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 (USW00026502) 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
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	0.00	0.00	0.00	0.07	0.37	0.06	3.06	0.58	0.29	0.14	0.00
2011	0.28	0.56	0.04	0.31	0.25	0.68	1.04	3.49	0.79	1.31	0.46	0.64
2012	0.00	0.11	0.08	0.09	0.93	0.19	M	3.08	2.92	0.87	0.07	0.07
2013	0.33	0.00	0.08	0.00	0.15	0.97	1.91	2.33	3.60	3.76	1.27	0.06
2014	0.12	0.04	0.01	0.02	0.72	0.23	1.87	1.29	1.33	0.04	0.01	0.40
2015	0.03	0.11	0.08	0.39	0.93	0.28	1.38	1.55	2.51	0.81	1.44	0.13
2016	0.01	0.04	0.10	0.38	1.27	1.21	0.31	M	M	M	M	M
2017	M	M	M	M	0.00	0.23	0.02	0.81	2.87	4.79	1.01	0.06
2018	0.00	0.00	M	M	M	M	M	M	M	M	M	0.00
2019	M	M	M	M	M	M	M	M	M	M	1.49	0.06
2020	0.07	0.41	0.74	1.44	0.65	3.22	1.49	1.12	M	M	M	M
2021	M	M	0.50	0.53	0.36	1.69	4.94	3.17	2.35	1.52	0.15	1.60
2022	0.57	0.11	0.25	0.09	0.79	0.42	3.34	3.88	2.54	0.02	0.10	M
2023	0.00	0.03	M	0.14	1.42	1.08	2.43	2.96	1.98	0.05	0.58	0.02
2024	0.16	0.48	0.64	0.67	0.88	0.38	0.34	0.00	2.03	1.41	0.28	0.39
2025	1.29	0.30	0.58	0.95	1.35	0.98	2.43	3.87	2.40	3.53	0.02	0.31
2026	0.00	0.58	0.00	1.27	0.52	1.45	3.62	6.02	1.54	M	M	M
NCEI Climatology	1.02	1.34	1.45	1.39	1.02	1.65	2.24	3.38	3.17	2.78	1.43	0.72

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	8.8	5.9	7.0	2.6
2006	4.9	8.0	6.4	7.8	6.0	5.8	4.9	4.0	3.3	5.2	6.6	3.9
2007	4.7	8.1	5.8	6.2	5.7	5.2	4.2	4.4	4.3	4.9	5.7	5.6
2008	4.0	8.1	6.7	5.6	6.0	4.7	5.8	4.8	5.2	5.8	4.7	6.8
2009	7.5	4.3	8.5	5.9	6.3	6.2	5.1	5.2	3.8	0.0	0.0	0.0
2010	0.0	0.0	0.5	5.5	5.3	5.2	5.0	4.5	6.2	5.9	6.0	8.4
2011	8.7	7.0	8.5	7.0	6.5	5.9	5.2	5.0	5.2	5.4	7.3	5.1
2012	6.3	7.3	6.3	4.9	5.7	5.0	M	5.3	6.2	7.7	8.9	3.5
2013	2.2	0.0	3.5	5.2	3.9	3.8	3.6	3.3	3.8	5.6	5.5	6.4
2014	7.1	8.0	6.0	4.9	4.4	2.9	3.6	1.7	3.8	5.1	6.5	6.2
2015	6.9	6.6	4.4	4.8	3.2	5.1	4.6	5.5	4.9	6.0	6.6	8.5
2016	9.2	8.8	9.7	6.1	6.0	4.7	5.7	4.5	4.8	4.0	7.1	6.8
2017	5.3	6.5	6.8	5.4	5.2	4.8	3.3	6.1	5.6	5.0	5.7	5.2
2018	8.3	5.3	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	5.3	8.7	7.3
2020	5.8	7.0	6.6	6.3	5.1	4.7	4.0	3.2	3.3	M	M	M
2021	M	M	6.4	6.3	5.3	4.5	5.1	4.5	4.7	5.4	5.2	7.1
2022	8.8	9.4	8.0	5.8	5.6	4.8	4.8	4.6	4.7	5.7	11.5	M
2023	M	3.3	M	7.1	5.4	5.1	4.2	4.9	4.1	4.6	5.4	5.3
2024	6.5	6.9	6.9	6.0	5.2	4.7	5.2	5.9	4.8	6.2	4.3	7.3
2025	5.7	7.4	5.7	6.1	4.7	4.8	4.6	4.6	5.0	7.0	5.8	8.0
2026	7.3	7.5	7.1	4.9	5.9	5.2	5.0	5.1	5.1	M	M	M
NCEI Climatology	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
2005	M	M	M	M	M	M	M	M	36.50	34.13	7.22	16.30
2006	-5.89	24.33	17.09	30.98	53.97	60.55	64.88	58.42	55.28	41.89	18.95	9.16
2007	9.93	16.45	10.22	45.20	55.99	60.83	65.49	65.75	53.78	32.66	26.89	13.26
2008	3.12	5.62	20.90	30.71	51.90	60.55	61.40	61.98	53.16	23.61	10.11	13.85
2009	4.61	12.94	17.82	34.16	54.74	61.27	68.52	60.63	53.44	38.55	10.33	16.94
2010	3.46	17.00	13.94	35.59	58.47	63.33	62.55	60.22	55.75	35.07	21.88	2.22
2011	15.15	16.29	23.91	35.21	56.62	60.83	60.29	58.35	53.18	35.60	7.98	20.42
2012	-14.37	19.46	14.23	41.05	51.84	63.32	M	60.29	48.43	34.39	11.88	4.26
2013	16.93	7.40	22.57	30.81	49.71	68.75	66.77	61.68	49.76	42.51	23.27	14.17
2014	28.20	16.42	22.62	43.71	56.17	61.44	65.28	65.93	55.07	33.24	26.75	21.28
2015	8.71	20.99	27.33	41.27	58.37	68.97	65.43	59.53	49.26	40.30	27.65	14.06
2016	23.60	24.46	25.42	50.59	59.00	66.75	66.75	65.27	55.05	47.68	15.88	13.89
2017	7.11	12.81	20.58	46.92	57.67	65.40	63.68	56.17	51.75	41.18	27.04	27.84
2018	8.56	15.80	M	M	M	M	M	M	M	M	M	8.60
2019	M	M	M	M	M	M	M	M	M	29.60	22.08	7.41
2020	-2.85	8.11	23.30	39.81	60.28	62.29	63.19	65.40	46.67	M	M	M
2021	M	M	25.18	38.05	57.99	61.48	61.81	58.83	49.54	35.42	5.56	18.15
2022	7.80	11.77	28.01	39.17	56.42	67.85	63.63	58.90	52.12	35.00	39.00	M
2023	33.10	18.73	M	37.08	49.63	60.73	62.68	61.97	50.14	37.50	27.13	7.64
2024	11.67	22.17	25.03	39.31	50.49	66.83	62.04	57.54	59.68	M	M	12.19
2025	20.45	19.66	27.52	37.59	53.65	62.40	63.89	61.75	51.11	39.78	23.93	6.86
2026	2.56	14.04	14.68	37.57	47.51	65.72	63.71	60.84	55.06	M	M	M
NCEI Climatology	4.31	14.23	21.20	38.30	56.30	69.31	69.40	63.50	53.20	34.91	17.00	7.89

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	30.90	25.27	-4.60	6.42
2006	-15.84	9.58	1.32	15.75	35.95	45.20	50.57	44.43	40.58	32.44	6.87	-3.16
2007	-4.93	4.05	-7.56	29.12	38.73	46.49	51.96	49.10	43.19	25.02	17.02	2.23
2008	-10.43	-8.70	8.60	14.39	36.84	45.83	47.68	44.31	39.42	12.91	-0.72	3.46
2009	-9.18	-3.20	3.36	18.67	35.44	45.38	50.94	43.99	37.95	29.24	-1.09	3.89
2010	-4.99	4.11	-3.76	19.30	37.43	44.65	47.94	47.73	39.30	26.07	12.05	-8.33
2011	2.05	-3.20	8.09	17.70	37.36	45.21	45.46	45.52	40.73	26.34	-5.71	6.85
2012	-26.16	5.01	-4.12	21.70	35.23	40.75	M	47.36	36.77	24.56	3.97	-7.89
2013	5.43	-3.69	5.02	11.57	29.39	51.01	51.22	50.44	38.16	33.72	12.03	4.18
2014	17.77	4.67	3.68	24.81	36.21	43.44	49.37	49.19	39.10	23.14	18.64	12.29
2015	-2.35	9.55	8.82	25.35	40.52	46.88	49.94	45.39	36.71	31.63	17.69	5.34
2016	15.24	13.75	12.72	32.16	41.50	47.92	52.53	52.91	41.35	36.08	5.82	2.63
2017	-5.33	-2.76	-2.72	29.92	37.92	50.90	56.59	48.17	40.78	31.55	15.77	16.10
2018	-1.77	14.00	M	M	M	M	M	M	M	M	M	8.60
2019	M	M	M	M	M	M	M	M	M	21.00	14.28	-4.78
2020	-14.13	-7.73	5.53	26.57	41.73	47.73	50.26	47.95	35.33	M	M	M
2021	M	M	5.74	20.56	38.51	47.57	50.78	47.17	38.03	26.76	-8.65	5.11
2022	-1.53	2.22	13.81	23.79	37.08	50.51	50.15	47.42	43.68	32.80	39.00	M
2023	33.10	-0.70	M	22.34	36.78	48.22	51.16	50.20	38.55	26.22	18.37	-2.58
2024	-0.72	10.03	9.77	23.90	35.05	49.73	49.16	47.28	43.38	M	M	6.48
2025	10.39	7.52	10.52	23.58	38.01	46.78	52.34	48.68	38.64	31.30	14.91	-6.83
2026	-10.75	-5.08	-6.97	24.73	33.63	48.39	48.48	50.32	45.77	M	M	M
NCEI Climatology	-12.30	-5.94	-1.90	16.90	33.90	45.50	49.30	44.99	35.70	20.69	2.00	-7.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	33.70	29.70	1.31	11.36
2006	-10.87	16.96	9.20	23.36	44.96	52.87	57.73	51.42	47.93	37.17	12.91	3.00
2007	2.50	10.25	1.33	37.16	47.36	53.66	58.73	57.43	48.49	28.84	21.96	7.75
2008	-3.65	-1.54	14.75	22.55	44.37	53.19	54.54	53.14	46.29	18.26	4.69	8.65
2009	-2.29	4.87	10.59	26.42	45.09	53.32	59.73	52.31	45.70	33.90	4.62	10.42
2010	-0.76	10.56	5.09	27.45	47.95	53.99	55.24	53.98	47.52	30.57	16.96	-3.05
2011	8.60	6.54	16.00	26.46	46.99	53.02	52.88	51.93	46.95	30.97	1.14	13.64
2012	-20.27	12.24	5.05	31.38	43.53	52.03	M	53.83	42.60	29.47	7.93	-1.81
2013	11.18	1.86	13.80	21.19	39.55	59.88	58.99	56.06	43.96	38.12	17.65	9.18
2014	22.99	10.54	13.15	34.26	46.19	52.44	57.32	57.56	47.09	28.19	22.70	16.78
2015	3.18	15.27	18.07	33.31	49.45	57.92	57.68	52.46	42.99	35.97	22.67	9.70
2016	19.42	19.11	19.07	41.37	50.25	57.33	59.64	59.09	48.20	41.88	10.85	8.26
2017	0.89	5.02	8.93	38.42	47.80	58.15	60.14	52.17	46.27	36.36	21.40	21.97
2018	3.40	14.90	M	M	M	M	M	M	M	M	M	8.60
2019	M	M	M	M	M	M	M	M	M	25.30	18.18	1.32
2020	-8.49	0.19	14.42	33.19	51.00	55.01	56.73	56.68	41.00	M	M	M
2021	M	M	15.46	29.31	48.25	54.53	56.30	53.00	43.79	31.09	-1.54	11.63
2022	3.13	7.00	20.91	31.48	46.75	59.18	56.89	53.16	47.90	33.90	39.00	M
2023	33.10	9.02	M	29.71	43.20	54.48	56.92	56.09	44.35	31.86	22.75	2.53
2024	5.48	16.10	17.40	31.61	42.77	58.28	55.60	52.41	51.53	M	M	9.33
2025	15.42	13.59	19.02	30.58	45.83	54.59	58.12	55.22	44.87	35.54	19.42	0.02
2026	-4.09	4.48	3.85	31.15	40.57	57.06	56.09	55.58	50.41	M	M	M
NCEI Climatology	-3.99	4.14	9.65	27.60	45.10	57.40	59.35	54.25	44.45	27.80	9.50	0.05

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
2005	M	M	M	M	M	M	M	M	88.8%	84.2%	75.4%	82.0%
2006	73.1%	75.3%	64.8%	64.9%	59.7%	69.2%	74.0%	81.7%	81.7%	84.6%	76.2%	81.0%
2007	78.3%	69.4%	56.6%	67.5%	61.8%	71.4%	78.5%	78.1%	84.9%	86.1%	81.9%	77.7%
2008	77.8%	67.9%	74.4%	69.4%	63.2%	72.0%	72.8%	71.8%	79.9%	78.9%	81.8%	78.8%
2009	72.5%	76.0%	68.1%	68.2%	55.5%	67.9%	69.9%	77.6%	80.3%	79.1%	77.7%	74.9%
2010	68.7%	72.6%	61.7%	70.5%	60.6%	62.1%	79.4%	84.0%	71.2%	79.0%	83.1%	73.7%
2011	72.2%	75.6%	57.8%	66.8%	55.9%	69.4%	77.6%	81.0%	80.1%	84.8%	76.3%	81.8%
2012	64.9%	72.7%	67.8%	65.3%	61.1%	60.7%	M	79.7%	77.7%	71.5%	63.7%	74.2%
2013	75.3%	75.0%	69.0%	57.6%	56.9%	63.0%	76.7%	80.0%	77.8%	83.6%	80.2%	78.3%
2014	77.4%	66.9%	66.8%	59.4%	59.9%	68.5%	72.1%	78.1%	74.2%	74.8%	76.6%	82.4%
2015	75.8%	71.6%	71.4%	66.8%	66.9%	58.0%	77.6%	79.5%	80.9%	85.3%	87.1%	78.6%
2016	73.6%	74.6%	68.0%	61.4%	67.6%	69.0%	76.5%	83.0%	81.1%	77.6%	82.7%	80.2%
2017	80.1%	79.6%	59.3%	62.6%	61.1%	66.8%	71.1%	81.8%	83.5%	87.7%	85.4%	77.7%
2018	70.1%	83.9%	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	80.1%	85.8%	78.5%
2020	76.5%	77.7%	76.1%	76.2%	60.8%	75.9%	80.4%	80.3%	82.6%	M	M	M
2021	M	M	81.4%	65.3%	57.6%	76.8%	82.0%	87.7%	82.9%	84.9%	81.3%	85.8%
2022	75.4%	77.9%	67.2%	64.4%	60.3%	61.0%	81.4%	85.5%	89.1%	95.2%	71.2%	M
2023	M	77.1%	M	59.7%	73.2%	69.8%	83.4%	87.1%	85.5%	80.9%	89.8%	83.9%
2024	78.4%	81.0%	73.9%	72.3%	68.1%	65.6%	84.1%	86.2%	83.7%	M	M	73.7%
2025	80.9%	80.2%	72.7%	75.5%	67.3%	68.9%	80.7%	82.7%	78.4%	85.3%	87.9%	76.6%
2026	78.6%	76.6%	60.5%	79.6%	68.0%	66.1%	77.2%	88.4%	90.5%	M	M	M

Monthly Plots

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Aug 2026

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