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 (USC00045280) within the current 1991-2020 dataset.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	0.04	1.38
2017	6.52	5.18	0.58	3.39	0.68	0.00	0.14	0.36	0.48	0.00	1.87	0.00
2018	0.37	0.09	4.27	0.62	1.28	0.00	0.91	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	0.63	2.38	0.91	0.33	0.20	0.18	0.03	M	0.29	0.02	1.98	0.33
2025	0.24	1.54	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	4.20	3.89	3.28	1.54	1.49	0.47	0.51	0.49	0.47	1.43	2.00	4.07

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2016	M	M	M	M	M	M	M	M	M	M	51.43	44.83
2017	38.35	41.33	54.07	58.15	67.80	79.22	84.31	81.52	71.06	69.40	56.99	53.95
2018	50.23	46.49	46.39	62.69	65.87	79.91	84.84	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	43.49	38.87	43.42	56.61	65.97	79.24	84.74	80.19	74.33	67.44	44.10	48.47
2025	46.23	42.41	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	41.20	41.06	45.50	51.20	60.40	70.29	77.81	77.41	71.30	60.70	49.30	41.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	22.66	19.78
2017	14.49	21.33	23.66	26.21	34.70	43.97	51.55	49.29	38.85	29.22	28.34	22.39
2018	23.75	16.93	20.44	28.65	34.61	43.87	52.13	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	22.80	20.37	25.06	29.20	36.74	49.60	53.99	49.83	44.76	37.09	21.39	25.52
2025	21.07	24.06	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	16.61	17.77	22.20	27.10	34.50	42.21	48.89	47.41	39.80	30.20	23.20	17.11

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	37.04	32.31
2017	26.42	31.33	38.86	42.18	51.25	61.59	67.93	65.40	54.96	49.31	42.66	38.17
2018	36.99	31.71	33.41	45.67	50.24	61.89	68.48	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	33.14	29.62	34.24	42.90	51.36	64.42	69.37	65.01	59.55	52.26	32.74	36.99
2025	33.65	33.23	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	28.90	29.41	33.85	39.15	47.45	56.25	63.35	62.41	55.55	45.45	36.25	29.25

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
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