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 (USC00242104) 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	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	3.60	3.60	2.90	0.20	1.90	3.00	2.30	3.30	6.10
2024	0.40	M	M	0.00	0.00	M	0.00	M	M	0.00	0.00	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.46	1.23	1.14	1.81	2.18	3.57	1.22	0.94	1.32	1.49	1.45	1.48

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	37.24	22.46
2017	24.73	31.36	38.19	44.47	58.69	64.97	75.85	72.09	58.34	43.35	33.50	25.93
2018	32.19	23.61	38.39	45.47	61.44	60.14	70.78	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	24.38	30.15	36.83	45.10	51.68	59.62	62.37	M	56.13	47.23	30.44	31.73
2025	24.69	24.42	38.30	46.35	58.15	63.56	M	M	M	M	M	M
NCEI Climatology	32.41	36.61	45.20	54.91	64.80	70.60	81.00	81.30	70.31	55.59	41.40	32.60

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	28.11	8.52
2017	11.26	17.26	24.14	19.98	35.08	41.51	51.35	45.47	41.26	28.17	22.45	14.27
2018	21.78	8.00	20.75	25.24	39.70	39.53	48.11	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	14.54	21.94	24.93	30.98	35.48	42.53	46.50	M	43.12	35.27	25.37	25.33
2025	17.14	13.79	27.22	29.55	38.78	44.62	M	M	M	M	M	M
NCEI Climatology	18.31	19.27	25.60	32.40	40.30	46.70	50.90	48.50	40.50	31.50	25.71	20.00

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	32.68	15.49
2017	18.00	24.31	31.16	32.22	46.88	53.24	63.60	58.78	49.80	35.76	27.98	20.10
2018	26.99	15.80	29.57	35.36	50.57	49.84	59.44	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	19.46	26.05	30.88	38.04	43.58	51.07	54.44	M	49.62	41.25	27.90	28.53
2025	20.92	19.11	32.76	37.95	48.46	54.09	M	M	M	M	M	M
NCEI Climatology	25.36	27.94	35.40	43.65	52.55	58.65	65.95	64.90	55.41	43.55	33.55	26.30

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