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 (USC00411267) 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	0.05	0.16
2017	1.07	0.82	1.41	0.84	0.58	1.32	1.97	6.22	0.98	2.59	0.00	0.00
2018	0.10	0.00	0.15	0.37	0.13	0.71	1.29	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	0.45	0.13	0.13	2.40	1.01	3.22	1.12	2.83	1.01	M	5.18	M
2025	0.12	0.01	0.39	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.66	0.56	1.26	1.39	2.46	2.78	2.49	2.83	1.43	2.05	0.80	0.56

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	63.89	51.59
2017	50.66	61.97	71.17	73.94	80.66	93.54	93.70	83.61	82.33	74.64	65.96	52.13
2018	53.69	55.69	68.38	75.17	89.63	95.70	94.14	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	45.02	58.63	63.70	71.67	82.43	92.11	92.76	94.73	86.15	79.74	59.65	56.79
2025	42.69	54.21	59.42	M	M	M	M	M	M	M	M	M
NCEI Climatology	51.30	54.72	63.19	70.10	79.40	88.10	90.70	89.39	83.10	72.51	59.59	51.40

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	32.82	22.40
2017	25.31	30.29	33.36	39.79	43.58	57.34	62.46	59.97	52.82	41.24	35.15	22.03
2018	19.69	23.00	31.82	32.29	52.81	60.83	63.62	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	21.57	30.59	34.61	43.14	52.72	65.83	65.14	66.30	57.31	49.77	35.80	30.25
2025	19.17	22.64	32.97	M	M	M	M	M	M	M	M	M
NCEI Climatology	20.50	23.90	30.80	38.00	48.99	59.60	62.80	61.60	53.61	41.70	29.50	22.09

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	48.35	36.99
2017	37.99	46.13	52.26	56.87	62.12	75.44	78.08	71.79	67.58	57.94	50.56	37.08
2018	36.69	39.35	50.10	53.73	71.22	78.27	78.88	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	33.30	44.61	49.16	57.40	67.58	78.97	78.95	80.52	71.73	64.75	47.73	43.52
2025	30.93	38.43	46.20	M	M	M	M	M	M	M	M	M
NCEI Climatology	35.90	39.31	47.00	54.05	64.20	73.85	76.75	75.50	68.35	57.10	44.55	36.75

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