IEM :: Monthly Summaries

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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 (USC00351946) 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	M	M	M	M
2011	0.00	0.00	M	M	M	M	M	M	0.00	M	M	2.00
2012	0.00	M	M	M	M	M	M	M	M	0.10	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	1.00	2.30	0.30	0.30	0.10	0.40	1.40	2.30	4.40	15.48
2015	2.67	6.39	2.86	1.28	1.70	0.92	0.94	0.30	0.07	M	0.00	0.61
2016	0.41	0.57	0.00	1.70	0.01	0.20	0.26	0.23	0.01	0.01	0.00	0.95
2017	3.19	5.35	6.86	3.10	0.90	0.80	0.50	0.50	3.40	3.60	0.30	2.70
2018	5.10	4.90	5.20	6.70	1.70	2.10	0.00	0.00	0.00	3.70	4.20	7.09
2019	4.30	0.40	0.10	0.00	0.00	0.00	0.10	M	M	M	M	0.00
2020	M	M	M	M	M	M	M	M	M	M	M	1.23
2021	3.04	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	0.06	1.87	14.66
2023	7.85	5.47	5.79	5.16	1.37	0.89	0.00	0.19	3.14	1.24	1.00	4.90
2024	1.02	1.87	2.57	0.70	0.17	1.87	0.00	0.26	0.30	0.00	9.90	4.19
2025	1.97	5.52	5.60	1.26	0.66	0.00	M	M	M	M	M	M
NCEI Climatology	10.10	7.79	7.81	6.16	3.65	2.27	0.80	0.83	1.93	4.80	9.60	11.28

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	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	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	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
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	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	M	M	M	M
2011	38.68	28.69	29.83	35.81	43.26	53.14	61.96	68.94	68.17	M	M	M
2012	M	M	M	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	M	66.25	64.26	51.46	36.48	32.96
2015	44.43	43.83	47.10	39.08	54.39	67.93	68.78	71.08	64.64	M	29.50	35.00
2016	28.00	46.00	M	M	M	M	M	M	M	M	39.67	27.09
2017	30.00	31.86	36.05	41.78	53.04	54.80	71.40	73.00	60.64	42.27	37.31	39.48
2018	34.43	31.96	32.21	39.31	52.95	58.95	73.26	75.00	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	41.00
2020	M	M	M	M	M	M	M	M	M	M	M	33.00
2021	30.86	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	35.00	37.52	30.33
2023	31.85	32.87	25.75	40.53	54.20	58.75	72.67	71.16	57.00	53.30	41.63	40.35
2024	36.86	30.43	33.83	44.62	49.50	59.06	75.29	67.29	70.17	66.00	32.37	38.27
2025	41.42	30.76	37.50	45.55	52.33	67.33	M	M	M	M	M	M
NCEI Climatology	33.41	33.64	36.09	40.31	48.99	57.00	68.90	69.30	63.00	50.71	37.99	32.70

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	M	M	M	M
2011	22.63	14.77	18.92	19.31	24.16	31.33	34.87	41.17	39.83	M	M	M
2012	M	M	M	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	M	39.33	38.70	32.71	23.78	24.67
2015	25.39	26.39	25.86	18.08	32.64	40.75	43.37	43.30	36.07	M	15.50	23.00
2016	19.00	27.00	M	M	M	M	M	M	M	M	27.00	10.00
2017	14.75	16.36	24.14	22.06	29.79	33.54	42.87	45.74	37.82	23.67	22.12	20.55
2018	22.78	15.04	17.96	23.96	31.71	34.19	43.59	45.00	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	24.00
2020	M	M	M	M	M	M	M	M	M	M	M	25.00
2021	22.43	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	20.50	19.52	19.50
2023	20.07	15.87	13.40	23.76	32.80	35.67	46.00	48.60	38.41	36.40	25.42	28.29
2024	28.57	22.00	22.00	25.38	27.86	35.65	48.75	43.62	45.08	40.67	21.95	24.27
2025	22.12	16.29	23.55	25.95	32.17	39.50	M	M	M	M	M	M
NCEI Climatology	19.80	18.91	20.30	23.11	29.30	33.61	41.40	41.50	37.10	30.20	23.21	19.09

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	M	M	M	M
2011	30.66	21.73	24.38	27.56	33.71	42.24	48.41	55.06	54.00	M	M	M
2012	M	M	M	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	M	52.79	51.48	42.09	30.13	28.81
2015	34.91	35.11	36.42	28.58	43.52	54.34	56.07	57.29	50.36	M	22.50	29.00
2016	23.50	36.50	M	M	M	M	M	M	M	M	33.33	18.55
2017	22.38	24.11	30.09	31.92	41.42	43.98	57.13	59.37	49.23	32.97	29.72	30.02
2018	28.61	23.50	25.09	31.63	42.33	46.57	58.43	60.00	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	32.50
2020	M	M	M	M	M	M	M	M	M	M	M	29.00
2021	26.64	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	27.75	28.52	24.92
2023	25.96	24.37	19.57	32.15	43.50	47.21	59.33	59.88	47.71	44.85	33.53	34.32
2024	32.71	26.21	27.92	35.00	38.68	47.35	62.02	55.46	57.62	53.33	27.16	31.27
2025	31.77	23.53	30.52	35.75	42.25	53.42	M	M	M	M	M	M
NCEI Climatology	26.60	26.27	28.19	31.71	39.15	45.30	55.15	55.40	50.05	40.45	30.60	25.90

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	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	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	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M	M	M	M	M	M	M