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 (USC00427408) 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
2016	M	M	M	M	M	M	M	M	M	M	0.29	2.41
2017	1.70	1.90	1.23	1.83	0.09	0.26	0.10	0.89	2.59	0.06	0.48	0.15
2018	0.35	0.01	2.23	0.84	2.23	0.03	0.34	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	1.22	1.85	1.49	0.37	0.82	1.11	1.27	0.47	0.55	0.18	0.23	1.31
2025	0.03	1.07	1.05	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.18	0.95	0.84	1.10	1.50	0.99	0.82	0.75	1.06	0.87	0.60	1.26

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	47.11	31.26
2017	27.67	39.16	53.91	56.42	70.43	84.78	91.67	87.94	73.87	59.10	47.97	36.99
2018	39.41	39.16	45.10	59.70	70.92	82.30	91.87	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	34.43	40.23	46.73	57.32	63.30	82.65	89.90	85.05	78.21	66.95	40.33	38.79
2025	32.92	37.06	45.58	M	M	M	M	M	M	M	M	M
NCEI Climatology	34.60	39.14	47.90	55.00	64.80	75.19	85.71	84.60	74.40	60.30	45.29	34.70

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	26.23	12.41
2017	6.17	19.38	29.90	30.24	35.74	43.59	57.97	53.70	42.99	26.03	24.76	11.32
2018	19.93	16.93	23.23	29.22	39.83	46.31	58.17	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	19.50	26.46	27.49	34.29	37.74	54.63	60.93	55.97	49.11	39.33	21.83	21.48
2025	12.58	21.07	28.57	M	M	M	M	M	M	M	M	M
NCEI Climatology	15.70	19.43	26.99	32.91	41.40	49.60	58.90	57.29	47.60	35.41	24.50	16.80

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	36.67	21.84
2017	16.92	29.27	41.91	43.33	53.08	64.19	74.82	70.82	58.43	42.56	36.36	24.16
2018	29.67	28.04	34.17	44.46	55.37	64.31	75.02	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	26.97	33.34	37.11	45.80	50.52	68.64	75.41	70.51	63.66	53.14	31.08	30.13
2025	22.75	29.07	37.08	M	M	M	M	M	M	M	M	M
NCEI Climatology	25.15	29.29	37.45	43.96	53.10	62.39	72.30	70.95	61.00	47.85	34.89	25.75

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