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
1999	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2000	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2001	0.00	0.00	0.00	0.00	0.00	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	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	0.00	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
1999	8.8	4.5	7.0	11.8	8.8	7.9	6.1	7.1	6.4	7.2	7.4	6.6
2000	3.9	5.5	7.9	9.6	8.3	5.6	5.7	4.2	7.4	6.6	6.6	4.9
2001	5.2	7.6	8.9	9.2	9.3	7.9	7.2	7.4	8.4	9.3	7.8	6.8
2002	10.3	8.9	8.8	7.9	7.8	6.2	4.9	4.8	7.1	6.4	5.7	3.8
2003	5.7	8.1	7.7	10.2	6.2	5.0	4.0	3.4	5.9	6.4	7.6	7.6
2004	4.9	8.0	9.0	8.7	7.7	5.3	4.6	4.1	7.1	8.0	7.1	2.7
2005	4.2	2.1	7.0	9.5	6.7	6.9	3.3	3.5	6.1	8.2	5.9	2.7
2006	2.8	6.3	8.4	8.4	9.8	4.6	4.5	5.3	5.5	8.2	4.8	6.6
2007	4.2	7.4	8.0	6.2	10.5	6.5	4.4	4.4	6.1	7.3	4.9	7.1
2008	3.8	7.1	7.8	8.2	7.1	6.0	5.3	5.8	5.8	6.8	8.9	6.7
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	7.3	3.8	5.3	5.9	4.7
2012	3.1	4.9	5.7	9.0	7.0	4.0	3.6	4.5	4.1	6.1	5.9	3.9
2013	4.8	6.6	8.7	8.8	8.7	6.1	3.6	3.3	5.8	7.7	8.2	6.7
2014	6.6	6.6	7.2	7.5	6.7	5.4	5.3	5.3	5.8	7.8	7.2	6.6
2015	7.1	6.9	8.5	7.9	7.5	5.1	4.6	5.2	5.7	6.6	3.6	6.3
2016	1.1	5.3	6.9	6.5	7.5	5.4	4.8	4.5	3.6	4.4	6.1	6.6
2017	5.5	4.5	6.6	9.2	8.7	4.8	5.0	5.0	6.7	5.1	6.9	7.8
2018	5.9	5.3	6.7	8.4	8.6	5.5	5.3	4.3	5.5	6.2	8.3	5.3
2019	5.7	4.6	7.0	8.1	7.4	6.4	4.8	4.9	6.0	7.7	7.9	6.0
2020	7.0	4.4	12.0	7.0	8.5	7.2	6.0	4.1	5.4	7.9	6.7	7.0
2021	6.0	6.8	8.6	8.7	8.8	6.4	4.8	4.4	5.5	6.5	9.0	7.3
2022	3.8	6.0	8.5	8.7	7.9	6.1	6.1	7.6	6.6	6.9	6.8	6.1
2023	7.2	4.4	9.8	9.9	7.5	6.7	5.8	4.8	4.3	7.5	6.1	5.1
2024	5.6	5.5	9.1	9.9	7.5	5.9	4.6	4.9	6.6	8.0	7.9	5.8
2025	7.3	5.4	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
1999	1.29	26.25	20.50	41.17	68.45	66.93	79.65	69.16	53.97	41.23	24.00	19.29
2000	0.87	20.21	33.94	48.97	60.23	76.17	75.65	73.58	61.33	37.00	12.66	8.37
2001	-5.06	15.64	30.29	43.43	69.29	75.63	72.88	77.35	57.27	43.81	34.35	8.74
2002	26.81	28.69	37.06	43.47	69.35	73.90	76.03	70.52	60.67	38.35	22.97	3.90
2003	18.77	20.88	31.68	42.80	65.00	77.87	75.58	72.13	56.67	43.00	20.00	21.26
2004	21.20	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	19.46	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	-22.00	M	30.20	M	M	M	M	M	M	21.20	M
2010	-22.00	M	M	M	39.20	M	M	55.40	M	M	37.40	-0.92
2011	2.53	24.80	M	51.80	73.40	77.00	63.50	62.06	60.08	50.87	24.02	14.35
2012	0.94	10.03	30.61	47.36	59.87	78.74	78.16	66.61	62.00	38.79	22.40	-4.52
2013	8.89	12.33	27.65	47.42	53.43	69.50	73.98	70.90	53.96	42.63	34.46	24.74
2014	13.94	8.02	36.12	54.08	54.47	71.30	77.17	71.43	53.48	37.46	24.50	20.85
2015	20.62	24.16	31.65	51.56	63.06	73.34	76.71	73.46	55.16	44.08	17.54	25.61
2016	-1.56	21.94	33.34	49.16	56.79	76.46	78.28	71.48	64.10	29.79	15.68	19.40
2017	13.07	20.69	38.27	51.08	61.73	77.90	74.56	71.54	52.64	39.95	27.02	19.11
2018	2.27	13.68	30.20	47.36	54.76	78.74	73.57	76.19	59.90	49.65	22.52	2.21
2019	16.15	12.52	38.79	47.06	59.75	73.88	74.62	75.14	60.08	44.73	19.82	19.05
2020	21.32	22.88	34.61	60.44	66.84	67.88	73.63	72.99	60.44	41.52	27.38	9.82
2021	2.50	12.91	30.61	45.20	59.46	69.98	77.35	73.34	56.18	45.24	29.60	15.51
2022	15.45	17.73	28.34	49.82	69.16	72.08	71.95	66.26	57.74	43.79	23.78	12.26
2023	12.43	17.60	36.65	39.80	58.71	75.20	77.17	74.74	62.36	50.41	23.18	9.47
2024	14.00	13.13	32.93	46.70	62.08	74.66	79.55	74.04	52.94	42.16	31.34	18.65
2025	19.81	9.75	M	M	M	M	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1999	-13.24	0.50	-2.88	25.73	41.58	43.83	56.90	48.32	33.80	25.26	9.60	4.00
2000	-17.81	1.10	14.23	27.30	39.48	50.90	50.42	50.35	40.87	20.29	-4.28	-11.10
2001	-18.45	-4.64	11.10	24.93	41.77	54.83	52.00	51.61	42.53	25.58	19.15	-8.74
2002	10.77	13.21	16.16	21.37	38.35	50.69	54.55	49.29	39.60	20.55	6.20	-13.65
2003	-1.06	1.50	9.16	24.30	35.68	51.20	52.52	46.77	40.33	26.39	4.27	6.45
2004	19.40	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	0.94	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	-22.00	M	28.40	M	M	M	M	M	M	21.20	M
2010	-22.00	M	M	M	39.20	M	M	54.50	M	M	32.00	-20.49
2011	-15.14	21.20	M	50.00	70.70	73.85	60.80	43.88	34.70	33.10	6.44	-0.52
2012	-13.23	-7.85	9.70	27.62	36.99	50.36	54.59	47.85	40.40	25.44	9.20	-19.56
2013	-8.94	-4.96	6.51	28.94	36.41	47.96	52.38	51.92	36.02	27.12	23.00	12.26
2014	-1.04	-8.82	18.35	29.00	31.54	47.48	54.24	51.05	33.50	24.22	7.04	5.35
2015	5.12	2.36	14.81	30.32	37.05	47.90	54.47	49.88	37.64	28.81	-0.94	11.10
2016	-18.81	4.32	16.32	28.82	34.15	47.96	56.10	50.46	39.02	15.57	2.90	1.52
2017	-6.03	0.63	16.32	30.20	37.86	50.84	54.12	48.95	39.08	26.48	10.94	6.80
2018	-13.46	-4.84	8.95	27.50	34.50	51.44	51.57	48.84	39.44	27.99	5.48	-14.16
2019	-4.23	-8.11	21.03	24.50	33.86	49.58	53.31	52.32	37.34	29.73	4.52	4.19
2020	5.35	5.43	19.57	30.68	41.64	49.16	54.65	51.51	39.92	28.75	15.92	-4.99
2021	-15.96	-7.66	11.04	26.00	36.65	45.56	53.08	50.93	35.66	26.31	16.88	1.17
2022	-3.59	-1.24	9.12	29.60	38.45	48.02	52.67	48.72	37.46	27.82	11.06	-2.78
2023	-5.92	-2.07	17.66	19.64	34.44	49.76	55.28	51.22	40.40	30.03	8.78	-6.73
2024	-7.95	-8.59	16.38	27.08	37.92	49.46	59.75	53.72	38.36	28.63	16.52	4.88
2025	6.39	-6.45	M	M	M	M	M	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
1999	-5.97	13.38	8.81	33.45	55.02	55.38	68.27	58.74	43.88	33.24	16.80	11.65
2000	-8.47	10.66	24.08	38.13	49.85	63.53	63.03	61.97	51.10	28.65	4.19	-1.37
2001	-11.76	5.50	20.69	34.18	55.53	65.23	62.44	64.48	49.90	34.69	26.75	0.00
2002	18.79	20.95	26.61	32.42	53.85	62.29	65.29	59.90	50.13	29.45	14.58	-4.87
2003	8.85	11.19	20.42	33.55	50.34	64.53	64.05	59.45	48.50	34.69	12.13	13.85
2004	20.30	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	10.20	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	-22.00	M	29.30	M	M	M	M	M	M	21.20	M
2010	-22.00	M	M	M	39.20	M	M	54.95	M	M	34.70	-10.71
2011	-6.31	23.00	M	50.90	72.05	75.42	62.15	52.97	47.39	41.99	15.23	6.92
2012	-6.15	1.09	20.15	37.49	48.43	64.55	66.37	57.23	51.20	32.12	15.80	-12.04
2013	-0.02	3.68	17.08	38.18	44.92	58.73	63.18	61.41	44.99	34.87	28.73	18.50
2014	6.45	-0.40	27.24	41.54	43.00	59.39	65.71	61.24	43.49	30.84	15.77	13.10
2015	12.87	13.26	23.23	40.94	50.06	60.62	65.59	61.67	46.40	36.44	8.30	18.35
2016	-10.18	13.13	24.83	38.99	45.47	62.21	67.19	60.97	51.56	22.68	9.29	10.46
2017	3.52	10.66	27.30	40.64	49.80	64.37	64.34	60.25	45.86	33.22	18.98	12.95
2018	-5.60	4.42	19.57	37.43	44.63	65.09	62.57	62.51	49.67	38.82	14.00	-5.97
2019	5.96	2.20	29.91	35.78	46.81	61.73	63.96	63.73	48.71	37.23	12.17	11.62
2020	13.33	14.16	27.09	45.56	54.24	58.52	64.14	62.25	50.18	35.14	21.65	2.42
2021	-6.73	2.62	20.82	35.60	48.05	57.77	65.21	62.14	45.92	35.77	23.24	8.34
2022	5.93	8.25	18.73	39.71	53.80	60.05	62.31	57.49	47.60	35.80	17.42	4.74
2023	3.26	7.76	27.15	29.72	46.57	62.48	66.23	62.98	51.38	40.22	15.98	1.37
2024	3.03	2.27	24.65	36.89	50.00	62.06	69.65	63.88	45.65	35.40	23.93	11.76
2025	13.10	1.65	M	M	M	M	M	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
1999	71.0%	72.3%	69.4%	56.6%	47.1%	55.9%	59.5%	67.1%	69.3%	70.7%	72.0%	76.7%
2000	74.8%	76.2%	68.6%	61.9%	67.0%	64.8%	68.2%	75.5%	71.7%	75.5%	76.7%	79.0%
2001	70.5%	69.1%	68.6%	59.7%	55.2%	64.6%	67.7%	66.7%	76.7%	65.8%	73.2%	74.8%
2002	70.6%	71.6%	67.6%	58.4%	56.0%	66.1%	75.2%	81.5%	73.6%	78.6%	82.6%	76.6%
2003	76.1%	70.6%	66.6%	65.0%	60.0%	69.5%	70.7%	71.4%	73.4%	73.5%	68.9%	68.7%
2004	78.2%	75.2%	69.1%	67.6%	62.1%	71.8%	74.8%	74.2%	75.7%	71.7%	77.6%	79.1%
2005	79.2%	71.1%	67.2%	57.3%	57.7%	70.4%	71.8%	74.0%	73.9%	73.3%	77.1%	74.2%
2006	75.1%	73.1%	72.7%	62.5%	59.1%	64.5%	78.4%	78.3%	70.9%	75.5%	77.8%	78.8%
2007	79.5%	74.2%	70.4%	62.6%	63.5%	66.3%	69.3%	76.0%	76.5%	75.7%	82.9%	75.9%
2008	75.4%	70.5%	66.6%	63.7%	52.5%	65.6%	72.0%	75.5%	81.7%	77.2%	77.5%	72.9%
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	75.6%	70.4%	74.7%	73.4%	73.7%
2012	75.5%	71.9%	67.2%	51.9%	49.2%	53.8%	63.3%	74.2%	73.1%	78.6%	76.5%	68.7%
2013	68.0%	66.2%	64.7%	54.7%	62.0%	61.7%	67.6%	78.7%	74.3%	69.3%	73.4%	75.2%
2014	68.8%	65.1%	63.6%	48.1%	62.8%	57.9%	65.3%	74.5%	73.5%	74.2%	71.8%	69.0%
2015	67.5%	64.1%	64.0%	55.4%	53.2%	60.9%	67.0%	68.7%	74.9%	72.6%	76.6%	76.4%
2016	76.0%	78.1%	68.8%	66.2%	60.2%	61.2%	73.6%	75.1%	77.5%	78.9%	78.4%	71.5%
2017	72.8%	72.3%	60.9%	56.6%	61.1%	64.1%	75.3%	76.9%	82.2%	82.0%	76.9%	74.2%
2018	70.7%	76.2%	66.3%	59.7%	63.7%	65.6%	70.5%	70.2%	80.3%	73.6%	76.4%	74.7%
2019	73.5%	66.1%	67.4%	55.2%	51.8%	65.1%	76.7%	75.3%	75.9%	70.9%	74.3%	77.7%
2020	72.1%	79.0%	64.2%	49.5%	61.2%	72.7%	75.6%	79.8%	79.8%	76.7%	78.3%	74.9%
2021	73.1%	72.4%	64.6%	64.0%	58.1%	69.7%	73.9%	81.0%	78.4%	73.1%	73.6%	74.8%
2022	77.3%	71.7%	64.4%	55.1%	49.3%	74.4%	76.2%	79.1%	76.5%	79.3%	77.6%	73.9%
2023	73.8%	76.8%	66.4%	57.3%	53.0%	64.5%	74.3%	78.9%	83.7%	73.0%	80.6%	78.2%
2024	72.0%	70.1%	67.6%	63.7%	62.8%	68.8%	79.4%	83.2%	83.3%	73.1%	69.0%	74.1%
2025	70.7%	73.3%	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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Jan 2025

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Mar 2025