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
2000	0.00	0.00	0.03	M	0.71	0.12	0.23	0.80	0.18	0.09	0.00	0.00
2001	0.00	0.00	0.00	0.00	1.90	2.90	1.41	1.74	0.87	0.03	0.00	0.00
2002	0.00	0.00	0.00	0.00	0.49	1.52	1.78	1.04	2.12	0.00	0.00	0.00
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	0.00
2007	0.00	0.00	0.00	0.00	1.41	3.98	1.14	6.44	3.11	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.00	0.46	1.52	2.81	2.44	2.36	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	1.66	3.20	3.28	1.53	1.77	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.78	0.55	3.81	7.12	3.34	0.00	0.00	0.00
2011	0.00	0.00	0.15	0.13	2.27	1.17	4.36	4.38	2.00	0.08	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	1.43	2.29	3.38	1.98	0.44	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.33	0.24	1.76	2.52	1.69	0.72	M	M
2014	M	M	M	M	0.46	1.11	1.50	3.70	0.78	1.19	0.66	0.42
2015	0.55	0.19	0.76	0.87	1.87	4.39	3.14	1.75	4.52	0.63	0.61	0.57
2016	0.57	0.25	0.44	0.18	0.54	0.56	2.35	1.37	2.47	3.90	0.66	0.48
2017	0.59	0.83	1.72	1.25	2.21	2.63	1.23	1.10	0.97	2.13	0.77	0.56
2018	0.68	0.02	0.16	0.34	0.34	2.33	4.06	1.86	2.34	0.30	0.51	0.38
2019	0.47	0.26	0.12	0.53	0.16	0.75	1.53	4.48	0.60	1.92	0.88	0.44
2020	0.38	0.58	0.38	0.85	1.09	3.82	6.67	3.52	1.83	1.09	2.09	0.87
2021	0.59	0.33	0.20	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	5.2	0.0	15.2	8.7	10.7	10.0	9.7	9.5	9.5	11.3	9.0	8.0
2002	7.2	7.9	9.2	11.0	9.5	8.8	9.1	10.7	10.1	10.9	10.0	10.7
2003	11.8	8.7	9.5	8.7	9.8	8.4	8.5	9.5	10.3	11.1	M	M
2004	M	0.0	M	M	M	M	8.3	9.8	M	7.3	14.3	11.0
2005	9.9	7.6	7.9	10.6	10.7	9.6	10.5	9.6	10.0	8.5	9.3	8.7
2006	5.7	8.1	6.4	8.6	10.2	8.1	9.0	9.7	9.7	12.9	9.6	8.6
2007	8.2	9.2	8.9	8.7	9.5	10.2	8.6	10.7	9.1	9.5	8.8	7.2
2008	9.3	8.9	8.0	8.8	9.4	8.3	8.4	10.3	10.1	10.2	9.3	8.3
2009	8.9	7.3	8.1	7.9	10.8	8.5	9.3	7.8	9.2	10.3	7.1	8.0
2010	8.5	6.4	7.8	9.9	9.9	8.6	7.9	10.9	10.7	12.2	8.8	1.8
2011	0.0	0.0	0.0	4.7	1.8	0.0	0.0	0.7	0.0	9.0	9.2	9.5
2012	8.0	7.6	9.0	8.0	9.1	9.1	8.3	8.2	11.3	9.7	8.9	8.3
2013	8.0	7.3	7.7	8.7	8.3	7.6	8.7	8.9	10.9	11.0	7.7	8.6
2014	10.2	10.0	8.2	7.9	8.5	9.4	9.0	9.6	9.5	11.0	10.7	8.0
2015	9.3	9.8	9.1	9.8	8.9	8.7	9.1	8.5	9.1	10.2	8.4	7.4
2016	7.6	7.7	7.6	8.1	10.0	10.4	9.6	20.9	9.0	10.7	9.0	7.8
2017	7.7	8.0	10.9	8.1	8.6	9.2	9.3	7.9	10.0	9.9	10.5	8.2
2018	8.1	9.7	8.2	9.5	9.0	8.1	8.9	9.4	9.7	8.9	9.2	7.0
2019	8.1	8.0	9.3	9.1	10.0	7.2	8.3	12.0	9.9	11.8	8.1	6.2
2020	6.4	8.5	8.5	8.4	10.7	8.7	8.7	8.3	11.2	10.6	7.6	7.2
2021	6.6	8.9	8.8	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

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	-13.54	-4.07	21.87	30.00	33.77	48.56	58.92	54.65	43.41	34.77	15.00	-14.13
2001	6.80	-1.31	31.50	42.08	58.03	65.34	71.59	70.09	60.39	39.96	25.16	11.96
2002	-2.23	7.39	11.09	31.21	42.84	67.22	73.71	67.77	53.67	33.64	18.83	10.91
2003	3.04	-6.01	13.59	33.04	60.03	68.83	74.16	74.34	57.81	39.43	20.51	12.88
2004	M	16.85	M	M	M	51.10	57.08	58.51	48.07	29.92	22.76	0.74
2005	-3.16	6.15	16.74	45.28	56.58	65.38	73.34	62.08	51.62	42.62	23.97	7.96
2006	9.28	4.53	23.94	48.44	50.55	69.64	69.28	69.81	56.67	38.68	15.88	12.65
2007	0.16	-0.47	15.54	35.33	52.51	61.73	73.04	63.32	50.08	42.41	15.22	-1.63
2008	0.96	-3.64	10.03	34.60	44.67	63.92	69.12	74.28	51.78	42.03	20.77	-10.85
2009	-2.23	3.46	14.76	35.18	38.16	59.82	66.42	63.65	61.77	36.05	27.64	-1.47
2010	5.25	14.35	31.60	46.40	48.57	67.26	74.99	65.50	52.74	43.51	22.94	7.35
2011	-4.97	3.04	14.80	35.73	48.13	68.43	71.84	68.51	61.62	42.45	21.09	8.64
2012	-0.32	11.08	21.00	36.94	50.34	63.07	74.72	68.65	58.31	36.91	14.67	-0.55
2013	-8.18	4.47	15.56	27.22	51.91	71.73	72.82	66.38	60.63	36.24	12.94	-12.83
2014	-7.16	-2.12	9.78	28.12	50.34	65.86	70.57	68.24	54.10	39.87	9.95	7.50
2015	-3.29	-7.06	17.02	34.53	49.59	63.91	71.32	63.66	55.98	41.02	23.16	13.39
2016	3.47	-0.28	20.16	31.10	53.44	66.42	69.85	68.04	57.30	35.86	31.82	0.62
2017	6.99	4.91	17.38	30.79	48.01	63.21	72.94	71.10	57.96	39.22	12.40	-0.52
2018	-5.12	-1.65	19.13	32.13	53.34	65.53	70.23	65.67	46.70	32.89	12.03	6.59
2019	-6.67	-2.85	21.64	36.63	46.29	63.47	71.29	63.71	57.45	38.97	15.54	1.57
2020	3.06	4.34	15.83	29.94	46.45	60.44	72.68	67.45	52.03	33.16	15.05	6.42
2021	7.57	-1.23	24.92	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

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	-17.01	-8.53	18.87	29.70	31.00	44.22	51.42	50.52	39.78	32.62	12.33	-17.40
2001	-9.53	-22.20	27.50	15.81	33.30	39.58	48.75	49.30	38.63	26.58	8.98	-7.96
2002	-19.14	-20.23	-13.97	3.43	19.81	38.75	48.95	46.89	39.44	18.05	-0.82	-6.94
2003	-15.58	-27.48	-9.54	8.09	30.50	40.20	48.31	50.12	39.43	26.75	1.69	-6.99
2004	M	14.20	M	M	M	51.10	48.00	46.81	48.07	27.04	20.26	-16.32
2005	-23.90	-19.23	-11.92	22.97	27.25	40.43	50.43	49.88	41.30	27.87	9.32	-10.57
2006	-9.40	-15.84	1.95	23.80	32.64	46.63	50.22	50.82	39.74	29.37	0.91	-3.90
2007	-15.73	-17.76	-6.66	13.79	32.04	42.40	54.10	48.53	37.78	30.47	1.81	-14.82
2008	-14.95	-23.24	-12.17	13.14	29.01	43.86	51.45	53.27	37.24	30.90	11.96	-22.19
2009	-15.25	-14.54	-10.56	16.10	21.20	40.06	48.32	45.87	43.83	27.76	15.55	-13.78
2010	-8.84	-8.83	13.17	25.68	29.54	41.84	54.40	49.64	39.01	31.18	12.54	-4.55
2011	-19.35	-14.35	-9.55	11.26	27.55	44.76	53.18	51.26	44.26	32.71	9.80	-10.21
2012	-16.39	-6.89	1.31	16.59	30.54	41.66	53.94	49.15	41.87	27.14	0.46	-12.88
2013	-23.60	-16.12	-4.93	5.67	30.45	43.73	52.02	49.65	43.47	28.09	-2.53	-25.07
2014	-19.89	-16.86	-14.88	4.65	30.62	42.51	50.88	49.13	37.59	30.78	-3.47	-5.05
2015	-21.44	-23.90	-5.78	14.82	27.88	44.36	52.73	49.17	40.43	27.68	12.18	3.37
2016	-10.84	-18.59	-4.04	6.56	31.77	44.16	50.57	49.40	43.36	29.04	21.12	-12.82
2017	-6.05	-10.31	-6.04	8.26	30.35	42.94	51.21	49.25	41.09	28.35	-1.54	-15.89
2018	-18.51	-20.59	-1.39	8.55	28.46	44.67	51.07	48.70	34.41	22.85	0.23	-5.85
2019	-22.93	-18.61	0.28	15.33	28.89	42.15	51.33	49.42	40.53	29.55	5.61	-10.42
2020	-7.28	-14.79	-5.90	8.82	27.01	42.76	55.97	51.35	39.69	24.12	0.51	-8.14
2021	-5.51	-18.89	0.78	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

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	-15.27	-6.30	20.37	29.85	32.38	46.39	55.17	52.59	41.59	33.69	13.67	-15.77
2001	-1.37	-11.75	29.50	28.94	45.66	52.46	60.17	59.70	49.51	33.27	17.07	2.00
2002	-10.69	-6.42	-1.44	17.32	31.33	52.99	61.33	57.33	46.55	25.84	9.00	1.99
2003	-6.27	-16.74	2.03	20.57	45.26	54.52	61.23	62.23	48.62	33.09	11.10	2.95
2004	M	15.53	M	M	M	51.10	52.54	52.66	48.07	28.48	21.51	-7.79
2005	-13.53	-6.54	2.41	34.13	41.92	52.90	61.89	55.98	46.46	35.24	16.64	-1.31
2006	-0.06	-5.65	12.95	36.12	41.60	58.14	59.75	60.32	48.21	34.03	8.40	4.37
2007	-7.78	-9.12	4.44	24.56	42.27	52.07	63.57	55.93	43.93	36.44	8.51	-8.22
2008	-7.00	-13.44	-1.07	23.87	36.84	53.89	60.29	63.77	44.51	36.47	16.37	-16.52
2009	-8.74	-5.54	2.10	25.64	29.68	49.94	57.37	54.76	52.80	31.90	21.60	-7.62
2010	-1.79	2.76	22.39	36.04	39.05	54.55	64.70	57.57	45.87	37.35	17.74	1.40
2011	-12.16	-5.66	2.62	23.49	37.84	56.59	62.51	59.88	52.94	37.58	15.44	-0.79
2012	-8.35	2.09	11.15	26.76	40.44	52.36	64.33	58.90	50.09	32.02	7.57	-6.71
2013	-15.89	-5.83	5.31	16.44	41.18	57.73	62.42	58.01	52.05	32.17	5.20	-18.95
2014	-13.53	-9.49	-2.55	16.38	40.48	54.19	60.72	58.69	45.85	35.32	3.24	1.22
2015	-12.37	-15.48	5.62	24.68	38.74	54.14	62.03	56.42	48.20	34.35	17.67	8.38
2016	-3.69	-9.43	8.06	18.83	42.61	55.29	60.21	58.72	50.33	32.45	26.47	-6.10
2017	0.47	-2.70	5.67	19.52	39.18	53.07	62.08	60.17	49.53	33.78	5.43	-8.20
2018	-11.81	-11.12	8.87	20.34	40.90	55.10	60.65	57.19	40.56	27.87	6.13	0.37
2019	-14.80	-10.73	10.96	25.98	37.59	52.81	61.31	56.56	48.99	34.26	10.58	-4.43
2020	-2.11	-5.22	4.96	19.38	36.73	51.60	64.32	59.40	45.86	28.64	7.78	-0.86
2021	1.03	-10.06	12.85	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

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
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	76.9%	71.6%	96.9%	70.1%	74.3%	67.0%	67.8%	76.1%	73.7%	84.9%	86.5%	85.6%
2002	78.1%	73.6%	66.9%	71.0%	69.7%	67.8%	71.4%	79.8%	85.8%	81.4%	84.0%	81.4%
2003	75.8%	68.2%	69.3%	71.7%	64.1%	70.2%	68.1%	M	M	M	M	M
2004	M	M	M	M	M	M	60.6%	80.5%	M	97.1%	84.0%	82.7%
2005	77.5%	77.9%	74.7%	78.0%	71.6%	73.2%	69.3%	M	M	84.8%	81.3%	82.9%
2006	84.9%	72.5%	72.3%	66.9%	69.6%	59.6%	72.7%	68.4%	74.0%	83.8%	85.6%	82.7%
2007	78.1%	70.0%	70.8%	66.1%	68.5%	68.2%	66.4%	74.6%	81.0%	82.8%	85.3%	78.6%
2008	77.8%	72.9%	69.7%	63.6%	73.4%	67.2%	69.5%	66.9%	76.7%	80.3%	88.5%	74.8%
2009	77.0%	74.1%	66.4%	72.9%	72.7%	74.1%	73.0%	74.8%	78.7%	86.0%	89.7%	78.7%
2010	77.9%	72.7%	74.8%	67.4%	71.6%	57.5%	68.2%	75.9%	78.5%	77.6%	84.3%	84.2%
2011	78.6%	71.5%	65.3%	67.1%	70.2%	60.0%	71.1%	75.0%	72.8%	70.6%	M	M
2012	M	M	M	M	M	M	M	80.9%	77.2%	86.2%	83.9%	81.2%
2013	74.2%	74.3%	71.5%	69.9%	64.4%	54.6%	62.9%	76.5%	75.0%	83.8%	84.2%	72.9%
2014	74.3%	72.3%	67.0%	64.9%	70.7%	62.8%	69.1%	74.3%	76.3%	86.4%	79.6%	82.3%
2015	74.2%	66.9%	69.2%	70.7%	65.0%	69.8%	69.3%	80.0%	81.8%	79.2%	87.2%	86.3%
2016	80.0%	72.8%	70.3%	61.4%	68.1%	63.3%	71.6%	70.2%	78.9%	85.8%	86.0%	80.6%
2017	81.7%	77.5%	70.8%	67.0%	70.7%	67.9%	63.6%	65.9%	75.5%	85.8%	80.6%	77.6%
2018	75.9%	67.3%	69.3%	60.6%	61.7%	66.5%	69.6%	72.4%	75.2%	76.9%	81.3%	82.6%
2019	71.5%	71.9%	69.9%	61.9%	65.7%	64.1%	68.8%	77.8%	70.7%	80.2%	83.8%	79.6%
2020	81.1%	72.0%	68.3%	67.8%	66.1%	72.8%	73.4%	73.9%	77.7%	77.5%	81.7%	79.7%
2021	80.7%	69.2%	63.4%	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

Monthly Plots

Select month and year:

Jul 2026

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Sep 2026