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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 (USC00482995) 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
2010	M	M	M	M	M	M	M	M	0.01	0.92	0.14	0.54
2011	0.00	0.02	0.02	1.06	0.86	0.00	0.00	0.00	0.00	0.43	0.14	0.15
2012	0.00	0.14	0.00	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	0.66	1.61	0.97	0.30	0.23	0.11
2015	0.09	0.12	0.35	1.57	3.62	1.19	0.15	0.59	0.40	1.17	0.07	0.01
2016	0.04	0.02	0.47	2.15	1.70	0.57	0.53	M	M	0.23	0.37	0.09
2017	0.24	0.33	0.50	0.41	0.86	0.12	0.90	0.87	1.33	0.38	0.59	M
2018	M	0.03	0.05	0.56	1.64	0.87	0.24	0.66	0.33	1.03	0.00	M
2019	0.00	M	0.16	1.50	1.79	2.74	0.66	0.25	0.47	0.05	0.01	M
2020	M	M	0.07	0.40	1.09	1.00	0.05	0.31	0.10	0.20	0.03	0.02
2021	0.10	0.03	0.21	0.48	1.23	1.09	0.11	1.25	0.55	M	0.27	0.02
2022	0.06	M	0.32	0.20	0.89	0.12	0.33	0.70	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	0.16	0.01
2024	M	0.12	0.49	1.17	0.71	0.59	0.59	1.08	0.78	0.36	0.20	0.02
2025	M	0.05	0.69	0.33	1.15	0.22	0.34	0.57	1.51	0.46	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.67	0.83	1.27	1.54	1.78	1.05	0.86	0.74	1.10	1.32	0.89	0.90

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	12.1	12.7	18.5	18.3
2011	31.1	23.0	19.5	17.5	13.8	11.5	7.9	8.5	8.7	14.6	18.6	16.5
2012	22.1	14.9	17.9	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	10.8	9.6	10.2	14.4	21.0	14.3
2015	18.6	17.7	13.1	11.4	9.8	8.2	9.9	9.3	10.4	12.5	15.8	15.7
2016	18.3	22.8	14.7	12.9	11.7	9.1	7.9	0.0	0.0	0.0	0.0	21.8
2017	18.0	20.0	19.4	15.2	9.3	12.0	7.2	8.5	9.6	15.8	19.7	21.6
2018	21.2	20.6	16.0	15.2	8.8	11.0	5.9	0.0	8.4	12.8	18.9	18.4
2019	19.1	20.3	12.2	6.6	0.0	3.1	0.0	0.0	0.0	14.4	18.7	M
2020	M	16.8	17.5	14.3	11.3	12.5	10.1	0.0	0.0	0.0	0.0	0.0
2021	0.0	0.0	9.1	11.2	12.1	8.8	9.1	11.2	11.5	M	15.9	8.6
2022	3.5	2.8	9.7	13.7	15.1	13.1	9.0	9.0	7.1	M	M	M
2023	M	M	M	M	M	M	M	M	M	0.0	13.2	13.1
2024	16.0	18.0	14.4	14.6	15.2	13.6	8.8	10.8	9.1	12.1	15.7	20.7
2025	18.0	21.0	16.8	13.0	11.4	9.8	9.3	8.2	8.6	13.3	M	M
2026	M	M	M	M	M	M	M	M	M	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
2010	M	M	M	M	M	M	M	M	71.12	60.22	41.54	34.82
2011	22.27	37.13	46.89	54.97	60.06	71.46	79.60	81.23	69.64	55.47	38.98	31.21
2012	34.60	30.67	37.46	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	82.53	74.85	70.46	60.22	39.20	34.09
2015	36.76	38.81	49.36	50.78	55.98	71.98	77.70	79.15	74.42	61.09	38.54	29.68
2016	31.01	36.97	42.28	48.32	57.95	78.44	82.05	77.64	69.44	61.09	48.26	30.43
2017	28.82	38.11	49.07	51.50	60.51	75.86	83.62	78.45	67.34	52.96	46.76	35.95
2018	37.40	31.81	43.32	53.60	66.43	76.52	84.26	79.03	72.98	51.86	36.20	30.20
2019	31.25	32.26	36.70	51.50	54.70	69.56	81.76	80.43	73.04	46.17	43.95	M
2020	M	30.35	42.39	50.54	63.47	73.22	81.30	82.11	68.07	54.30	44.60	33.22
2021	31.65	26.99	40.77	49.34	60.92	76.13	84.20	78.74	72.69	M	46.64	37.34
2022	34.21	30.26	40.57	49.82	58.01	74.36	83.15	80.12	78.12	M	M	M
2023	M	M	M	M	M	M	M	M	M	44.60	43.94	37.63
2024	32.17	36.53	41.17	52.22	57.90	78.62	80.19	79.61	74.66	62.83	39.50	40.01
2025	27.06	36.69	45.53	51.56	62.95	75.26	82.23	78.39	70.94	59.18	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	34.70	36.60	44.49	52.09	62.10	74.59	82.20	80.00	71.30	58.00	44.21	35.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	42.47	30.34	21.97	17.89
2011	18.08	29.06	26.11	27.33	34.00	42.73	52.78	51.76	41.06	35.19	21.92	11.20
2012	19.93	10.98	21.08	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	54.37	48.90	43.70	37.23	22.46	20.33
2015	22.13	20.81	27.99	29.84	36.01	46.68	49.00	49.94	45.02	39.61	23.54	16.85
2016	19.05	25.05	25.79	30.74	34.96	46.76	51.10	47.15	41.00	38.62	28.64	16.38
2017	15.62	23.32	33.05	29.66	35.66	45.08	51.63	48.49	41.42	30.84	31.46	22.94
2018	23.52	16.06	25.03	28.64	38.79	46.10	49.65	48.61	44.54	31.83	23.18	18.65
2019	17.14	18.31	20.27	31.88	34.03	43.64	51.68	50.75	45.68	25.61	27.90	M
2020	M	14.75	28.05	26.90	37.69	46.34	51.16	51.10	41.69	31.94	28.88	18.12
2021	18.18	13.94	24.22	26.84	36.18	48.20	54.61	49.71	45.44	M	32.36	23.81
2022	19.69	14.51	23.06	27.50	35.43	45.32	52.90	53.46	51.12	M	M	M
2023	M	M	M	M	M	M	M	M	M	33.80	29.24	24.45
2024	17.14	22.01	25.26	31.22	35.25	51.08	49.48	53.08	44.42	39.32	25.52	27.01
2025	10.92	22.61	28.17	28.34	38.15	46.58	52.21	49.77	44.72	37.94	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	14.61	15.10	22.50	27.50	35.50	43.10	49.61	47.71	40.20	31.30	22.19	14.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	56.80	45.28	31.75	26.36
2011	20.17	33.09	36.50	41.15	47.03	57.09	66.19	66.50	55.35	45.33	30.45	21.21
2012	27.26	20.82	29.27	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	68.45	61.87	57.08	48.72	30.83	27.21
2015	29.45	29.81	38.68	40.31	45.99	59.33	63.35	64.55	59.72	50.35	31.04	23.26
2016	25.03	31.01	34.03	39.53	46.46	62.60	66.58	62.40	55.22	49.85	38.45	23.41
2017	22.22	30.71	41.06	40.58	48.08	60.47	67.62	63.47	54.38	41.90	39.11	29.45
2018	30.46	23.93	34.18	41.12	52.61	61.31	66.95	63.82	58.76	41.84	29.69	24.42
2019	24.19	25.28	28.49	41.69	44.37	56.60	66.72	65.59	59.36	35.89	35.92	M
2020	M	22.55	35.22	38.72	50.58	59.78	66.23	66.61	54.88	43.12	36.74	25.67
2021	24.92	20.46	32.49	38.09	48.55	62.17	69.40	64.23	59.06	M	39.50	30.58
2022	26.95	22.39	31.81	38.66	46.72	59.84	68.03	66.79	64.62	M	M	M
2023	M	M	M	M	M	M	M	M	M	39.20	36.59	31.04
2024	24.65	29.27	33.22	41.72	46.57	64.85	64.84	66.35	59.54	51.07	32.51	33.51
2025	18.99	29.65	36.85	39.95	50.55	60.92	67.22	64.08	57.83	48.56	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	24.65	25.85	33.50	39.80	48.80	58.84	65.91	63.85	55.75	44.65	33.20	24.90

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
2010	M	M	M	M	M	M	M	M	26.5%	51.3%	60.3%	72.7%
2011	69.2%	66.8%	60.5%	64.5%	60.8%	45.6%	46.3%	38.7%	45.8%	51.9%	55.4%	65.1%
2012	53.1%	74.5%	54.8%	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	36.6%	48.2%	50.3%	45.0%	57.7%	67.0%
2015	67.6%	58.4%	50.7%	55.2%	70.1%	52.1%	35.3%	38.8%	35.6%	52.1%	58.6%	64.1%
2016	68.1%	59.2%	58.5%	67.4%	59.1%	37.8%	33.0%	36.3%	47.0%	43.7%	52.8%	62.9%
2017	70.0%	66.7%	54.2%	55.5%	56.1%	38.4%	38.3%	43.0%	51.5%	47.1%	52.1%	53.6%
2018	54.2%	63.3%	53.8%	49.9%	53.7%	34.3%	37.8%	36.3%	22.7%	54.5%	54.6%	57.4%
2019	59.9%	54.4%	61.7%	53.3%	55.4%	41.3%	33.9%	26.4%	30.5%	39.6%	44.6%	M
2020	M	49.8%	56.6%	43.3%	40.3%	29.6%	23.7%	21.6%	29.2%	31.6%	37.0%	52.0%
2021	59.3%	57.8%	51.5%	44.3%	47.3%	30.1%	27.2%	30.2%	25.8%	M	39.8%	44.6%
2022	43.5%	46.5%	48.2%	38.9%	46.0%	29.7%	29.5%	34.2%	21.9%	M	M	M
2023	M	M	M	M	M	M	M	M	M	14.6%	40.4%	50.6%
2024	60.6%	55.4%	54.9%	45.3%	45.8%	29.4%	28.3%	31.9%	25.7%	30.9%	46.2%	44.3%
2025	56.0%	52.0%	46.8%	43.4%	45.3%	29.5%	25.6%	32.0%	38.7%	49.8%	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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