View Monthly Charts

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
1974	M	M	M	M	M	M	M	0.00	M	M	M	M
1975	M	M	M	M	M	M	0.00	0.00	M	M	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	0.00	0.00	0.00	0.00	0.00	M	0.00	0.00	M	0.00
1980	M	0.00	M	0.00	0.00	0.00	M	M	M	M	M	M
1981	M	M	M	M	M	M	0.00	0.00	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	0.00	M	M	M	M	0.00	0.00	M	0.00	0.00	0.00
1984	M	M	M	M	M	0.00	0.00	M	0.00	0.00	M	M
1985	M	0.00	M	0.00	0.00	M	M	M	M	M	0.00	M
1986	M	M	M	M	M	M	M	0.00	M	M	0.00	0.00
1987	0.00	M	M	M	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	M	0.00	0.00	0.00
1990	0.00	0.00	0.00	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	0.00	0.00	0.00	M	M
1994	M	M	M	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1995	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1996	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1997	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	0.00	0.00
2001	0.00	0.00	0.00	0.00	M	0.00	0.00	0.00	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
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	0.00	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
1974	M	M	M	M	M	M	M	M	M	M	M	M
1975	M	M	M	M	M	M	M	M	M	M	M	M
1976	M	M	M	M	M	M	M	M	M	6.1	M	4.4
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	5.9	8.0
1987	13.4	M	M	M	M	M	M	M	M	5.0	7.4	M
1988	M	M	5.1	4.4	7.5	5.6	5.2	9.4	9.7	8.6	8.0	8.6
1989	M	M	M	M	M	M	M	M	M	M	M	M
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	7.3	M	M	M	M
1994	M	M	M	M	M	10.2	12.6	12.2	9.7	7.3	7.7	6.5
1995	10.8	11.8	8.7	6.9	8.0	11.8	7.9	9.6	8.6	6.6	6.6	3.2
1996	9.2	11.0	8.5	M	7.7	7.3	M	6.6	7.3	4.7	5.8	9.1
1997	9.3	6.9	6.4	5.6	6.7	8.6	8.0	7.9	6.9	7.5	6.2	4.6
1998	3.9	6.4	5.9	8.2	8.8	10.8	5.1	8.8	9.2	4.5	M	M
1999	M	5.2	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	6.0	M
2001	12.3	7.8	9.0	6.9	M	10.4	9.8	9.9	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	17.6	M	M	M	M	M
2006	M	M	M	M	9.7	8.0	M	M	M	M	M	M
2007	6.1	M	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 Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1974	M	M	M	M	M	M	M	81.00	M	M	M	M
1975	M	M	M	M	M	M	77.00	81.00	M	M	86.00	86.67
1976	86.00	87.00	89.33	84.83	82.54	82.00	77.00	80.14	82.25	84.75	89.50	88.43
1977	88.50	87.00	87.00	86.00	82.33	81.57	81.33	81.30	81.67	79.83	82.33	86.00
1978	86.33	85.67	86.00	81.60	82.83	81.00	86.60	81.50	82.86	84.86	82.75	84.40
1979	83.75	85.00	86.25	88.00	83.00	82.57	79.00	M	81.00	84.00	M	86.00
1980	M	86.00	M	84.00	84.00	81.33	M	M	M	M	M	M
1981	M	M	M	M	M	M	81.00	81.00	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	88.00	M	M	M	M	81.50	82.25	M	85.00	86.57	89.80
1984	M	M	M	M	M	81.67	80.33	M	82.00	83.00	M	M
1985	M	87.00	M	85.00	79.67	M	M	M	M	M	85.00	M
1986	M	M	M	M	M	M	M	77.00	M	M	86.45	85.92
1987	86.35	M	M	M	85.50	78.00	M	81.50	82.86	84.93	85.57	87.50
1988	87.33	88.67	89.35	84.22	84.38	82.51	81.64	81.81	81.78	85.09	86.38	86.27
1989	83.80	86.00	86.60	84.00	80.33	80.00	79.50	80.00	M	83.75	85.50	85.00
1990	88.00	89.00	88.00	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	80.30	81.00	84.00	M	M
1994	M	M	M	87.00	M	82.14	80.74	81.14	81.40	84.66	84.34	86.02
1995	85.89	86.30	89.38	83.18	82.94	82.77	81.79	81.48	82.74	84.71	86.60	89.30
1996	88.68	89.30	88.35	83.00	80.23	82.35	80.25	80.93	81.87	82.61	85.62	86.50
1997	87.49	86.36	88.48	83.81	82.36	82.18	79.59	81.55	83.54	83.12	84.46	83.65
1998	84.92	87.09	88.77	85.56	84.66	81.85	82.17	81.67	83.14	83.84	86.00	90.20
1999	88.00	88.40	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	86.70	85.00
2001	85.00	86.73	87.86	85.33	M	80.22	81.57	80.80	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	77.00	M	M	M	M	M
2006	M	M	M	M	82.40	82.85	M	M	M	M	M	M
2007	82.40	79.00	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	79.70	82.40
2013	81.50	80.60	83.12	79.25	80.24	77.36	77.00	77.18	76.64	78.13	79.57	82.85
2014	82.40	83.30	80.60	84.20	M	78.80	M	78.80	77.00	M	M	M
2015	M	M	M	M	80.60	82.40	M	M	M	M	80.60	M
2016	M	82.40	M	M	M	M	M	M	78.80	M	M	86.00
2017	M	M	M	M	73.40	M	M	82.40	72.50	M	M	85.10
2018	M	M	M	M	M	M	M	M	77.00	77.00	85.40	81.05
2019	M	M	M	84.20	M	M	78.80	80.15	77.90	78.08	82.60	83.60
2020	85.10	84.20	84.65	83.48	79.25	80.00	78.40	79.70	79.25	83.12	81.95	85.40
2021	84.80	83.30	86.00	81.50	79.16	80.15	79.70	77.90	79.70	81.50	86.00	77.90
2022	80.60	81.05	M	80.60	83.48	79.70	75.20	M	79.40	80.86	82.85	84.80
2023	M	80.60	80.60	84.20	79.70	80.60	77.00	82.40	M	78.80	M	84.20
2024	80.60	84.20	86.00	79.70	M	M	M	78.80	M	80.60	M	M
2025	M	M	M	M	78.80	80.60	82.40	78.80	82.40	78.80	M	77.00
2026	M	M	82.40	M	M	82.40	M	80.60	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1974	M	M	M	M	M	M	M	73.00	M	M	M	M
1975	M	M	M	M	M	M	73.00	77.00	M	M	77.00	79.33
1976	82.00	84.00	84.00	73.67	76.23	77.00	68.00	75.43	73.00	73.12	77.83	80.21
1977	78.75	78.50	82.70	77.25	76.67	78.14	75.67	74.80	76.00	69.67	76.33	81.00
1978	82.17	81.50	79.33	76.60	76.67	79.00	76.20	79.00	79.00	80.57	80.00	81.40
1979	80.00	81.67	79.50	82.00	80.00	78.71	75.25	M	79.00	82.00	M	84.00
1980	M	82.00	M	84.00	82.00	79.00	M	M	M	M	M	M
1981	M	M	M	M	M	M	77.00	73.00	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	84.00	M	M	M	M	79.50	77.75	M	81.00	81.71	83.80
1984	M	M	M	M	M	78.67	75.67	M	78.00	76.00	M	M
1985	M	82.00	M	82.00	69.67	M	M	M	M	M	81.00	M
1986	M	M	M	M	M	M	M	75.00	M	M	80.96	81.52
1987	81.52	M	M	M	82.00	72.00	M	76.50	79.29	74.91	79.03	81.00
1988	79.33	82.33	80.51	78.77	80.22	78.62	77.13	77.38	78.05	79.69	80.54	80.26
1989	79.20	81.50	82.60	78.00	72.67	76.50	75.50	78.00	M	80.00	79.00	81.00
1990	84.00	84.50	85.00	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	75.70	79.00	80.00	M	M
1994	M	M	M	81.00	M	79.27	71.53	75.51	76.29	79.12	79.00	76.49
1995	79.64	77.92	78.85	76.42	77.76	77.49	76.40	75.43	76.55	78.83	83.57	75.30
1996	83.43	81.90	83.60	79.75	75.37	79.30	76.25	74.83	76.29	78.48	78.83	79.08
1997	80.04	79.96	79.10	77.02	78.47	77.15	75.18	76.13	76.30	77.06	78.52	76.75
1998	78.13	79.66	80.25	78.53	78.80	77.92	76.00	75.00	78.07	79.04	78.33	83.60
1999	80.80	80.90	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	76.60	76.00
2001	77.13	75.67	78.69	77.58	M	75.58	74.15	74.30	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	73.40	M	M	M	M	M
2006	M	M	M	M	75.20	74.75	M	M	M	M	M	M
2007	78.80	79.00	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	79.10	82.40
2013	81.50	79.40	82.76	79.25	78.80	77.36	76.10	77.18	75.74	77.90	79.57	82.85
2014	81.80	83.30	80.60	83.75	M	78.80	M	78.80	77.00	M	M	M
2015	M	M	M	M	77.00	82.40	M	M	M	M	80.60	M
2016	M	82.40	M	M	M	M	M	M	78.80	M	M	86.00
2017	M	M	M	M	73.40	M	M	82.40	72.50	M	M	84.20
2018	M	M	M	M	M	M	M	M	77.00	77.00	84.80	77.00
2019	M	M	M	84.20	M	M	78.80	80.15	77.90	78.08	82.40	83.60
2020	85.10	84.20	84.65	82.40	79.25	80.00	78.40	79.70	79.25	83.12	81.95	85.40
2021	84.80	83.30	83.94	81.05	79.16	78.80	79.70	77.30	79.70	81.50	82.40	77.90
2022	80.60	81.05	M	80.60	83.48	79.70	75.20	M	79.40	80.09	82.85	84.80
2023	M	80.60	80.15	83.30	79.70	80.60	77.00	82.40	M	78.80	M	84.20
2024	78.80	84.20	86.00	79.70	M	M	M	78.80	M	80.60	M	M
2025	M	M	M	M	78.80	80.60	82.40	78.80	82.40	78.80	M	77.00
2026	M	M	82.40	M	M	82.40	M	80.60	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1974	M	M	M	M	M	M	M	77.00	M	M	M	M
1975	M	M	M	M	M	M	75.00	79.00	M	M	81.50	83.00
1976	84.00	85.50	86.67	79.25	79.38	79.50	72.50	77.79	77.62	78.94	83.67	84.32
1977	83.62	82.75	84.85	81.62	79.50	79.86	78.50	78.05	78.83	74.75	79.33	83.50
1978	84.25	83.58	82.67	79.10	79.75	80.00	81.40	80.25	80.93	82.71	81.38	82.90
1979	81.88	83.33	82.88	85.00	81.50	80.64	77.12	M	80.00	83.00	M	85.00
1980	M	84.00	M	84.00	83.00	80.17	M	M	M	M	M	M
1981	M	M	M	M	M	M	79.00	77.00	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	86.00	M	M	M	M	80.50	80.00	M	83.00	84.14	86.80
1984	M	M	M	M	M	80.17	78.00	M	80.00	79.50	M	M
1985	M	84.50	M	83.50	74.67	M	M	M	M	M	83.00	M
1986	M	M	M	M	M	M	M	76.00	M	M	83.70	83.72
1987	83.94	M	M	M	83.75	75.00	M	79.00	81.07	79.92	82.30	84.25
1988	83.33	85.50	84.93	81.50	82.30	80.56	79.39	79.60	79.91	82.39	83.46	83.26
1989	81.50	83.75	84.60	81.00	76.50	78.25	77.50	79.00	M	81.88	82.25	83.00
1990	86.00	86.75	86.50	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	78.00	80.00	82.00	M	M
1994	M	M	M	84.00	M	80.70	76.14	78.33	78.85	81.89	81.67	81.25
1995	82.77	82.11	84.11	79.80	80.35	80.13	79.09	78.46	79.64	81.77	85.09	82.30
1996	86.05	85.60	85.98	81.38	77.80	80.83	78.25	77.88	79.08	80.54	82.23	82.79
1997	83.76	83.16	83.79	80.41	80.41	79.66	77.39	78.84	79.92	80.09	81.49	80.20
1998	81.53	83.37	84.51	82.04	81.73	79.88	79.08	78.33	80.61	81.44	82.17	86.90
1999	84.40	84.65	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	81.65	80.50
2001	81.06	81.20	83.28	81.46	M	77.90	77.86	77.55	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	75.20	M	M	M	M	M
2006	M	M	M	M	78.80	78.80	M	M	M	M	M	M
2007	80.60	79.00	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	79.40	82.40
2013	81.50	80.00	82.94	79.25	79.52	77.36	76.55	77.18	76.19	78.01	79.57	82.85
2014	82.10	83.30	80.60	83.98	M	78.80	M	78.80	77.00	M	M	M
2015	M	M	M	M	78.80	82.40	M	M	M	M	80.60	M
2016	M	82.40	M	M	M	M	M	M	78.80	M	M	86.00
2017	M	M	M	M	73.40	M	M	82.40	72.50	M	M	84.65
2018	M	M	M	M	M	M	M	M	77.00	77.00	85.10	79.03
2019	M	M	M	84.20	M	M	78.80	80.15	77.90	78.08	82.50	83.60
2020	85.10	84.20	84.65	82.94	79.25	80.00	78.40	79.70	79.25	83.12	81.95	85.40
2021	84.80	83.30	84.97	81.27	79.16	79.48	79.70	77.60	79.70	81.50	84.20	77.90
2022	80.60	81.05	M	80.60	83.48	79.70	75.20	M	79.40	80.47	82.85	84.80
2023	M	80.60	80.38	83.75	79.70	80.60	77.00	82.40	M	78.80	M	84.20
2024	79.70	84.20	86.00	79.70	M	M	M	78.80	M	80.60	M	M
2025	M	M	M	M	78.80	80.60	82.40	78.80	82.40	78.80	M	77.00
2026	M	M	82.40	M	M	82.40	M	80.60	M	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
1974	M	M	M	M	M	M	M	M	M	M	M	M
1975	M	M	M	M	M	M	M	M	M	M	M	M
1976	M	M	M	M	M	M	M	M	M	78.0%	M	79.3%
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	74.0%	82.5%
1987	73.0%	M	M	M	M	M	M	M	M	77.7%	71.8%	M
1988	M	M	81.8%	83.6%	75.0%	75.7%	75.2%	75.5%	77.5%	75.6%	75.1%	74.7%
1989	M	M	M	M	M	M	M	M	M	M	M	M
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	86.8%	M	M	M	M
1994	M	M	M	M	M	74.6%	74.6%	77.5%	78.8%	75.1%	77.7%	80.6%
1995	76.9%	77.9%	76.0%	86.7%	92.6%	76.4%	80.9%	76.4%	71.0%	74.0%	76.2%	45.0%
1996	73.6%	71.3%	72.4%	M	97.1%	79.7%	M	76.1%	73.3%	74.5%	73.8%	72.8%
1997	73.5%	73.2%	74.5%	86.8%	87.8%	82.1%	76.2%	77.5%	73.0%	81.3%	85.6%	87.3%
1998	82.9%	81.3%	79.2%	85.9%	82.3%	82.0%	88.2%	82.2%	80.9%	79.5%	M	M
1999	M	75.1%	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	79.5%	M
2001	79.9%	80.8%	84.8%	84.4%	M	82.9%	82.2%	75.0%	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	88.0%	M	M	M	M	M
2006	M	M	M	M	85.5%	85.4%	M	M	M	M	M	M
2007	85.2%	M	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

Monthly Plots

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JanFebMarAprMayJunJulAugSepOctNovDec 1957195819591960196119621963196419651966196719681969197019711972197319741975197619771978197919801981198219831984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

Sep 2026