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 (USW00094051) 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	-2097.90	-2997.00
2017	-3096.90	-2797.20	-2997.00	-2997.00	-3096.90	-2997.00	-3096.90	-3096.90	-2997.00	-3096.90	-2997.00	-3096.90
2018	-3096.90	-2797.20	-2997.00	-2897.10	1.66	3.24	1.01	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	0.42	4.00	2.30	0.68	1.71	0.47	1.42	1.89	0.74
2025	0.52	0.21	0.06	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.43	0.44	0.45	1.35	2.00	2.53	1.59	1.08	1.17	1.04	0.51	0.37

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	48.76	23.98
2017	25.98	36.09	48.50	59.25	72.16	81.88	93.98	85.80	73.93	63.37	43.03	28.86
2018	30.77	16.66	35.93	53.53	73.50	77.07	87.29	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	58.79	62.23	73.41	87.73	82.75	80.14	66.62	35.64	37.10
2025	28.00	17.98	49.91	M	M	M	M	M	M	M	M	M
NCEI Climatology	30.70	35.17	46.50	57.50	67.59	77.00	87.60	86.41	74.60	59.00	44.69	34.20

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	26.63	4.80
2017	8.63	16.45	22.18	29.11	36.45	46.36	56.06	48.52	43.07	29.68	19.66	10.78
2018	10.21	-4.86	15.36	23.65	44.18	48.34	52.06	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	34.88	41.10	48.90	58.93	56.19	50.88	36.32	19.75	20.29
2025	11.06	-1.76	27.53	M	M	M	M	M	M	M	M	M
NCEI Climatology	4.90	9.84	20.59	30.00	39.50	49.11	55.00	53.00	42.20	30.00	17.40	8.19

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	37.69	14.39
2017	17.30	26.27	35.34	44.18	54.31	64.12	75.02	67.16	58.50	46.53	31.35	19.82
2018	20.49	5.90	25.65	38.59	58.84	62.71	69.68	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	46.84	51.67	61.16	73.33	69.47	65.51	51.47	27.70	28.70
2025	19.53	8.11	38.72	M	M	M	M	M	M	M	M	M
NCEI Climatology	17.80	22.51	33.55	43.75	53.55	63.05	71.30	69.70	58.40	44.50	31.05	21.20

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