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
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	0.25	3.02	3.26	1.64	0.35	1.59	1.37	0.56	0.25	0.10
2008	0.26	0.39	0.62	0.74	2.27	2.95	2.65	1.03	0.52	0.55	0.16	0.65
2009	0.32	0.43	0.49	0.29	0.00	0.00	3.68	3.38	0.82	1.14	0.32	0.75
2010	0.71	1.20	2.72	3.88	3.21	4.25	3.44	1.48	1.93	2.45	1.49	1.39
2011	2.17	1.30	1.87	1.10	1.35	3.30	1.69	1.78	0.35	1.17	0.57	0.94
2012	0.39	0.79	0.70	2.09	18.27	5.82	1.22	1.92	0.36	1.50	0.78	0.69
2013	0.29	0.10	0.74	0.92	2.12	3.32	1.94	0.42	0.67	0.51	0.83	1.10
2014	0.39	0.46	0.65	0.95	1.04	3.49	1.55	4.83	1.49	0.53	2.03	0.79
2015	0.50	0.39	0.44	0.39	0.27	1.82	2.02	3.62	1.81	0.15	0.37	0.73
2016	0.65	0.52	0.23	1.13	2.96	1.05	2.83	1.70	0.92	0.49	0.08	0.61
2017	0.52	0.71	0.79	0.77	1.11	1.88	2.74	0.56	0.39	0.95	1.07	0.73
2018	0.42	0.68	1.21	0.59	0.51	2.07	1.67	1.16	0.53	0.35	0.58	0.33
2019	0.27	1.22	0.14	0.55	0.44	0.97	1.56	1.66	1.66	0.32	0.95	0.36
2020	0.32	0.67	0.54	0.26	2.07	6.54	1.12	0.24	0.97	0.44	0.73	0.77
2021	0.10	0.57	0.21	0.62	1.62	1.27	0.61	1.40	0.63	0.26	0.17	0.75
2022	0.16	0.40	0.46	0.47	0.46	2.49	3.08	0.45	0.26	0.19	0.86	0.66
2023	0.08	0.25	0.40	0.02	0.63	0.82	1.21	0.99	0.31	0.74	0.13	0.08
2024	0.37	0.74	0.82	1.22	2.08	2.02	1.11	1.59	4.20	0.22	0.87	0.09
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
2004	M	M	M	M	M	M	M	8.7	11.3	9.7	8.1	8.5
2005	6.7	8.1	9.6	10.8	11.1	10.3	7.8	8.5	7.9	8.4	8.2	7.2
2006	6.6	8.6	8.3	10.1	10.4	8.6	7.3	7.2	8.1	7.7	8.6	8.9
2007	8.9	7.4	10.2	9.9	9.9	8.7	7.0	7.5	7.5	8.4	9.0	6.0
2008	9.4	6.5	8.0	9.4	9.5	8.8	7.9	8.4	7.1	8.7	7.7	7.5
2009	9.6	6.1	8.9	9.8	9.8	8.6	7.8	7.1	9.0	8.2	10.3	6.7
2010	7.1	5.7	9.5	11.3	10.7	9.3	8.1	7.3	8.1	6.8	7.5	5.7
2011	9.1	10.5	8.2	8.5	10.5	8.9	8.0	6.7	9.3	8.1	10.5	8.6
2012	9.9	7.3	11.0	9.6	9.2	9.1	7.4	7.3	7.5	9.5	7.8	6.3
2013	8.5	6.9	7.9	10.0	9.4	8.9	8.2	6.8	8.5	7.6	6.5	8.6
2014	8.9	7.5	8.2	8.6	8.6	9.0	8.1	7.3	7.8	9.0	8.4	7.2
2015	7.7	7.8	8.5	10.0	8.7	7.0	8.0	7.9	7.6	8.5	8.5	6.8
2016	6.6	7.6	9.7	10.1	9.7	9.2	7.2	7.8	7.6	7.0	8.2	8.8
2017	7.3	7.4	9.1	9.4	9.8	9.1	7.9	7.3	7.5	11.8	8.8	7.8
2018	7.0	7.7	6.6	8.1	9.4	8.1	7.5	7.5	7.6	7.7	7.1	8.7
2019	7.1	6.8	7.4	9.9	8.3	9.6	8.4	8.0	8.4	9.5	7.3	6.4
2020	8.0	8.3	9.5	10.3	10.6	9.2	8.6	7.9	8.2	8.7	9.0	7.0
2021	8.5	8.4	9.8	9.0	10.0	8.7	7.5	7.4	9.2	9.3	9.3	7.3
2022	8.8	8.6	9.7	11.9	10.4	10.1	7.0	6.9	7.4	7.7	9.2	7.6
2023	5.8	7.4	6.6	9.7	8.1	8.7	7.2	7.7	7.7	7.9	7.2	6.9
2024	5.9	7.1	7.6	11.1	10.3	9.2	7.1	7.7	8.1	7.4	7.9	7.8
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
2004	M	M	M	M	M	M	M	43.95	46.52	29.46	41.49	29.58
2005	17.32	38.81	45.11	57.03	65.99	66.59	76.84	71.94	64.65	56.59	43.03	29.76
2006	36.15	33.50	33.32	59.93	67.63	73.01	83.52	79.23	69.35	48.72	30.44	34.85
2007	32.72	26.20	48.17	49.45	65.31	73.12	85.49	75.57	65.70	58.65	39.86	21.34
2008	25.39	27.08	43.49	49.35	65.58	70.05	77.18	78.07	68.85	58.59	44.53	14.04
2009	18.77	22.75	31.87	53.73	66.14	72.15	76.66	75.02	77.40	45.53	46.73	10.64
2010	22.79	26.19	49.42	54.79	59.45	68.89	75.37	73.60	62.00	59.27	32.45	16.16
2011	17.07	18.57	25.00	46.62	63.23	68.22	76.87	77.63	75.69	57.82	40.14	32.99
2012	32.16	35.14	46.84	55.38	63.95	71.70	80.34	79.85	73.92	47.07	28.20	15.35
2013	23.68	30.37	28.37	46.55	68.54	70.24	75.86	79.74	73.76	54.82	27.94	15.63
2014	24.71	11.95	28.14	53.96	63.76	68.40	80.48	76.70	67.39	60.79	27.42	27.87
2015	26.15	24.70	48.86	58.32	65.63	75.73	79.26	77.16	65.95	60.01	40.14	26.56
2016	23.98	40.35	49.80	61.38	65.09	74.00	76.57	75.15	66.71	48.79	48.79	19.61
2017	23.49	27.95	39.59	53.92	70.50	73.77	83.77	80.39	69.99	55.15	31.14	26.45
2018	22.44	15.00	26.86	45.21	73.31	74.00	80.10	77.71	57.28	53.42	37.38	30.06
2019	30.41	2.81	36.97	56.34	63.02	73.82	77.88	74.82	64.84	47.24	32.85	24.60
2020	20.24	31.56	34.05	49.46	63.57	71.21	77.59	79.85	70.18	48.20	37.86	31.61
2021	29.54	14.93	49.21	56.75	62.41	79.33	84.70	76.82	71.56	58.68	47.48	13.77
2022	26.64	30.63	41.63	50.89	65.09	70.70	79.47	84.01	74.68	61.78	24.00	13.57
2023	25.25	25.49	25.66	52.58	74.86	78.08	81.77	79.74	70.55	53.38	44.18	39.63
2024	16.40	30.98	29.84	55.56	63.03	70.42	84.09	79.25	73.77	58.63	33.13	26.09
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 Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	10.69	6.52	-1.43	8.32	8.02
2005	-4.51	11.17	19.07	28.43	36.52	47.79	49.37	44.94	36.78	27.69	19.95	8.55
2006	13.99	8.42	15.29	31.59	41.07	50.42	52.11	46.67	38.45	24.94	10.05	9.30
2007	6.80	2.17	21.22	28.07	39.85	47.80	54.74	46.06	36.28	28.96	13.26	-3.55
2008	-0.19	0.75	17.47	22.01	39.34	44.78	48.82	45.92	36.14	25.86	18.74	-8.12
2009	-2.78	1.95	7.96	25.11	34.33	42.38	49.34	47.00	38.11	25.36	19.33	-9.60
2010	4.06	7.14	22.77	25.89	33.81	45.57	46.35	45.74	38.22	27.24	7.01	-3.75
2011	-0.95	-5.44	8.88	24.59	37.88	46.45	48.45	48.01	39.74	28.20	15.16	10.06
2012	8.35	4.83	20.40	28.61	37.32	46.73	53.19	47.12	37.25	26.63	10.17	-7.22
2013	3.33	8.49	4.54	24.89	38.32	47.41	49.39	48.48	42.06	24.54	7.68	-7.74
2014	3.48	-11.23	9.97	27.52	36.00	43.97	50.04	51.42	38.26	30.43	9.40	9.25
2015	5.34	3.66	22.73	26.36	32.64	46.66	49.43	47.43	37.93	26.86	13.73	5.46
2016	3.63	16.67	24.14	30.10	37.06	44.21	51.03	48.47	36.69	26.63	22.81	-3.63
2017	2.98	6.57	15.52	28.65	39.90	46.29	49.76	45.36	36.66	27.51	8.38	2.51
2018	-1.28	-13.60	5.01	20.09	41.32	45.64	47.81	45.83	34.63	24.42	13.94	10.64
2019	7.55	-19.78	8.16	26.47	34.87	44.88	47.95	47.53	40.18	19.75	12.90	5.72
2020	-1.24	9.63	12.98	24.74	36.97	46.80	50.32	47.37	38.68	24.87	13.62	9.72
2021	10.29	-8.84	22.24	23.09	36.36	48.66	54.36	48.49	39.30	27.40	17.88	-6.65
2022	4.43	5.56	16.36	23.72	36.91	47.10	52.22	50.25	39.41	28.93	3.39	-10.36
2023	7.34	4.53	-0.37	24.86	41.47	49.99	51.78	49.50	39.83	26.71	20.26	16.72
2024	-3.79	5.27	11.33	30.83	37.66	44.04	53.24	48.71	42.59	28.51	13.53	12.37
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 Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	27.32	26.52	14.01	24.91	18.80
2005	6.40	24.99	32.09	42.73	51.25	57.19	63.11	58.44	50.71	42.14	31.49	19.16
2006	25.07	20.96	24.30	45.76	54.35	61.71	67.81	62.95	53.90	36.83	20.25	22.07
2007	19.76	14.18	34.69	38.76	52.58	60.46	70.11	60.82	50.99	43.81	26.56	8.89
2008	12.60	13.92	30.48	35.68	52.46	57.42	63.00	61.99	52.50	42.22	31.63	2.96
2009	8.00	12.35	19.92	39.42	50.23	57.26	63.00	61.01	57.76	35.45	33.03	0.52
2010	13.43	16.67	36.10	40.34	46.63	57.23	60.86	59.67	50.11	43.26	19.73	6.21
2011	8.06	6.56	16.94	35.61	50.56	57.34	62.66	62.82	57.72	43.01	27.65	21.53
2012	20.26	19.98	33.62	41.99	50.64	59.22	66.76	63.48	55.59	36.85	19.18	4.07
2013	13.51	19.43	16.45	35.72	53.43	58.83	62.62	64.11	57.91	39.68	17.81	3.94
2014	14.10	0.36	19.06	40.74	49.88	56.18	65.26	64.06	52.83	45.61	18.41	18.56
2015	15.75	14.18	35.79	42.34	49.13	61.20	64.34	62.30	51.94	43.44	26.93	16.01
2016	13.81	28.51	36.97	45.74	51.07	59.10	63.80	61.81	51.70	37.71	35.80	7.99
2017	13.24	17.26	27.56	41.28	55.20	60.03	66.77	62.88	53.32	41.33	19.76	14.48
2018	10.58	0.70	15.93	32.65	57.31	59.82	63.96	61.77	45.95	38.92	25.66	20.35
2019	18.98	-8.48	22.57	41.40	48.94	59.35	62.91	61.17	52.51	33.49	22.87	15.16
2020	9.50	20.59	23.52	37.10	50.27	59.00	63.95	63.61	54.43	36.54	25.74	20.66
2021	19.91	3.04	35.72	39.92	49.39	64.00	69.53	62.66	55.43	43.04	32.68	3.56
2022	15.53	18.09	28.99	37.31	51.00	58.90	65.85	67.13	57.05	45.36	13.70	1.60
2023	16.29	15.01	12.64	38.72	58.17	64.03	66.77	64.62	55.19	40.05	32.22	28.17
2024	6.31	18.13	20.58	43.19	50.35	57.23	68.66	63.98	58.18	43.57	23.33	19.23
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 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
2004	M	M	M	M	M	M	M	72.4%	72.5%	77.4%	72.5%	71.1%
2005	M	M	52.1%	56.9%	51.3%	75.6%	67.0%	70.1%	72.8%	74.3%	77.3%	80.7%
2006	85.7%	75.8%	85.1%	62.8%	61.6%	69.3%	62.7%	62.9%	69.4%	77.6%	78.2%	75.5%
2007	75.1%	80.0%	68.6%	71.4%	65.7%	66.8%	59.5%	64.1%	69.3%	65.9%	68.1%	79.4%
2008	74.3%	79.3%	69.3%	63.4%	61.6%	68.8%	66.1%	62.2%	67.8%	61.3%	74.2%	78.8%
2009	76.2%	82.9%	75.8%	58.1%	50.9%	58.1%	65.8%	74.0%	59.0%	80.1%	70.8%	83.7%
2010	85.0%	85.0%	72.1%	64.3%	68.8%	71.5%	72.6%	75.2%	76.6%	76.3%	80.7%	88.1%
2011	85.5%	82.5%	89.7%	75.2%	63.0%	73.7%	67.5%	66.7%	56.2%	68.4%	66.8%	81.0%
2012	69.9%	75.5%	70.9%	65.9%	59.9%	69.8%	69.8%	65.0%	60.3%	77.6%	87.8%	84.9%
2013	82.4%	85.8%	84.1%	69.5%	58.3%	71.2%	70.0%	68.8%	62.3%	71.7%	87.4%	83.0%
2014	83.0%	78.3%	79.1%	66.8%	61.7%	70.3%	66.7%	73.1%	74.0%	67.4%	85.7%	86.6%
2015	84.8%	84.5%	74.9%	57.8%	54.9%	64.9%	66.3%	68.8%	73.3%	70.8%	76.9%	83.1%
2016	84.6%	80.0%	68.8%	55.6%	62.2%	59.0%	72.5%	72.7%	71.2%	82.0%	76.0%	74.5%
2017	80.0%	79.7%	72.0%	66.0%	57.0%	61.5%	60.8%	58.2%	61.8%	64.4%	81.1%	74.9%
2018	79.9%	76.2%	85.5%	72.5%	54.4%	63.9%	63.8%	63.5%	75.4%	70.6%	81.2%	80.8%
2019	81.8%	75.7%	75.8%	55.9%	62.2%	61.9%	67.0%	67.5%	74.8%	74.5%	87.9%	90.6%
2020	82.8%	84.7%	80.3%	61.0%	61.0%	68.5%	70.3%	60.4%	65.4%	73.9%	81.6%	84.9%
2021	84.0%	77.0%	68.5%	54.7%	63.4%	58.1%	60.6%	64.3%	60.1%	62.7%	71.8%	81.2%
2022	78.6%	75.7%	71.0%	57.6%	51.9%	65.9%	70.0%	61.1%	60.9%	68.4%	85.2%	83.6%
2023	89.8%	82.7%	86.9%	64.4%	57.9%	59.7%	60.6%	62.7%	63.3%	75.5%	78.5%	80.6%
2024	82.2%	84.9%	82.0%	59.8%	67.3%	61.7%	62.3%	62.9%	67.4%	72.8%	82.6%	86.8%
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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Oct 2026

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