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
1991	0.00	0.00	M	M	M	0.00	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	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	0.00	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	0.00	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	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	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	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1991	6.0	7.6	M	M	M	4.2	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	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	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	8.4	8.0	6.2	4.5	4.7	1.8	8.3	6.2	9.4	9.1
2006	7.6	7.0	5.6	1.6	M	M	M	M	M	M	M	M
2007	M	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	9.7	10.9
2010	8.4	7.6	6.1	3.2	4.0	5.6	7.3	5.9	9.4	9.6	6.4	11.7
2011	7.9	7.2	M	4.2	6.5	5.7	7.5	5.5	8.3	8.6	10.2	8.4
2012	6.7	5.3	6.4	8.1	5.5	4.6	6.3	7.8	10.9	16.8	12.8	9.8
2013	8.4	7.6	7.6	7.3	5.0	5.9	6.3	8.9	9.9	9.9	13.0	M
2014	5.4	10.4	10.6	6.4	6.6	4.3	4.8	7.4	6.1	10.7	6.9	6.3
2015	5.6	6.6	6.1	5.3	4.3	5.9	6.3	5.3	7.1	7.9	9.0	7.6
2016	6.8	7.0	5.2	5.4	4.9	4.5	5.3	5.6	7.8	8.3	8.3	7.2
2017	6.8	6.8	5.5	3.9	3.6	4.7	4.5	6.7	6.5	7.2	7.8	8.7
2018	7.7	6.3	5.8	5.0	5.5	4.8	5.7	9.0	8.6	6.8	8.3	9.1
2019	7.4	6.2	5.9	5.0	4.1	4.5	5.1	6.1	6.5	8.0	6.9	2.5
2020	M	5.6	5.3	5.6	4.1	4.9	5.4	6.5	6.8	7.8	6.5	7.4
2021	6.6	6.3	5.4	4.8	4.5	5.0	5.1	6.9	7.0	8.0	M	M
2022	7.5	6.1	5.3	M	4.8	5.1	4.1	6.4	6.1	7.1	7.4	M
2023	M	M	M	M	M	M	M	7.0	7.3	7.3	6.6	7.9
2024	7.0	5.4	4.6	5.3	M	4.2	4.9	5.5	7.8	6.0	6.2	4.9
2025	0.1	0.0	0.0	0.0	0.0	0.0	0.0	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1991	74.25	77.25	M	M	M	61.46	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	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	66.00	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	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	80.60	73.40
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	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	75.20	M	M	M	M	M	M	M	M	M	69.80	75.56
2011	66.20	M	M	M	M	60.80	M	67.23	75.73	78.03	78.64	77.48
2012	78.08	79.91	77.77	71.40	71.43	61.20	66.38	66.36	66.41	70.25	76.40	71.60
2013	79.54	80.41	77.24	71.42	69.15	67.05	65.71	68.34	75.95	72.60	81.60	72.20
2014	74.08	74.60	73.40	68.36	70.88	65.30	65.39	70.70	80.82	75.87	74.75	80.85
2015	84.65	85.68	80.54	73.08	75.78	64.28	66.37	75.26	77.66	85.04	83.78	87.02
2016	83.56	84.48	81.26	77.31	69.30	66.68	66.14	73.69	79.58	82.80	82.34	83.56
2017	83.21	84.39	89.83	75.20	M	79.52	92.84	70.96	87.73	88.75	90.62	81.20
2018	M	M	M	M	M	M	M	M	M	75.95	81.05	104.72
2019	92.30	26.60	M	M	78.80	M	M	M	20.30	M	M	77.00
2020	M	67.20	76.77	72.50	70.44	64.70	66.84	71.17	75.33	80.25	78.74	77.65
2021	45.11	77.82	78.68	77.65	70.32	66.26	64.66	70.86	77.55	76.01	M	84.20
2022	77.83	79.87	76.10	M	68.57	64.52	66.61	71.08	78.68	82.66	75.48	M
2023	M	M	M	M	M	M	M	73.08	77.87	81.18	83.51	79.12
2024	79.06	84.07	79.48	73.10	M	65.95	69.68	73.28	74.69	80.66	79.62	83.85
2025	80.05	76.74	78.53	72.08	70.73	64.28	63.35	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1991	62.31	64.75	M	M	M	46.08	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	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	57.00	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	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	80.60	73.40
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	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	75.20	M	M	M	M	M	M	M	M	M	69.80	65.24
2011	66.20	M	M	M	M	51.80	M	51.54	58.47	60.89	63.01	66.56
2012	66.83	66.71	63.20	55.80	50.94	45.80	46.67	51.31	56.56	63.05	66.56	64.79
2013	68.21	70.18	68.72	61.34	59.57	49.15	48.61	55.40	64.40	63.00	75.00	69.60
2014	67.55	70.40	65.94	58.82	59.00	54.73	36.76	45.50	54.46	66.43	61.47	63.28
2015	64.85	64.72	60.34	53.28	45.30	39.01	41.75	46.94	55.04	62.28	60.74	65.36
2016	63.94	66.06	60.80	56.14	47.52	41.48	38.04	44.14	55.64	58.60	62.29	64.75
2017	65.39	68.84	69.35	75.20	M	53.06	54.50	47.35	61.80	67.72	66.59	77.60
2018	M	M	M	M	M	M	M	M	M	59.30	63.39	77.00
2019	-47.20	3.20	M	M	78.80	M	M	M	-40.90	M	M	75.20
2020	M	51.20	58.13	53.73	43.96	36.02	37.11	43.38	52.80	58.77	60.22	60.64
2021	35.86	61.70	57.66	51.47	43.90	39.45	37.01	44.79	54.70	54.14	M	81.50
2022	61.35	61.40	61.20	M	43.56	37.70	40.88	44.83	54.86	60.99	60.52	M
2023	M	M	M	M	M	M	M	48.94	54.41	58.23	67.14	64.19
2024	65.94	67.10	63.50	61.40	M	38.46	39.03	48.32	55.40	55.52	63.66	64.98
2025	63.57	65.94	61.67	54.38	44.72	38.90	40.17	M	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1991	68.28	71.00	M	M	M	53.77	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	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	61.50	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	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	80.60	73.40
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	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	75.20	M	M	M	M	M	M	M	M	M	69.80	70.40
2011	66.20	M	M	M	M	56.30	M	59.39	67.10	69.46	70.82	72.02
2012	72.45	73.31	70.49	63.60	61.19	53.50	56.52	58.84	61.49	66.65	71.48	68.19
2013	73.88	75.29	72.98	66.38	64.36	58.10	57.16	61.87	70.18	67.80	78.30	70.90
2014	70.81	72.50	69.67	63.59	64.94	60.01	51.07	58.10	67.64	71.15	68.11	72.07
2015	74.75	75.20	70.44	63.18	60.54	51.64	54.06	61.10	66.35	73.66	72.26	76.19
2016	73.75	75.27	71.03	66.73	58.41	54.08	52.09	58.91	67.61	70.70	72.31	74.15
2017	74.30	76.61	79.59	75.20	M	66.29	70.47	59.16	74.77	78.23	78.60	79.40
2018	M	M	M	M	M	M	M	M	M	67.62	72.22	90.86
2019	3.20	14.90	M	M	78.80	M	M	M	-10.30	M	M	76.10
2020	M	59.20	67.45	63.11	57.20	50.36	51.97	57.27	64.07	69.51	69.48	69.15
2021	40.49	69.76	68.17	64.56	57.11	52.86	50.84	57.82	66.12	65.08	M	82.85
2022	69.59	70.63	68.65	M	56.06	51.11	53.75	57.95	66.77	71.83	68.00	M
2023	M	M	M	M	M	M	M	61.01	66.14	69.70	75.33	71.65
2024	72.50	75.59	71.49	67.25	M	52.21	54.35	60.80	65.04	68.09	71.64	74.42
2025	71.81	71.34	70.10	63.23	57.73	51.59	51.76	M	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
1991	77.2%	75.8%	M	M	M	61.9%	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	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	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	38.7%	M
2006	55.9%	M	M	M	M	M	M	M	M	M	M	M
2007	M	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	83.1%	M	M	M	M	19.7%	M	M	30.1%	M	M
2011	M	M	M	M	M	M	M	M	65.8%	M	M	M
2012	M	M	M	M	M	M	M	M	M	67.7%	M	M
2013	M	67.1%	67.2%	48.9%	44.9%	48.7%	58.4%	45.1%	57.0%	54.4%	79.3%	M
2014	M	75.6%	86.3%	M	49.6%	38.3%	44.0%	28.8%	34.2%	M	M	68.6%
2015	64.5%	57.2%	58.7%	61.2%	45.5%	52.8%	50.2%	37.1%	45.6%	35.2%	38.3%	50.9%
2016	56.9%	51.5%	56.5%	54.9%	57.7%	56.4%	49.0%	33.8%	37.8%	42.3%	57.5%	58.8%
2017	64.1%	65.5%	59.1%	38.7%	M	51.8%	44.9%	40.9%	37.8%	48.2%	43.6%	82.0%
2018	M	M	M	M	M	M	M	M	M	32.2%	46.0%	36.9%
2019	65.0%	59.2%	2.6%	2.4%	M	M	M	M	44.6%	M	M	24.1%
2020	M	59.4%	66.5%	69.4%	53.9%	55.6%	46.1%	43.6%	46.7%	56.8%	65.2%	68.6%
2021	58.6%	68.6%	64.4%	51.6%	54.6%	53.6%	47.3%	49.3%	40.7%	52.8%	M	M
2022	69.4%	66.7%	68.1%	M	66.1%	59.2%	57.8%	45.9%	39.9%	45.6%	66.0%	M
2023	M	M	M	M	M	M	M	37.2%	38.7%	46.6%	47.6%	65.4%
2024	64.5%	59.5%	58.7%	61.5%	M	53.4%	33.7%	37.7%	39.8%	40.0%	52.6%	59.2%
2025	73.8%	77.8%	75.8%	77.8%	63.0%	55.4%	56.2%	M	M	M	M	M

Monthly Plots

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