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 (USC00478171) 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	1.21	1.16	1.80	3.37	4.08	5.00	3.82	3.79	3.62	2.73	1.90	1.54

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	8.5	6.9	7.7	7.5	7.5	6.2	6.9	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	M	M	M	74.46	M	82.25	86.04	M	51.51	43.87	38.96
2024	26.98	42.71	46.87	55.33	69.03	75.36	80.14	78.24	77.16	64.45	44.49	30.52
2025	23.09	25.59	45.89	54.58	67.51	76.39	82.50	79.06	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	23.60	28.28	40.00	53.60	66.50	75.79	79.71	77.81	70.20	56.91	41.70	29.01

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	M	M	46.42	M	59.63	62.86	M	38.71	27.69	27.92
2024	18.49	21.66	27.66	38.18	48.90	57.06	60.63	59.27	53.44	41.84	32.60	18.59
2025	6.54	8.97	26.14	34.37	45.83	58.50	63.24	61.75	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	7.10	9.46	20.79	32.70	45.20	55.60	59.80	57.90	49.50	37.31	25.61	14.21

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	M	M	60.44	M	70.94	74.45	M	45.11	35.78	33.44
2024	22.73	32.19	37.26	46.76	58.97	66.21	70.39	68.76	65.30	53.14	38.55	24.56
2025	14.81	17.28	36.02	44.48	56.67	67.44	72.87	70.41	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	15.35	18.87	30.40	43.15	55.85	65.69	69.75	67.85	59.85	47.11	33.66	21.61

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	80.4%	74.6%	75.7%	72.6%	86.0%	86.3%	89.3%	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M