IEM :: Monthly Summaries

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 (USW00054788) 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
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	3.05	3.05	4.05	4.13	3.48	4.05	3.38	3.54	4.28	4.49	3.36	4.12

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2021	M	M	M	M	M	M	M	M	M	M	50.88	44.71
2022	33.29	41.59	49.76	57.39	70.17	75.44	M	84.42	74.66	61.98	55.29	41.87
2023	43.30	43.35	47.56	63.04	69.92	75.92	85.03	77.65	69.96	72.79	50.17	44.99
2024	36.06	40.07	48.52	58.74	71.01	82.00	84.38	79.82	72.90	67.09	55.18	40.07
2025	33.47	33.56	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	36.99	39.22	47.50	59.90	70.40	78.69	84.01	82.40	75.41	63.60	52.00	41.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	M	M	M	M	M	M	M	M	31.25	31.55
2022	15.64	21.75	30.58	39.04	52.74	60.50	M	65.36	57.45	43.31	37.19	26.14
2023	31.06	25.37	31.46	43.23	46.22	56.61	66.35	62.03	59.50	72.79	31.46	35.96
2024	34.60	28.36	33.21	39.94	52.12	61.04	66.72	61.65	54.88	44.06	37.46	24.69
2025	19.51	19.80	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	18.69	20.31	28.21	37.80	47.80	56.99	62.50	61.10	53.60	41.80	32.09	24.50

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	M	M	M	M	M	M	M	M	41.07	38.13
2022	24.46	31.67	40.17	48.21	61.46	67.97	M	74.89	66.06	52.64	46.24	34.01
2023	37.18	34.36	39.51	53.14	58.07	66.27	75.69	69.84	64.73	72.79	40.81	40.47
2024	35.33	34.21	40.86	49.34	61.57	71.52	75.55	70.74	63.89	55.58	46.32	32.38
2025	26.49	26.68	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	27.84	29.76	37.85	48.85	59.10	67.84	73.25	71.75	64.50	52.70	42.05	33.10

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
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