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	0.08	0.18	0.56	1.05	5.10	0.68	2.31	0.44	0.26	0.26	0.31
2008	0.23	0.30	0.69	1.10	0.81	2.85	1.63	2.50	0.21	0.80	0.02	0.44
2009	0.12	0.22	0.09	0.28	0.55	0.57	1.55	2.58	0.19	0.86	0.06	0.33
2010	0.08	0.12	0.24	2.93	2.91	5.52	3.66	1.37	0.99	0.43	0.54	0.16
2011	0.82	0.20	0.22	0.31	0.77	3.18	3.23	0.47	0.32	0.74	0.60	0.34
2012	0.24	0.19	2.32	3.10	3.78	12.25	5.05	1.41	0.48	1.13	0.48	0.69
2013	0.28	0.25	0.29	0.76	1.26	4.19	1.46	3.45	0.78	0.10	0.68	0.24
2014	0.28	0.37	0.57	1.33	1.06	3.46	1.20	4.24	1.59	0.25	2.05	0.27
2015	0.43	0.72	0.47	2.50	0.26	1.37	1.56	2.48	2.02	0.84	0.30	0.46
2016	0.41	0.52	0.67	1.27	3.67	2.59	4.38	3.59	1.05	0.72	0.34	0.89
2017	1.25	0.80	1.06	1.18	2.47	2.53	1.94	3.78	0.57	0.32	0.83	0.04
2018	0.12	0.20	0.82	0.11	1.08	4.67	1.12	0.88	2.51	0.47	0.58	0.32
2019	0.13	0.38	0.10	0.16	1.00	3.60	4.08	0.93	1.57	0.33	0.69	0.18
2020	0.22	0.18	0.61	0.20	1.24	4.15	2.57	2.75	0.93	0.25	0.86	0.12
2021	0.12	0.17	0.11	0.41	2.77	3.08	1.55	2.23	1.49	4.39	3.21	5.52
2022	2.95	0.52	0.35	0.70	1.14	6.34	2.01	1.19	0.26	0.33	0.72	0.59
2023	0.24	0.17	0.12	0.09	0.55	1.57	1.28	0.33	1.27	0.34	0.14	0.19
2024	0.32	0.73	0.23	0.71	3.37	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
2004	M	M	M	M	M	M	M	7.8	9.7	9.9	12.0	13.4
2005	10.2	11.1	11.9	12.6	11.8	10.3	9.6	10.6	10.0	10.0	10.5	10.3
2006	8.9	11.6	10.0	11.1	12.3	10.4	9.5	8.8	10.5	10.0	9.8	12.5
2007	13.9	8.6	11.9	11.2	11.5	10.7	9.3	10.2	10.4	11.6	13.2	10.3
2008	11.5	9.8	10.0	12.3	12.0	10.0	10.7	11.5	10.2	12.7	11.6	10.9
2009	14.2	9.3	11.1	11.0	12.3	10.6	9.9	9.2	12.2	10.7	13.2	9.3
2010	8.2	6.4	11.1	14.5	12.0	10.6	9.3	9.2	10.5	10.3	10.1	8.8
2011	12.5	14.6	10.9	10.5	11.6	10.1	9.9	9.1	10.1	11.1	11.3	13.2
2012	12.5	10.0	12.1	12.1	11.7	11.8	9.4	9.0	11.1	11.3	10.6	9.1
2013	11.7	11.7	9.7	11.8	10.9	10.9	9.2	7.5	9.8	11.1	10.9	12.6
2014	15.4	11.0	10.7	11.6	11.0	11.2	9.4	8.0	9.6	11.6	11.4	10.2
2015	11.8	11.1	11.4	12.5	10.0	8.6	10.1	8.8	9.2	10.6	11.4	8.9
2016	9.0	12.1	11.0	12.4	10.7	10.0	8.2	9.3	8.8	9.1	9.4	12.2
2017	10.1	9.8	10.4	10.7	11.4	12.1	10.0	9.4	9.2	14.8	12.0	12.8
2018	11.0	12.6	10.7	11.0	11.4	9.6	9.4	9.3	9.4	9.8	9.3	11.9
2019	10.9	9.4	11.0	11.8	9.6	11.2	10.0	10.2	9.6	12.2	11.5	9.7
2020	10.9	11.9	12.7	13.1	12.5	11.8	10.9	10.6	11.2	12.0	12.1	12.1
2021	13.0	11.9	11.4	10.8	11.6	10.8	8.8	9.4	11.9	11.9	11.2	11.8
2022	12.9	12.5	13.2	14.2	11.2	11.7	8.4	9.2	10.2	10.5	13.3	11.0
2023	9.6	11.5	9.7	10.4	9.9	9.7	9.4	10.2	9.0	10.9	11.3	10.5
2024	9.2	10.6	10.3	12.9	11.4	9.3	M	M	M	M	M	M
2025	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	58.46	44.56	26.56	28.73	21.94
2005	12.18	25.17	34.16	54.34	61.64	64.20	73.52	67.73	60.90	53.54	35.91	26.72
2006	28.57	26.93	28.32	57.24	62.93	70.32	79.43	75.63	64.84	44.69	24.91	28.03
2007	25.50	16.40	38.08	48.47	62.66	69.02	82.43	71.16	62.64	54.38	33.50	18.14
2008	17.66	20.70	37.35	46.09	63.75	69.10	75.02	75.99	65.48	55.50	39.46	10.74
2009	19.00	23.39	27.70	50.08	62.95	70.11	75.20	73.49	74.40	41.96	44.03	6.71
2010	19.62	20.38	45.03	52.22	56.45	66.80	72.48	69.43	58.94	55.06	28.62	12.95
2011	16.85	15.89	21.26	45.04	62.78	66.73	73.73	74.67	73.60	54.27	32.77	32.43
2012	26.80	29.58	38.70	50.64	60.67	69.11	75.30	75.64	70.15	42.56	24.00	13.26
2013	18.90	25.53	23.52	38.59	66.94	66.72	72.10	76.58	70.69	51.50	24.77	11.32
2014	23.03	8.86	24.16	47.59	59.95	65.56	75.49	72.59	63.87	54.90	23.50	23.88
2015	23.17	18.24	40.73	53.58	63.48	70.90	76.07	74.64	61.76	55.43	36.19	23.07
2016	21.34	32.69	40.87	55.79	63.16	71.52	72.22	70.61	63.07	42.07	42.59	15.30
2017	20.18	24.31	33.20	46.81	65.70	70.19	80.12	76.68	66.37	49.49	23.82	20.74
2018	20.85	10.55	26.05	42.54	69.14	71.37	75.87	75.70	52.35	46.85	31.04	25.93
2019	23.53	0.34	32.64	52.87	61.79	69.18	73.68	71.17	62.27	45.36	31.63	22.55
2020	15.73	26.61	27.94	43.75	61.44	68.70	73.68	75.71	66.16	43.98	31.51	26.48
2021	23.43	8.21	42.57	53.14	61.09	76.48	81.60	75.95	68.82	54.62	39.39	9.52
2022	20.95	21.82	34.43	45.57	61.68	68.98	75.53	80.70	71.96	58.47	21.49	7.52
2023	20.62	19.12	20.38	45.44	72.44	75.78	76.83	76.71	69.20	49.98	39.68	35.46
2024	10.61	25.84	26.58	52.95	58.15	67.33	M	M	M	M	M	M
2025	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	30.51	4.20	-3.57	-5.92	1.29
2005	-4.06	7.10	19.63	32.11	38.21	48.23	51.35	47.60	39.98	30.64	21.98	11.29
2006	15.56	8.60	13.42	33.50	42.93	50.46	54.78	50.55	42.96	27.71	8.58	10.38
2007	7.18	-0.00	18.98	29.52	40.44	48.44	56.27	48.02	37.91	30.24	15.56	1.69
2008	-2.18	1.57	17.13	23.34	40.83	46.73	50.79	49.88	39.30	29.58	22.19	-6.57
2009	-0.55	4.70	6.45	26.95	35.07	46.20	50.64	49.54	45.08	28.03	21.61	-8.55
2010	5.74	3.84	23.49	30.05	36.93	48.21	50.24	48.54	38.89	32.00	10.35	-0.47
2011	-0.04	-2.58	8.75	26.00	38.68	46.83	51.03	50.54	43.13	32.65	14.38	12.49
2012	7.95	9.16	20.75	28.97	39.54	49.19	55.58	51.17	42.27	25.10	10.39	-2.39
2013	3.61	11.31	7.08	22.05	41.30	49.35	50.45	52.01	44.37	28.45	9.76	-6.41
2014	4.40	-6.93	8.35	28.02	38.85	46.06	53.10	52.51	40.33	34.35	10.54	10.63
2015	7.24	0.60	21.99	29.40	37.01	50.19	52.37	50.88	40.51	32.51	18.90	7.93
2016	5.83	17.41	25.49	30.87	41.70	48.86	53.14	49.73	40.68	29.23	26.83	0.95
2017	5.12	8.86	14.90	28.45	41.73	47.66	52.49	50.62	41.39	28.71	8.17	7.47
2018	2.89	-7.46	11.34	21.80	44.39	48.49	50.88	49.45	36.16	27.89	16.11	10.19
2019	6.39	-15.15	13.32	28.70	37.57	47.00	51.05	47.82	42.90	23.68	15.90	8.48
2020	0.33	7.16	10.34	23.91	38.55	47.87	51.94	50.51	41.75	25.10	13.29	10.86
2021	9.03	-7.35	20.11	25.76	37.59	51.99	55.88	52.07	42.32	29.30	17.35	-5.69
2022	2.61	4.09	17.26	25.88	38.33	48.56	53.53	53.49	44.14	32.61	7.07	-7.91
2023	8.52	4.18	4.25	24.90	45.87	51.26	52.65	52.10	43.67	27.68	21.85	19.87
2024	-2.10	8.08	11.02	32.59	39.80	46.27	M	M	M	M	M	M
2025	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	44.48	24.38	11.50	11.41	11.62
2005	4.06	16.13	26.89	43.23	49.93	56.21	62.44	57.66	50.44	42.09	28.95	19.01
2006	22.07	17.76	20.87	45.37	52.93	60.39	67.11	63.09	53.90	36.20	16.75	19.21
2007	16.34	8.20	28.53	38.99	51.55	58.73	69.35	59.59	50.28	42.31	24.53	9.92
2008	7.74	11.13	27.24	34.72	52.29	57.92	62.90	62.94	52.39	42.54	30.83	2.09
2009	9.23	14.04	17.08	38.52	49.01	58.15	62.92	61.52	59.74	35.00	32.82	-0.92
2010	12.68	12.11	34.26	41.14	46.69	57.50	61.36	58.98	48.91	43.53	19.48	6.24
2011	8.41	6.66	15.00	35.52	50.73	56.78	62.38	62.61	58.37	43.46	23.58	22.46
2012	17.37	19.37	29.73	39.81	50.10	59.15	65.44	63.40	56.21	33.83	17.19	5.44
2013	11.26	18.42	15.30	30.32	54.12	58.04	61.28	64.30	57.53	39.98	17.26	2.46
2014	13.72	0.97	16.26	37.80	49.40	55.81	64.30	62.55	52.10	44.62	17.02	17.25
2015	15.20	9.42	31.36	41.49	50.24	60.55	64.22	62.76	51.14	43.97	27.55	15.50
2016	13.58	25.05	33.18	43.33	52.43	60.19	62.68	60.17	51.87	35.65	34.71	8.13
2017	12.65	16.59	24.05	37.63	53.72	58.93	66.30	63.65	53.88	39.10	16.00	14.10
2018	11.87	1.54	18.69	32.17	56.77	59.93	63.38	62.57	44.26	37.37	23.57	18.06
2019	14.96	-7.40	22.98	40.78	49.68	58.09	62.36	59.50	52.58	34.52	23.76	15.51
2020	8.03	16.88	19.14	33.83	50.00	58.29	62.81	63.11	53.96	34.54	22.40	18.67
2021	16.23	0.43	31.34	39.45	49.34	64.24	68.74	64.01	55.57	41.96	28.37	1.92
2022	11.78	12.96	25.85	35.72	50.01	58.77	64.53	67.09	58.05	45.54	14.28	-0.20
2023	14.57	11.65	12.31	35.17	59.15	63.52	64.74	64.41	56.44	38.83	30.77	27.66
2024	4.26	16.96	18.80	42.77	48.98	56.80	M	M	M	M	M	M
2025	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	79.9%	78.2%	80.0%	82.5%	80.5%
2005	81.6%	77.8%	79.7%	57.9%	56.5%	78.8%	70.0%	73.4%	71.8%	71.1%	81.5%	82.3%
2006	90.5%	78.9%	85.8%	60.0%	66.6%	68.7%	62.3%	61.8%	67.3%	72.0%	80.5%	77.8%
2007	75.0%	81.5%	74.6%	64.4%	61.4%	68.0%	59.3%	64.9%	64.1%	64.2%	68.6%	80.1%
2008	78.8%	79.0%	73.6%	64.9%	53.1%	64.2%	61.7%	59.1%	60.7%	55.1%	73.4%	77.2%
2009	70.8%	77.9%	76.0%	56.7%	47.4%	49.5%	55.8%	63.3%	49.3%	77.3%	64.6%	78.1%
2010	81.6%	86.1%	69.1%	58.6%	64.9%	66.1%	72.5%	73.2%	70.5%	65.2%	74.2%	81.8%
2011	78.5%	76.5%	82.5%	66.3%	53.3%	69.7%	67.2%	59.9%	48.1%	61.1%	71.5%	73.5%
2012	68.4%	73.4%	75.6%	60.6%	56.1%	69.2%	74.5%	65.8%	56.0%	78.5%	87.9%	85.2%
2013	81.7%	85.9%	83.5%	75.3%	53.9%	72.9%	71.2%	66.9%	58.8%	68.0%	85.1%	80.6%
2014	79.3%	77.5%	76.0%	69.5%	57.8%	70.1%	70.2%	74.6%	70.2%	67.3%	84.4%	86.6%
2015	80.7%	82.5%	75.4%	56.2%	47.4%	59.6%	63.3%	63.7%	69.5%	69.5%	76.3%	82.4%
2016	82.2%	80.3%	77.1%	55.8%	59.4%	63.0%	77.5%	74.7%	69.7%	86.6%	80.3%	76.7%
2017	80.4%	78.6%	78.2%	75.9%	55.0%	62.3%	59.5%	55.5%	59.4%	68.8%	85.0%	74.7%
2018	79.9%	76.2%	85.2%	68.2%	51.7%	63.2%	65.6%	58.7%	75.3%	69.8%	81.9%	78.6%
2019	77.9%	68.0%	71.3%	51.8%	47.8%	65.0%	71.7%	64.3%	71.3%	67.6%	79.9%	79.2%
2020	73.4%	73.8%	74.5%	58.9%	56.1%	65.3%	70.6%	60.0%	59.8%	65.6%	76.8%	74.8%
2021	75.1%	68.6%	66.0%	46.4%	51.7%	55.4%	54.8%	56.6%	52.6%	55.8%	70.1%	70.9%
2022	71.6%	71.8%	70.3%	58.2%	52.1%	64.4%	70.7%	58.7%	55.7%	59.8%	81.4%	80.3%
2023	84.9%	78.8%	82.9%	66.0%	54.8%	60.6%	63.8%	60.1%	58.0%	69.5%	74.5%	75.6%
2024	81.0%	81.2%	75.6%	55.4%	67.8%	54.5%	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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Jul 2026

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Sep 2026