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 (USC00042598) 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	0.03	1.96
2017	0.46	0.57	0.01	0.00	0.04	0.00	0.64	0.19	0.81	0.00	0.00	0.00
2018	0.08	0.00	0.00	0.00	0.00	0.00	0.09	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	1.71	0.48	0.61	M	M	M	M	M	0.05	0.01	M	M
2025	0.58	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.59	0.62	0.40	0.07	0.07	0.01	0.28	0.41	0.36	0.13	0.11	0.62

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	75.65	66.00
2017	63.78	72.44	83.67	89.47	95.22	108.47	109.06	107.21	97.97	92.85	79.54	70.85
2018	72.59	71.48	77.57	91.74	95.15	105.72	109.51	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	65.48	70.06	73.96	85.47	94.06	106.95	114.07	108.79	104.33	96.32	72.82	73.36
2025	33.84	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	64.30	68.09	74.60	81.49	90.01	99.39	103.90	102.80	97.30	85.50	72.90	63.20

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	49.60	44.05
2017	44.85	51.22	53.66	58.97	62.69	76.81	84.90	80.32	71.55	61.35	53.45	43.66
2018	46.34	44.81	50.95	59.77	66.03	74.35	84.22	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	44.80	50.09	52.58	60.14	70.83	83.33	90.73	85.78	77.44	66.80	49.05	46.04
2025	-6.70	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	46.10	48.89	54.49	60.20	68.90	77.79	83.40	82.50	76.20	65.10	53.80	45.50

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	62.62	55.02
2017	54.31	61.64	68.66	74.22	78.95	92.64	96.98	93.77	84.76	77.10	66.50	57.25
2018	59.47	58.14	64.26	75.76	80.59	90.03	96.87	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	55.14	60.08	63.27	72.81	82.45	95.14	102.40	97.29	90.89	81.56	60.93	59.70
2025	13.57	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	55.20	58.49	64.55	70.85	79.45	88.59	93.65	92.65	86.75	75.30	63.35	54.35

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