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 (USC00065910) 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	3.89	3.91	5.09	4.71	3.64	4.27	3.63	4.41	4.79	4.86	4.17	4.97

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	3.3	4.2	4.3	3.2	4.0	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	53.86	47.83
2022	37.24	44.28	51.82	60.02	72.90	78.54	86.84	86.56	75.38	65.98	58.02	44.72
2023	46.66	45.60	50.21	64.59	71.04	76.71	85.83	79.60	71.55	M	52.36	49.34
2024	42.05	39.71	51.08	59.94	70.91	82.24	85.01	82.01	75.76	69.07	57.87	43.22
2025	36.15	39.09	54.02	61.50	69.58	60.04	M	M	M	M	M	M
NCEI Climatology	37.70	40.61	47.80	59.31	69.89	78.39	84.10	82.60	75.51	63.90	53.00	43.20

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	29.82	30.42
2022	15.75	21.38	30.62	37.29	52.20	55.94	63.42	65.24	54.27	43.56	34.21	25.73
2023	31.55	24.12	30.61	41.43	42.24	56.42	65.17	61.06	59.23	M	29.13	37.26
2024	39.69	26.69	35.58	38.18	51.25	59.12	66.60	61.11	54.11	40.99	33.97	24.02
2025	18.50	21.51	31.20	39.36	50.80	48.11	M	M	M	M	M	M
NCEI Climatology	21.20	23.00	29.40	39.10	48.90	58.50	64.80	62.70	54.91	43.60	34.30	26.99

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	41.84	39.13
2022	26.49	32.83	41.22	48.65	62.55	67.24	75.13	75.90	64.83	54.77	46.11	35.22
2023	39.10	34.86	40.41	53.01	56.64	66.57	75.50	70.33	65.39	M	40.74	43.30
2024	40.87	33.20	43.33	49.06	61.08	70.68	75.80	71.56	64.93	55.03	45.92	33.62
2025	27.32	30.30	42.61	50.43	60.19	54.07	M	M	M	M	M	M
NCEI Climatology	29.45	31.80	38.60	49.20	59.40	68.44	74.45	72.65	65.21	53.75	43.65	35.10

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	65.2%	61.0%	60.6%	73.3%	67.6%	M	M	M	M	M	M