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 (USW00023157) 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	0.00	0.92
2017	3.29	M	0.28	1.25	0.37	0.00	0.07	0.91	0.18	0.00	0.46	0.00
2018	0.25	0.01	1.24	0.19	0.71	0.00	0.61	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	0.24	2.62	0.72	0.49	M	0.46	0.45	M	0.09	0.33	2.24	M
2025	0.04	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.14	0.92	0.55	0.22	0.23	0.13	0.18	0.07	0.11	0.35	0.31	0.66

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	59.51	54.16
2017	41.33	M	68.02	68.85	77.59	90.82	96.13	91.46	81.48	76.54	63.81	59.04
2018	57.17	53.85	58.28	72.94	77.15	91.35	95.83	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	48.05	43.59	51.05	62.35	71.35	85.66	91.80	86.93	80.84	71.09	48.28	53.37
2025	49.37	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	56.29	59.42	67.09	73.70	82.80	93.51	99.70	98.00	89.99	77.60	64.18	54.50

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	37.34	32.00
2017	25.25	M	39.99	38.07	46.65	59.01	67.51	64.66	53.39	43.92	41.81	35.29
2018	36.82	29.44	33.10	41.85	47.75	58.68	67.50	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	31.13	29.46	32.89	38.13	45.44	60.30	65.57	60.90	56.40	48.33	29.82	34.35
2025	28.98	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	23.50	26.47	31.30	36.69	44.21	51.40	56.69	54.01	47.20	37.40	26.99	22.10

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	48.42	43.08
2017	33.29	M	54.00	53.46	62.12	74.92	81.82	78.06	67.44	60.23	52.81	47.16
2018	47.00	41.64	45.69	57.39	62.45	75.02	81.66	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	39.59	36.52	41.97	50.24	58.40	72.98	78.68	73.91	68.62	59.71	39.05	43.86
2025	39.17	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	39.90	42.94	49.19	55.20	63.50	72.45	78.19	76.00	68.60	57.50	45.59	38.30

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