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 (USC00241044) 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	1.90	1.30	5.80	0.20	1.80	2.20	1.80	1.00	1.30
2024	0.00	M	M	0.00	0.00	M	M	M	M	0.00	0.10	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.86	0.86	1.42	2.51	2.93	3.27	1.33	1.32	1.44	1.84	1.25	1.03

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	43.98	28.73
2017	32.15	39.54	48.87	49.29	59.92	68.76	79.39	74.35	61.96	50.05	41.91	34.11
2018	38.03	31.70	42.89	51.14	60.67	65.82	76.74	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	30.77	35.12	38.57	47.44	50.97	66.68	74.95	71.25	66.18	75.99	87.35	87.73
2025	70.54	31.53	40.22	M	M	M	M	M	M	M	M	M
NCEI Climatology	34.19	36.92	46.10	54.50	63.20	71.69	82.09	81.29	71.39	57.29	42.29	33.31

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	17.35	1.86
2017	5.64	13.87	24.27	24.68	30.45	37.35	45.47	42.63	35.78	25.34	17.24	11.56
2018	15.57	3.31	16.47	21.60	35.15	-453.42	42.42	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	11.65	19.75	20.86	27.90	31.23	41.20	47.73	44.38	41.44	41.99	56.76	58.01
2025	39.07	12.45	22.52	M	M	M	M	M	M	M	M	M
NCEI Climatology	15.11	16.68	23.90	30.50	38.80	45.60	51.71	50.01	42.39	32.40	22.20	14.50

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	30.66	15.29
2017	18.90	26.70	36.57	36.98	45.18	53.05	62.43	58.49	48.87	37.70	29.58	22.84
2018	26.80	17.51	29.68	36.37	47.91	-193.80	59.58	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	21.21	27.43	29.72	37.67	41.10	53.94	61.34	57.81	53.81	58.99	72.06	72.87
2025	54.81	21.99	31.37	M	M	M	M	M	M	M	M	M
NCEI Climatology	24.65	26.80	35.00	42.50	51.00	58.65	66.90	65.65	56.89	44.85	32.24	23.90

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