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	75.70	63.41	50.62	43.31
2020	43.86	44.20	51.84	M	M	79.99	85.09	84.29	74.83	63.91	58.83	44.42
2021	40.53	39.55	50.56	57.58	68.69	81.38	80.10	83.90	76.41	67.74	53.88	47.02
2022	36.55	42.48	50.20	58.40	70.58	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	56.93	49.15	33.00	28.24
2020	28.61	28.97	34.55	M	M	61.06	67.37	66.33	56.76	47.56	40.25	30.07
2021	26.01	26.56	31.20	40.15	48.88	60.72	64.55	67.71	60.34	52.08	36.15	32.98
2022	19.34	24.68	32.51	41.33	50.91	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	56.28	41.81	35.78
2020	36.24	36.59	43.20	M	M	70.53	76.23	75.31	65.79	55.73	49.54	37.25
2021	33.27	33.06	40.88	48.87	58.79	71.05	72.33	75.81	68.38	59.91	45.02	40.00
2022	27.94	33.58	41.36	49.87	60.74	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