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 (USW00094726) 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
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
NCEI Climatology	3.72	3.17	4.82	4.01	3.29	3.61	3.04	3.83	3.64	4.56	4.26	4.12

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
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
2019	M	M	M	M	M	M	M	M	75.94	63.53	50.71	43.46
2020	44.05	44.74	52.23	M	M	80.52	85.62	84.39	75.10	64.24	59.16	44.70
2021	40.90	39.95	50.93	57.83	69.23	82.01	80.88	84.86	77.01	68.33	54.42	47.52
2022	37.24	43.29	51.20	59.01	71.34	74.22	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	39.11	40.99	47.30	57.40	67.40	76.31	82.50	81.20	74.00	63.51	53.50	44.09

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	M	M	M	M	M	56.68	49.12	32.88	28.16
2020	28.42	28.84	34.41	M	M	60.96	67.31	66.23	56.70	47.31	40.02	29.79
2021	25.80	26.45	31.01	39.85	48.69	60.61	64.27	67.43	60.01	51.85	35.82	32.71
2022	18.89	24.30	32.16	40.78	50.69	54.71	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	20.70	21.79	27.90	36.40	46.00	55.00	61.60	60.00	52.40	41.81	33.30	26.01

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	M	M	M	M	M	66.31	56.33	41.79	35.81
2020	36.23	36.79	43.32	M	M	70.74	76.47	75.31	65.90	55.78	49.59	37.25
2021	33.35	33.20	40.97	48.84	58.96	71.31	72.57	76.14	68.51	60.09	45.12	40.11
2022	28.06	33.80	41.68	49.89	61.01	64.46	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	29.90	31.39	37.60	46.90	56.70	65.66	72.05	70.60	63.20	52.66	43.40	35.05

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
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