13
1961	81.39	80.20	80.35	79.28	78.11	76.05	75.19	75.19	76.40	78.48	79.73	79.27
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	78.50	77.67	77.50	74.50	74.00	74.00	75.24	M	M	80.33
1964	78.12	84.17	80.34	79.67	77.15	74.75	73.00	73.59	75.12	76.18	78.58	79.79
1965	79.83	78.32	79.31	78.50	77.34	72.60	73.30	74.39	75.60	78.65	79.00	81.00
1966	80.08	80.83	79.89	77.88	83.50	76.44	75.50	75.50	77.19	79.66	80.22	80.79
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	M	M	M	M	M	77.75	78.00	M	74.00	M	82.50	M
1974	M	M	M	M	M	78.50	76.50	60.50	79.25	79.75	M	83.50
1975	82.25	83.25	80.57	79.64	77.50	76.50	73.30	76.36	76.75	77.79	78.94	81.45
1976	79.14	79.71	78.35	77.88	76.92	75.50	73.75	72.14	77.00	76.45	78.30	81.50
1977	81.38	80.10	79.81	78.72	78.68	75.28	75.78	77.79	75.12	77.95	79.00	78.62
1978	78.80	80.23	80.00	80.00	80.75	78.25	72.00	76.30	73.75	76.38	83.83	80.20
1979	76.50	80.00	M	M	78.83	76.92	74.75	73.00	79.00	76.50	M	78.50
1980	M	75.90	78.79	78.43	76.48	74.78	74.50	M	M	M	M	M
1981	80.47	82.50	81.41	81.31	79.02	76.29	74.61	78.67	83.25	84.25	82.62	86.60
1982	85.00	81.02	78.56	80.46	63.62	68.06	76.21	67.84	78.75	79.42	81.13	81.23
1983	80.14	82.71	81.82	80.49	77.12	75.80	76.27	75.98	76.83	78.11	80.01	85.38
1984	80.81	80.64	81.40	83.67	M	74.12	74.38	73.42	76.53	81.33	83.75	81.50
1985	82.60	80.29	80.11	78.95	79.02	M	77.50	80.00	79.83	80.25	78.50	83.00
1986	82.75	84.00	81.50	82.58	81.50	M	78.50	M	M	82.58	82.35	82.47
1987	81.04	83.00	84.50	82.33	81.25	78.08	M	78.00	80.38	81.36	82.25	84.71
1988	86.30	85.21	83.27	81.81	79.98	78.67	78.84	79.12	80.48	81.68	83.28	82.29
1989	80.79	83.00	82.60	79.00	76.75	73.00	77.25	75.79	77.28	79.79	81.86	81.02
1990	82.18	83.00	82.00	79.75	78.59	76.42	75.25	75.45	77.82	79.83	82.40	84.38
1991	81.83	81.50	81.00	M	M	75.83	74.90	76.00	78.30	79.00	79.20	M
1992	83.25	M	M	80.75	74.50	78.17	75.57	76.00	77.00	M	M	M
1993	M	M	M	M	82.00	M	73.75	71.78	75.31	M	M	M
1994	M	M	M	85.00	M	79.29	77.69	77.16	77.73	82.15	82.32	82.47
1995	M	82.55	80.85	80.18	79.91	75.23	76.17	74.50	77.50	84.00	79.50	M
1996	M	77.15	84.04	74.00	73.00	76.30	76.17	75.46	78.45	78.77	M	83.50
1997	84.00	80.41	80.11	80.16	78.23	76.62	75.06	76.49	75.93	75.80	M	79.87
1998	81.02	81.68	82.44	81.57	78.79	77.56	78.80	77.42	76.77	79.75	83.83	81.60
1999	83.17	83.65	79.72	81.50	79.50	78.50	76.75	74.00	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	80.43	M
2001	79.84	80.76	82.41	81.62	M	77.33	77.28	78.12	78.85	82.00	83.50	83.32
2002	82.07	82.33	82.00	83.00	81.00	77.20	78.11	78.47	76.90	78.02	79.62	83.17
2003	82.27	83.85	83.38	83.00	81.46	79.02	78.48	76.50	78.50	77.85	82.36	82.50
2004	81.40	79.97	82.04	M	M	M	74.69	74.24	75.51	77.95	79.68	80.51
2005	81.62	82.32	82.19	82.39	78.96	77.87	76.47	75.52	76.96	77.33	79.37	82.64
2006	81.51	81.88	80.53	79.68	77.94	77.20	74.79	74.50	76.24	77.91	81.02	80.34
2007	81.37	80.87	80.76	80.61	78.90	76.37	75.98	76.40	76.84	78.19	80.11	82.74
2008	81.06	79.80	80.45	78.68	77.40	75.15	74.48	75.52	76.75	78.83	80.92	81.60
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	79.25	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	71.60	M	M	69.80	M	M	M
2015	M	M	M	M	M	69.80	M	M	M	M	80.60	M
2016	M	86.00	79.70	M	80.60	82.40	M	M	71.60	M	78.80	M
2017	M	M	80.03	77.90	75.85	77.90	73.81	80.60	78.91	81.80	81.28	82.40
2018	80.60	86.00	M	84.20	78.80	86.00	75.20	77.00	75.20	M	M	81.65
2019	82.40	M	M	M	M	78.80	75.70	76.94	78.17	80.10	82.22	81.77
2020	81.15	81.72	81.15	81.44	79.26	76.61	75.95	75.98	76.66	79.13	80.27	81.94
2021	80.84	80.60	80.63	78.86	77.35	75.53	75.49	76.33	77.07	77.48	81.43	81.36
2022	81.38	79.84	81.21	80.63	78.25	75.74	74.26	73.83	75.86	75.87	79.91	81.06
2023	80.89	81.34	80.72	79.73	79.67	75.71	75.95	77.24	78.94	79.70	79.83	79.25
2024	80.69	82.00	81.84	80.39	79.12	78.17	76.35	76.88	78.03	79.58	81.92	82.34
2025	82.44	82.56	81.12	80.33	79.21	76.49	75.80	75.82	74.24	72.53	76.58	77.67
2026	78.68	77.39	79.44	80.84	79.82	76.79	75.55	76.25	76.32	M	M	M

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1957	M	M	M	M	M	M	M	M	M	M	M	M
1958	M	M	M	M	M	M	M	M	M	M	M	M
1959	M	M	M	M	M	M	M	M	M	M	M	M
1960	M	M	M	M	M	M	M	M	M	M	M	M
1961	M	M	M	M	M	M	M	M	M	M	M	M
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	M	M	M	M	M	M	M	M	M	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	M	M	M	M	M	M	M	M	M	M	M	M
1974	M	M	M	M	M	M	M	M	M	M	M	M
1975	M	M	M	87.7%	M	M	M	M	M	M	70.9%	M
1976	M	M	M	81.1%	74.8%	M	M	56.8%	81.5%	71.8%	76.8%	78.9%
1977	75.8%	77.4%	86.9%	80.1%	79.0%	M	59.6%	M	M	86.1%	M	M
1978	81.2%	79.9%	87.3%	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	85.4%	86.6%	80.0%	74.2%	69.4%	M	M	M	M	M	M
1981	85.4%	M	81.1%	86.0%	67.0%	69.2%	68.6%	M	M	M	M	M
1982	M	79.8%	78.1%	80.1%	66.2%	71.4%	76.6%	72.4%	M	M	75.7%	78.8%
1983	73.3%	M	85.4%	90.8%	81.0%	73.6%	73.8%	76.8%	80.3%	79.2%	81.9%	M
1984	M	M	M	M	M	81.9%	77.4%	77.9%	77.8%	80.6%	M	M
1985	M	M	87.8%	M	71.6%	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	67.8%	77.5%	74.4%
1987	83.3%	M	M	M	M	M	M	M	M	71.5%	73.2%	M
1988	M	M	76.9%	81.4%	73.6%	77.8%	69.5%	69.4%	67.6%	71.5%	67.8%	68.9%
1989	M	M	M	M	M	M	M	M	M	M	M	81.1%
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	86.5%	74.5%	M	M	M
1994	M	M	M	M	M	78.8%	71.6%	75.0%	74.2%	71.7%	71.4%	75.1%
1995	M	84.7%	77.7%	81.3%	82.5%	76.1%	79.8%	M	M	M	M	M
1996	M	93.5%	71.7%	M	M	75.3%	70.8%	77.3%	70.8%	71.6%	M	M
1997	78.7%	83.9%	82.8%	82.5%	82.2%	81.5%	73.5%	77.3%	77.0%	80.5%	M	84.2%
1998	93.9%	85.0%	85.6%	81.7%	77.5%	80.6%	71.1%	79.0%	84.9%	M	M	M
1999	79.8%	77.8%	81.8%	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	79.2%	M
2001	83.8%	83.8%	87.2%	80.4%	M	73.9%	79.3%	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	69.3%	M	M
2003	81.3%	M	M	M	M	M	60.8%	M	83.9%	M	M	M
2004	82.3%	82.4%	83.3%	M	M	M	73.9%	75.9%	79.1%	78.5%	80.9%	85.1%
2005	81.9%	83.8%	85.1%	76.6%	79.6%	79.2%	78.0%	80.3%	76.4%	79.5%	79.2%	81.2%
2006	80.1%	81.9%	86.6%	85.6%	81.0%	74.6%	82.3%	79.7%	75.7%	78.7%	78.3%	84.8%
2007	82.0%	84.6%	84.6%	84.6%	79.8%	76.1%	74.6%	77.2%	77.1%	79.7%	78.5%	80.1%
2008	85.5%	85.3%	82.4%	84.5%	81.5%	77.4%	78.5%	77.0%	75.1%	77.3%	81.1%	81.6%
2009	75.6%	84.0%	83.0%	78.4%	81.3%	78.1%	76.6%	73.9%	77.4%	77.3%	77.3%	77.2%
2010	81.6%	83.8%	82.8%	86.4%	85.5%	84.6%	83.2%	78.5%	76.1%	78.5%	78.0%	78.4%
2011	80.7%	86.9%	85.8%	86.1%	84.6%	83.3%	78.9%	83.8%	82.7%	82.4%	78.1%	86.3%
2012	87.7%	85.5%	88.3%	84.6%	81.6%	78.2%	73.4%	76.9%	77.6%	76.5%	75.1%	77.3%
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	70.5%	M	M	M	M	M	M	M	95.1%	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	71.1%	77.8%	77.4%	77.0%	76.4%	83.0%
2020	85.1%	83.6%	84.1%	83.5%	76.4%	74.5%	70.5%	73.1%	73.4%	76.2%	78.3%	78.9%
2021	83.1%	86.9%	86.3%	86.4%	77.4%	77.5%	74.5%	76.2%	74.7%	77.8%	75.4%	76.3%
2022	79.6%	83.9%	83.3%	84.4%	80.3%	75.6%	76.1%	78.4%	76.3%	76.5%	73.8%	76.3%
2023	80.7%	81.6%	82.4%	86.0%	79.4%	78.4%	74.3%	73.0%	72.2%	79.0%	M	M
2024	88.9%	85.6%	86.4%	87.0%	80.6%	75.6%	75.4%	76.6%	77.0%	77.5%	79.1%	79.6%
2025	80.4%	81.6%	87.0%	89.2%	85.3%	81.0%	76.6%	76.0%	79.6%	M	M	M
2026	M	89.6%	92.6%	88.5%	83.9%	80.7%	77.8%	78.9%	80.8%	M	M	M