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 (USC00488626) 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	3.70	6.80	2.80	3.90	2.60	5.40	1.10	0.50
2024	0.00	M	M	0.00	0.10	M	M	M	M	0.00	0.00	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.29	1.51	2.34	3.74	4.67	2.82	1.64	1.25	2.26	3.32	1.54	1.34

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	44.03	27.95
2017	32.90	37.87	45.22	47.44	55.15	61.83	70.19	76.03	62.02	60.75	42.56	33.02
2018	36.66	29.97	42.43	47.98	56.68	63.86	68.55	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	27.59	35.20	36.06	43.51	47.55	60.75	63.19	62.98	61.02	52.09	32.82	34.10
2025	26.38	29.93	39.45	M	M	M	M	M	M	M	M	M
NCEI Climatology	38.40	37.46	44.50	52.51	60.11	70.40	80.70	79.90	70.00	56.20	45.21	37.19

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	13.06	-4.35
2017	-0.25	7.90	17.12	13.26	24.80	34.12	40.80	35.06	30.40	17.55	10.29	9.45
2018	8.85	-2.51	6.10	13.64	29.03	34.25	37.18	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	3.96	9.83	12.65	21.15	26.15	38.80	40.27	39.83	35.75	27.49	14.08	15.78
2025	3.59	8.69	15.14	M	M	M	M	M	M	M	M	M
NCEI Climatology	14.52	13.86	20.79	28.49	37.60	45.40	52.60	50.50	41.81	31.30	21.90	13.99

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	28.55	11.80
2017	16.32	22.88	31.17	30.35	39.97	47.98	55.50	55.54	46.21	39.15	26.43	21.24
2018	22.76	13.73	24.27	30.81	42.85	49.06	52.87	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	15.77	22.51	24.36	32.33	36.85	49.78	51.73	51.41	48.39	39.79	23.45	24.94
2025	14.98	19.31	27.30	M	M	M	M	M	M	M	M	M
NCEI Climatology	26.46	25.66	32.65	40.50	48.85	57.90	66.65	65.20	55.90	43.75	33.56	25.59

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