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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 (USC00501926) 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
2008	M	0.00	0.80	1.45	0.41	1.29	3.01	2.44	1.75	1.92	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	0.96	0.38	0.82	1.69	0.03	M	M	0.00	0.00
2011	0.01	0.00	0.06	0.35	0.16	0.71	1.18	3.33	0.60	0.96	0.00	0.02
2012	0.00	0.00	0.80	0.83	0.70	2.50	2.02	3.88	0.93	0.00	M	0.00
2013	M	M	M	M	M	0.31	1.83	3.30	1.52	2.42	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	1.81	4.23	4.04	5.46	0.00	0.00	M
2016	0.00	0.00	0.00	0.00	0.00	0.00	0.05	0.00	0.00	0.00	0.00	0.00
2017	0.00	M	M	M	M	0.00	0.27	5.59	5.38	3.36	0.01	0.29
2018	0.01	0.00	0.69	1.88	0.47	3.52	1.18	0.21	0.04	0.79	0.00	M
2019	0.00	M	M	M	M	M	M	M	M	M	M	M
2020	0.00	0.01	0.71	2.33	1.39	2.59	3.38	5.20	7.36	0.50	0.00	0.00
2021	0.22	0.08	0.61	0.63	1.48	1.54	0.05	0.00	0.03	0.01	0.00	0.00
2022	0.08	0.24	0.45	0.26	0.77	0.79	6.91	8.38	10.74	0.83	0.00	0.00
2023	0.01	0.04	0.75	M	1.84	3.56	3.68	7.57	4.75	1.72	0.78	0.04
2024	0.01	0.71	1.26	0.82	0.62	1.03	7.51	8.13	5.85	0.54	0.01	0.00
2025	0.50	1.23	0.56	1.74	2.27	0.18	1.08	M	M	M	M	M
NCEI Climatology	1.87	1.75	1.37	1.05	1.35	1.90	3.15	5.54	5.44	2.76	2.84	2.49

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	5.4	2.4	2.9	2.7	3.3	2.9	1.9	1.7	2.1	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	2.7	3.1	3.4	3.3	3.3	M	M	3.1	4.1
2011	1.9	2.0	3.1	2.7	3.3	3.5	3.2	1.9	2.1	2.2	3.8	1.4
2012	2.5	2.3	3.1	2.7	2.6	2.5	2.8	2.2	2.0	4.4	M	3.7
2013	M	M	M	M	M	3.1	3.0	2.3	4.2	1.4	3.2	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	3.1	2.4	2.6	2.1	1.8	1.9	3.0
2016	1.5	2.6	2.8	2.2	2.4	3.0	2.5	2.1	1.6	2.6	2.6	3.0
2017	2.8	M	M	M	M	3.2	2.8	2.0	1.8	1.7	3.3	1.4
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	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
2025	M	1.5	2.5	2.0	2.2	2.4	2.4	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
2008	M	26.66	34.85	39.97	52.33	59.59	59.61	60.64	51.49	33.41	M	M
2009	M	M	M	M	M	50.72	M	M	M	M	M	M
2010	M	M	M	44.33	57.06	61.28	58.84	62.24	M	M	14.58	8.04
2011	16.91	28.87	32.68	43.76	55.03	59.35	64.25	59.38	54.22	34.65	12.22	19.71
2012	2.20	24.79	27.93	37.61	55.73	58.87	61.59	57.93	50.76	38.00	M	8.81
2013	M	M	M	M	M	75.16	68.36	64.63	48.93	40.01	23.67	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	68.06	67.83	63.62	48.62	41.68	17.76	6.62
2016	29.91	30.91	33.59	51.77	60.03	65.77	68.01	64.42	54.17	41.91	20.46	15.20
2017	14.96	M	M	M	M	66.73	68.48	61.54	53.60	35.43	21.80	25.65
2018	19.32	22.47	31.11	43.70	51.42	63.79	69.41	59.48	63.38	44.76	27.27	15.80
2019	17.24	M	M	M	M	M	M	M	M	M	M	M
2020	7.35	19.59	27.94	42.08	59.01	63.92	68.99	66.10	54.73	41.50	23.22	20.68
2021	22.08	16.46	27.30	43.05	56.27	66.66	65.43	62.03	52.48	38.13	14.26	14.90
2022	16.93	26.10	36.05	45.12	57.58	71.60	65.14	60.87	49.99	44.67	24.28	16.06
2023	23.23	21.98	31.90	43.27	54.50	60.60	68.23	63.11	51.52	38.93	27.21	16.67
2024	13.62	23.84	33.58	45.55	53.92	69.90	63.29	58.72	53.30	38.86	22.22	22.86
2025	24.87	27.63	37.19	44.64	53.80	64.14	67.94	M	M	M	M	M
NCEI Climatology	18.81	24.19	30.10	42.71	55.10	65.69	66.60	61.90	51.80	37.31	24.30	20.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	12.20	13.36	20.28	33.89	42.52	46.37	44.51	38.43	21.43	M	M
2009	M	M	M	M	M	50.72	M	M	M	M	M	M
2010	M	M	M	24.63	34.38	47.01	48.56	44.37	M	M	5.83	-0.20
2011	4.69	19.00	8.78	23.21	34.92	43.11	49.51	42.26	34.51	23.44	1.19	9.51
2012	-14.95	11.48	4.79	22.23	33.67	43.83	44.81	44.17	33.30	20.90	M	2.01
2013	M	M	M	M	M	49.87	51.00	46.76	36.90	31.61	15.98	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	45.89	48.00	43.34	33.67	28.91	6.79	2.48
2016	18.30	14.45	12.25	30.01	37.84	45.06	50.61	48.52	37.57	22.34	9.79	5.46
2017	1.88	M	M	M	M	46.05	-61.26	45.55	39.31	24.92	7.82	-27.69
2018	-179.06	-20.86	-15.37	-2.01	9.09	42.36	48.03	47.64	37.57	29.46	17.43	8.78
2019	4.16	M	M	M	M	M	M	M	M	M	M	M
2020	-4.73	3.39	4.90	21.96	35.41	42.01	48.29	45.37	37.05	24.93	10.19	9.89
2021	8.34	-0.57	2.43	18.16	35.14	43.46	48.21	44.27	32.80	25.93	3.90	2.97
2022	5.18	14.94	15.17	19.00	32.83	43.49	47.17	44.97	38.02	34.25	12.55	3.02
2023	11.67	4.48	8.46	21.52	37.63	43.61	49.52	48.36	34.41	23.54	15.71	2.60
2024	1.50	8.67	14.69	21.70	34.18	42.35	46.82	42.53	38.26	21.93	10.47	12.93
2025	16.12	9.81	15.09	28.39	34.99	42.38	48.43	M	M	M	M	M
NCEI Climatology	0.30	3.90	4.70	15.71	25.90	35.70	41.10	37.90	28.50	17.40	6.80	3.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	19.43	24.10	30.12	43.11	51.06	52.99	52.58	44.96	27.42	M	M
2009	M	M	M	M	M	50.72	M	M	M	M	M	M
2010	M	M	M	34.48	45.72	54.15	53.70	53.30	M	M	10.20	3.92
2011	10.80	23.94	20.73	33.49	44.98	51.23	56.88	50.82	44.36	29.05	6.70	14.61
2012	-6.38	18.13	16.36	29.92	44.70	51.35	53.20	51.05	42.03	29.45	M	5.41
2013	M	M	M	M	M	62.51	59.68	55.69	42.91	35.81	19.82	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	56.98	57.92	53.48	41.15	35.29	12.28	4.55
2016	24.10	22.68	22.92	40.89	48.93	55.42	59.31	56.47	45.87	32.12	15.13	10.33
2017	8.42	M	M	M	M	56.39	3.61	53.54	46.46	30.17	14.81	-1.02
2018	-79.87	0.81	7.87	20.85	30.26	53.08	58.72	53.56	50.47	37.11	22.35	12.29
2019	10.70	M	M	M	M	M	M	M	M	M	M	M
2020	1.31	11.49	16.42	32.02	47.21	52.96	58.64	55.73	45.89	33.22	16.70	15.28
2021	15.21	7.94	14.87	30.60	45.71	55.06	56.82	53.15	42.64	32.03	9.08	8.94
2022	11.05	20.52	25.61	32.06	45.21	57.54	56.15	52.92	44.01	39.46	18.41	9.54
2023	17.45	13.23	20.18	32.39	46.07	52.10	58.88	55.73	42.96	31.23	21.46	9.63
2024	7.56	16.26	24.14	33.63	44.05	56.13	55.06	50.62	45.78	30.39	16.34	17.89
2025	20.50	18.72	26.14	36.51	44.39	53.26	58.18	M	M	M	M	M
NCEI Climatology	9.55	14.05	17.40	29.21	40.50	50.69	53.85	49.90	40.15	27.35	15.55	11.90

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
2008	M	45.8%	64.3%	62.1%	55.0%	64.7%	71.4%	73.5%	73.3%	75.2%	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	59.5%	55.3%	68.5%	71.0%	57.3%	M	M	58.8%	66.4%
2011	72.6%	72.4%	53.9%	56.9%	50.5%	62.0%	58.5%	75.5%	68.9%	70.9%	64.6%	80.9%
2012	72.9%	71.5%	55.6%	60.9%	57.2%	71.6%	67.8%	74.8%	67.0%	42.2%	M	66.9%
2013	M	M	M	M	M	56.0%	61.0%	66.6%	48.7%	77.3%	65.0%	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	56.6%	64.9%	60.7%	71.8%	72.2%	70.7%	74.3%
2016	71.3%	62.9%	59.0%	54.8%	57.7%	58.5%	65.6%	70.3%	72.2%	57.7%	65.0%	66.6%
2017	65.3%	M	M	M	M	56.2%	62.8%	69.6%	72.0%	73.4%	60.8%	79.0%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	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
2025	M	78.1%	68.1%	73.0%	68.4%	70.2%	70.3%	M	M	M	M	M

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