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 (USC00068138) 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	3.65	3.11	4.38	4.23	3.73	4.52	4.01	4.30	4.48	4.58	3.90	4.50

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	1.1	M	M	M
2023	M	M	M	2.7	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	5.2	3.8	3.9	3.0	2.3	2.1	1.9	2.0	2.6	2.8	3.4
2026	2.9	3.2	3.6	3.0	2.4	2.3	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	52.19	45.59
2022	35.56	43.05	50.32	58.59	73.10	78.41	86.51	82.82	74.41	65.49	56.13	43.00
2023	44.23	44.09	48.18	63.93	71.30	77.59	85.56	79.59	71.02	M	50.30	46.36
2024	37.11	39.15	49.55	49.89	M	M	84.55	81.82	75.51	69.13	56.99	41.99
2025	34.72	34.41	53.07	61.30	69.37	81.62	86.74	82.58	78.72	62.74	50.72	38.36
2026	34.18	37.14	52.38	63.00	70.05	62.79	M	M	M	M	M	M
NCEI Climatology	35.00	37.30	44.79	57.00	67.60	75.60	80.50	79.10	72.69	61.29	50.30	40.10

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	33.22	31.96
2022	15.06	22.43	30.87	39.37	52.84	57.89	65.50	66.67	55.87	45.25	38.06	26.95
2023	31.20	24.95	32.36	44.10	46.47	57.74	67.26	62.79	59.88	M	32.40	36.93
2024	34.77	26.96	31.99	36.03	M	M	68.25	62.08	55.80	45.07	38.13	25.40
2025	19.10	20.29	31.50	41.11	50.88	61.39	66.45	58.63	56.39	44.25	33.76	21.63
2026	18.61	18.42	31.62	43.16	49.70	48.39	M	M	M	M	M	M
NCEI Climatology	18.80	20.52	27.80	38.00	47.70	57.00	62.80	60.90	54.10	42.89	34.00	25.30

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	42.70	38.77
2022	25.31	32.74	40.60	48.98	62.97	68.15	76.00	74.74	65.14	55.37	47.10	34.97
2023	37.72	34.52	40.27	54.01	58.89	67.66	76.41	71.19	65.45	M	41.35	41.65
2024	35.94	33.06	40.77	42.96	M	M	76.40	71.95	65.66	57.10	47.56	33.69
2025	26.91	27.35	42.28	51.21	60.12	71.51	76.60	70.61	67.56	53.49	42.24	30.00
2026	26.39	27.78	42.00	53.08	59.87	55.59	M	M	M	M	M	M
NCEI Climatology	26.90	28.91	36.30	47.50	57.65	66.30	71.65	70.00	63.40	52.09	42.15	32.70

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	70.9%	M	M	M
2023	M	M	M	34.8%	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	35.5%	62.5%	60.5%	75.4%	71.3%	74.9%	69.3%	73.2%	67.1%	67.7%	65.6%
2026	67.0%	63.9%	67.0%	64.6%	65.7%	73.5%	M	M	M	M	M	M