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 (USC00063420) 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	4.05	3.49	4.44	4.67	3.74	4.32	3.91	4.21	4.31	4.73	4.11	4.78

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	2.6	2.7
2022	3.8	3.7	3.6	3.9	3.3	2.1	2.0	2.1	2.0	2.5	3.1	3.8
2023	3.3	3.4	3.8	3.0	2.9	2.1	1.7	1.8	3.0	M	2.5	2.6
2024	1.4	3.5	5.4	3.3	2.8	2.1	1.7	1.8	2.1	2.1	3.2	2.7
2025	3.9	3.7	3.9	3.9	2.7	2.0	1.9	1.9	1.7	3.1	3.0	3.6
2026	3.1	3.3	3.3	3.2	2.6	2.1	2.0	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	51.38	44.64
2022	34.35	42.24	50.18	58.65	71.18	76.47	84.13	84.40	72.44	63.59	55.66	42.31
2023	43.86	43.46	47.84	63.08	69.87	75.41	84.18	77.33	69.16	66.83	49.90	45.62
2024	35.70	40.08	48.89	58.92	70.19	80.65	82.92	79.55	73.28	66.79	55.61	41.14
2025	34.25	36.90	52.80	60.73	68.57	79.87	84.28	80.90	75.77	63.94	50.13	37.48
2026	33.74	36.63	51.06	62.23	68.79	81.80	82.59	M	M	M	M	M
NCEI Climatology	36.20	38.41	46.09	57.60	67.60	75.39	80.41	78.90	72.50	61.80	51.20	41.10

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	30.22	30.95
2022	15.61	21.50	30.09	37.79	51.23	55.69	63.58	64.63	53.48	43.58	35.69	26.16
2023	30.75	24.50	31.30	42.51	44.31	55.75	65.83	61.13	59.31	66.83	30.27	38.02
2024	34.52	26.86	33.49	38.40	51.09	58.52	65.95	60.47	54.21	42.43	35.57	24.39
2025	18.53	21.69	31.79	39.84	50.01	59.87	65.16	56.84	54.34	44.41	31.90	21.07
2026	17.28	17.25	30.65	39.00	47.95	57.52	62.89	M	M	M	M	M
NCEI Climatology	17.40	18.10	25.20	34.59	45.10	54.38	60.00	58.00	51.41	40.19	31.00	22.99

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	40.80	37.79
2022	24.98	31.87	40.13	48.22	61.20	66.08	73.86	74.51	62.96	53.58	45.68	34.24
2023	37.31	33.98	39.57	52.80	57.09	65.58	75.00	69.23	64.23	66.83	40.09	41.82
2024	35.11	33.47	41.19	48.66	60.64	69.58	74.43	70.01	63.74	54.61	45.59	32.77
2025	26.39	29.30	42.29	50.29	59.29	69.87	74.72	68.87	65.06	54.17	41.02	29.28
2026	25.51	26.94	40.85	50.62	58.37	69.66	72.74	M	M	M	M	M
NCEI Climatology	26.80	28.26	35.65	46.10	56.35	64.89	70.20	68.45	61.95	51.00	41.10	32.05

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	74.1%	76.9%
2022	71.7%	74.1%	69.1%	63.6%	72.7%	77.1%	77.2%	79.6%	84.6%	83.4%	75.4%	76.6%
2023	83.5%	70.4%	70.8%	67.5%	63.6%	83.3%	86.6%	86.6%	84.6%	M	75.5%	87.5%
2024	81.3%	70.9%	65.9%	71.6%	81.2%	78.7%	86.7%	87.4%	86.1%	77.4%	68.7%	78.6%
2025	67.6%	70.5%	66.8%	66.4%	81.9%	81.2%	85.6%	81.1%	87.1%	81.3%	75.4%	71.9%
2026	73.4%	70.7%	74.3%	72.5%	74.3%	75.6%	81.8%	M	M	M	M	M