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 (USC00060227) within the current 1991-2020 dataset.

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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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	3.94	3.66	4.61	4.35	4.14	4.89	4.35	4.85	4.99	5.40	4.21	5.00

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	4.0	5.5	5.8	4.1	3.6	3.9	3.1	2.9	4.1	4.4	5.1
2026	4.3	4.6	4.9	4.9	4.3	3.9	3.5	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	49.47	43.58
2022	32.12	40.15	48.30	57.44	71.84	76.80	85.34	85.35	72.79	62.08	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	36.68	39.06	47.13	58.44	71.56	80.64	M	M	M	M	M	38.26
2025	32.10	35.13	51.99	60.56	67.62	79.81	85.23	80.17	75.08	62.47	48.30	35.66
2026	30.80	33.97	50.98	62.14	68.34	80.43	82.97	M	M	M	M	M
NCEI Climatology	33.40	36.63	45.40	58.50	69.40	76.90	81.71	79.71	72.10	59.81	48.81	38.00

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	29.15	29.49
2022	12.45	18.85	28.54	38.19	51.39	55.79	62.55	63.83	53.16	41.64	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	34.65	25.32	31.00	37.94	50.87	58.47	M	M	M	M	M	21.82
2025	16.23	19.86	29.42	38.88	49.95	59.25	64.87	56.87	53.40	42.01	31.28	19.22
2026	15.13	16.08	29.43	39.28	47.10	56.66	62.92	M	M	M	M	M
NCEI Climatology	14.69	16.01	23.20	33.10	43.70	53.19	58.20	56.40	49.21	38.00	29.00	21.00

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	39.31	36.53
2022	22.28	29.50	38.42	47.81	61.62	66.30	73.94	74.59	62.97	51.86	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	35.66	32.19	39.06	48.19	61.21	69.55	M	M	M	M	M	30.04
2025	24.17	27.49	40.71	49.72	58.79	69.53	75.05	68.52	64.24	52.24	39.79	27.44
2026	22.96	25.03	40.21	50.71	57.72	68.55	72.95	M	M	M	M	M
NCEI Climatology	24.05	26.32	34.30	45.80	56.55	65.04	69.96	68.05	60.66	48.90	38.90	29.50

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	71.8%	65.4%	63.0%	80.3%	75.9%	77.9%	73.7%	79.7%	76.1%	73.1%	69.5%
2026	72.8%	69.5%	70.2%	68.7%	68.7%	70.4%	75.2%	M	M	M	M	M