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 (USC00429152) 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	0.87
2017	0.52	0.31	0.94	0.24	0.06	0.01	1.45	1.08	0.84	0.00	0.04	0.01
2018	0.45	0.06	0.21	0.32	2.16	0.00	0.45	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	0.38	0.82	2.02	1.16	0.02	0.35	0.15	0.72	0.08	0.29	0.35	0.01
2025	M	0.01	0.32	0.33	0.01	M	M	M	M	M	M	M
NCEI Climatology	0.38	0.47	0.51	0.51	0.61	0.37	0.48	0.83	0.50	0.96	0.43	0.36

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	55.38	38.73
2017	38.74	50.89	64.22	66.09	76.19	91.87	95.28	90.89	79.70	72.09	61.67	48.68
2018	46.21	49.24	56.91	71.79	76.04	91.18	96.85	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	45.37	46.08	51.74	63.09	71.11	90.55	94.72	91.33	84.04	73.31	47.74	49.08
2025	42.19	53.57	56.15	64.18	57.35	M	M	M	M	M	M	M
NCEI Climatology	44.60	51.20	62.50	68.09	77.59	89.39	95.70	93.70	85.08	72.69	57.90	46.79

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	24.49	14.29
2017	18.90	29.32	29.47	30.96	37.97	54.11	60.51	57.05	45.72	29.37	28.33	14.55
2018	17.32	21.88	26.93	32.91	42.52	52.52	60.74	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	19.85	25.48	30.30	36.24	42.02	57.19	60.90	60.95	50.36	39.65	24.92	19.79
2025	12.58	25.28	29.32	36.68	39.85	M	M	M	M	M	M	M
NCEI Climatology	13.50	19.90	25.30	30.39	39.30	48.70	56.70	55.01	44.70	32.10	20.20	12.80

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	39.93	26.51
2017	28.82	40.10	46.85	48.53	57.08	72.99	77.90	73.97	62.71	50.73	45.00	31.61
2018	31.76	35.56	41.92	52.35	59.28	71.85	78.80	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	32.61	35.78	41.02	49.66	56.57	73.87	77.81	76.14	67.20	56.48	36.33	34.44
2025	27.38	39.42	42.73	50.43	48.60	M	M	M	M	M	M	M
NCEI Climatology	29.05	35.55	43.90	49.24	58.45	69.04	76.20	74.35	64.89	52.40	39.05	29.80

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