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 (USC00470265) 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	1.36	1.18	1.92	3.24	3.64	4.65	3.78	3.58	3.18	2.84	2.07	1.76

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	8.3	8.3	8.6	6.6	6.5	6.0	6.9	7.0	7.6	8.0	7.0
2024	7.5	7.7	9.5	10.0	7.9	8.0	5.8	6.4	6.0	8.1	9.0	8.0
2025	9.7	8.2	9.5	9.6	7.8	7.5	6.4	6.0	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	29.98	39.08	53.95	67.66	78.13	80.97	78.39	74.21	58.96	46.30	40.55
2024	28.85	42.44	47.62	57.76	69.45	76.75	79.92	78.90	77.53	66.06	47.41	33.62
2025	26.74	28.89	46.01	54.79	65.92	77.68	82.85	80.44	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	25.40	29.26	40.60	53.99	67.19	76.99	81.50	79.29	71.90	57.80	43.40	30.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	19.00	25.63	39.68	50.36	60.73	63.83	62.64	59.57	45.74	30.81	30.96
2024	21.00	25.43	30.85	39.98	52.07	61.08	64.60	62.53	58.22	46.08	36.97	20.50
2025	11.35	12.92	28.96	37.94	48.09	61.34	66.55	66.05	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	10.01	11.84	22.10	33.90	46.40	56.60	61.29	59.80	50.80	39.30	27.59	16.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	24.49	32.36	46.81	59.01	69.43	72.40	70.51	66.89	52.35	38.55	35.76
2024	24.92	33.93	39.23	48.87	60.76	68.91	72.26	70.71	67.87	56.07	42.19	27.06
2025	19.04	20.91	37.49	46.37	57.01	69.51	74.70	73.24	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	17.70	20.55	31.35	43.94	56.80	66.80	71.40	69.55	61.35	48.55	35.50	23.75

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	81.6%	73.0%	67.4%	61.1%	63.5%	68.2%	72.6%	74.7%	74.2%	65.6%	79.6%
2024	80.7%	69.7%	61.3%	64.7%	67.9%	71.2%	72.1%	73.9%	67.6%	58.8%	79.5%	76.9%
2025	64.3%	68.2%	68.0%	65.9%	65.8%	71.2%	72.8%	75.2%	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M