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 (USC00421308) 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	0.53	1.07
2017	1.16	0.77	0.71	0.06	0.46	0.02	2.08	0.33	0.75	0.00	0.05	0.00
2018	0.32	0.42	0.58	0.16	0.91	0.05	0.42	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	0.54	1.10	1.00	0.55	1.19	2.69	0.53	2.25	1.49	2.25	0.71	0.02
2025	0.01	0.43	0.03	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.50	1.37	1.06	0.95	0.99	0.52	1.11	1.37	1.55	1.75	1.07	1.41

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	48.14	37.08
2017	32.30	42.37	57.04	59.64	68.26	85.62	86.62	83.01	76.09	65.97	55.46	45.54
2018	42.87	41.81	51.94	65.51	73.32	85.43	88.84	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	36.05	41.32	47.29	58.42	65.97	81.26	85.79	81.03	76.82	65.45	42.78	43.58
2025	35.70	45.11	47.71	M	M	M	M	M	M	M	M	M
NCEI Climatology	37.69	41.92	50.20	59.00	69.20	81.70	87.60	84.31	75.70	62.20	48.70	38.20

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	27.44	20.15
2017	20.22	28.42	32.55	29.94	38.20	52.45	57.72	54.75	47.72	33.77	31.79	22.52
2018	21.36	21.59	25.71	32.56	43.57	53.39	58.87	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	22.40	24.99	29.45	35.84	39.90	55.65	59.83	57.33	52.35	44.08	24.70	23.19
2025	14.34	25.39	26.42	M	M	M	M	M	M	M	M	M
NCEI Climatology	17.20	20.10	26.40	31.50	39.49	48.30	54.90	53.80	46.70	35.80	25.70	17.60

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	37.79	28.61
2017	26.26	35.39	44.80	44.79	53.23	69.03	72.17	68.88	61.91	49.87	43.62	34.03
2018	32.11	31.70	38.82	49.04	58.44	69.41	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	29.22	33.16	38.37	47.13	52.94	68.45	72.81	69.18	64.58	54.76	33.74	33.38
2025	25.02	35.25	37.07	M	M	M	M	M	M	M	M	M
NCEI Climatology	27.45	31.01	38.30	45.25	54.34	65.00	71.25	69.05	61.20	49.00	37.20	27.90

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