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 (USW00093075) 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
2020	M	M	M	M	M	M	M	M	M	M	0.10	0.29
2021	0.15	0.73	0.35	1.04	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	0.10	0.12
2023	M	M	M	M	M	M	M	M	M	M	0.09	0.00
2024	0.00	0.00	0.04	0.05	0.00	0.02	0.00	0.00	0.00	0.00	0.05	0.00
2025	0.00	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.45	0.42	0.54	0.51	0.60	0.33	0.53	0.63	0.89	0.84	0.40	0.53

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2020	M	M	M	M	M	M	M	M	M	M	53.16	37.69
2021	35.81	47.13	55.83	67.16	76.73	90.48	93.84	87.78	M	M	M	M
2022	39.32	42.51	54.48	64.80	74.56	87.31	91.73	88.50	82.98	67.39	45.15	38.63
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	38.70	47.10	59.40	66.99	77.50	89.90	96.10	92.50	83.30	68.30	52.30	38.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	M	M	M	M	M	M	M	M	M	M	27.78	16.74
2021	17.45	24.67	29.77	37.32	50.74	63.67	69.92	63.31	M	M	M	M
2022	22.08	20.71	31.04	38.18	48.06	60.86	67.33	65.47	57.50	51.41	24.70	19.62
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	17.40	24.93	32.40	39.21	48.30	58.19	66.21	63.41	53.40	39.99	26.69	16.70

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	M	M	M	M	M	M	M	M	M	M	40.47	27.22
2021	26.63	35.90	42.80	52.24	63.74	77.07	81.88	75.54	M	M	M	M
2022	30.70	31.61	42.76	51.49	61.31	74.08	79.53	76.98	70.24	59.40	34.93	29.12
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	28.05	36.02	45.90	53.10	62.90	74.05	81.15	77.95	68.35	54.15	39.50	27.65

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
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