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 (USW00014920) 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
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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.25	1.24	2.04	3.75	4.33	5.08	4.23	3.90	3.63	2.49	1.85	1.49

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	7.3	7.9	7.7	6.0	5.7	M	M	M	M	M	M
2026	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
2023	M	31.00	40.90	57.78	73.20	82.26	81.50	82.39	76.04	59.97	47.20	41.14
2024	27.95	45.71	49.34	57.60	72.12	77.72	81.30	80.35	77.91	67.52	46.79	32.80
2025	26.59	27.94	52.05	57.98	69.22	79.70	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	27.40	32.69	45.60	59.60	72.00	81.71	85.40	83.21	75.51	61.60	45.80	32.59

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	18.26	26.20	43.82	51.70	61.49	62.39	64.24	59.96	45.96	31.71	30.22
2024	19.13	25.60	31.73	41.67	52.36	61.48	64.59	63.35	57.02	46.59	34.45	21.03
2025	11.43	12.84	31.46	39.43	49.77	62.64	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	10.51	14.37	26.00	38.40	50.10	60.39	64.50	62.30	54.10	41.90	29.50	17.59

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	24.63	33.55	50.80	62.45	71.88	71.94	73.31	68.00	52.97	39.46	35.68
2024	23.54	35.65	40.53	49.63	62.24	69.60	72.95	71.85	67.47	57.06	40.62	26.91
2025	19.01	20.39	41.76	48.71	59.49	71.17	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	18.95	23.53	35.80	49.00	61.05	71.05	74.95	72.75	64.80	51.75	37.65	25.09

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
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	74.1%	62.4%	63.9%	64.8%	73.4%	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M