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 (USC00297649) 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	M	1.00	0.10	1.90	1.30	M	M	1.80	1.90
2024	0.00	M	M	M	M	M	M	M	M	M	M	0.10
2025	0.10	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.11	1.06	0.88	0.67	1.16	2.05	4.31	4.23	2.49	1.69	0.84	1.54

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	46.43	42.10
2017	37.72	45.35	49.63	51.94	55.81	67.69	66.16	63.33	61.34	55.35	51.98	43.49
2018	44.59	41.10	45.14	53.32	61.36	69.52	66.26	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	32.35	36.51	36.83	45.64	54.81	64.63	63.53	63.19	58.51	54.00	39.92	39.67
2025	30.40	40.07	39.64	44.60	M	M	M	M	M	M	M	M
NCEI Climatology	48.80	51.07	57.50	64.90	72.80	81.60	81.20	78.50	74.80	66.71	55.70	48.40

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	28.24	28.28
2017	23.13	28.39	33.16	33.77	34.53	49.44	50.11	48.87	47.40	39.37	37.94	27.03
2018	26.98	28.45	29.60	35.01	45.12	51.94	50.78	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	22.99	26.74	28.28	35.79	43.25	54.30	51.11	51.69	47.00	44.11	32.43	28.84
2025	17.36	31.12	26.32	33.00	M	M	M	M	M	M	M	M
NCEI Climatology	20.60	23.27	26.99	32.69	40.30	47.29	51.20	50.30	44.30	35.30	26.10	21.50

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	37.34	35.19
2017	30.42	36.87	41.39	42.86	45.17	58.56	58.13	56.10	54.37	47.36	44.96	35.26
2018	35.79	34.77	37.37	44.17	53.24	60.73	58.52	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	27.67	31.62	32.55	40.71	49.03	59.47	57.32	57.44	52.75	49.05	36.17	34.26
2025	23.88	35.60	32.98	38.80	M	M	M	M	M	M	M	M
NCEI Climatology	34.70	37.17	42.25	48.80	56.55	64.45	66.20	64.40	59.55	51.00	40.90	34.95

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