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 (USC00426644) 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	M	M	M	M	M	M	M	M
2024	M	M	M	0.00	0.00	M	0.00	0.00	M	M	0.10	0.00
2025	0.00	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.25	1.90	1.83	2.17	2.22	1.38	1.02	1.44	1.81	2.35	2.05	2.05

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	41.72	32.41
2017	31.21	38.13	46.32	47.17	55.87	67.38	72.40	69.12	58.62	50.81	44.68	37.52
2018	38.24	32.90	39.76	49.85	57.35	68.00	73.85	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	26.88	29.47	34.75	45.03	48.96	66.60	69.87	67.27	61.97	52.29	29.85	32.59
2025	23.46	28.88	33.85	41.33	52.17	65.33	69.30	M	M	M	M	M
NCEI Climatology	32.70	35.01	43.00	51.00	61.10	72.40	80.39	78.50	68.80	56.00	42.20	33.10

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	23.39	11.14
2017	12.95	20.28	25.68	22.74	33.04	46.18	54.86	52.21	41.24	29.23	27.06	18.67
2018	20.46	12.72	19.22	24.80	37.11	46.56	54.95	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	16.65	16.37	20.02	30.24	34.15	51.25	55.97	53.04	43.77	40.10	18.43	21.38
2025	11.81	17.39	21.93	26.73	37.40	48.98	55.14	M	M	M	M	M
NCEI Climatology	15.59	17.02	25.40	31.09	37.90	45.70	52.90	51.80	42.80	33.29	23.31	16.10

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	32.55	21.77
2017	22.08	29.20	36.00	34.95	44.46	56.78	63.63	60.77	49.93	40.02	35.87	28.10
2018	29.35	22.81	29.60	37.32	47.23	57.28	64.40	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	21.77	22.92	27.39	37.63	41.56	58.93	62.92	60.16	52.87	46.20	24.14	26.99
2025	17.63	23.14	27.89	34.03	44.79	57.16	62.22	M	M	M	M	M
NCEI Climatology	24.15	26.02	34.20	41.05	49.50	59.05	66.65	65.15	55.80	44.65	32.75	24.60

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