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 (USC00425377) 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
2022	M	M	M	M	1.11	1.34	0.90	1.11	1.23	0.15	0.57	0.19
2023	0.14	0.07	0.31	0.66	0.53	1.79	0.55	0.08	0.03	0.33	0.28	0.11
2024	0.03	0.24	0.67	0.14	0.84	0.10	0.27	1.23	0.53	1.53	0.22	0.05
2025	0.01	0.04	0.44	0.27	0.54	0.25	0.36	0.21	0.28	0.44	0.10	0.06
2026	0.02	0.40	0.06	0.49	0.97	0.23	0.25	0.23	M	M	M	M
NCEI Climatology	0.51	0.57	0.55	1.02	1.56	1.19	1.08	1.32	1.04	1.53	0.53	0.58

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2022	M	M	M	9.7	7.2	6.7	5.4	4.4	4.8	5.3	6.4	6.1
2023	4.5	4.7	5.4	6.5	6.1	5.7	5.7	5.0	5.1	5.6	3.9	4.7
2024	6.0	5.6	6.5	8.6	9.0	6.7	5.8	5.5	5.2	5.0	5.3	4.7
2025	6.1	6.9	8.2	6.4	6.9	6.5	5.6	5.2	4.9	6.7	5.1	8.4
2026	6.9	6.3	8.4	1.2	0.0	0.0	0.0	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
2022	M	M	M	58.99	58.29	77.01	86.09	83.99	77.91	61.94	39.42	32.13
2023	25.13	27.78	34.36	48.72	68.68	72.12	85.38	81.68	75.55	62.32	46.85	38.98
2024	36.48	41.06	45.62	59.36	64.02	82.38	85.85	83.34	77.74	66.83	41.18	39.84
2025	32.82	43.28	51.79	58.31	69.35	82.06	86.24	84.13	75.25	61.83	55.23	50.14
2026	45.02	50.67	64.15	60.63	68.09	80.67	89.39	86.37	M	M	M	M
NCEI Climatology	35.50	38.95	49.09	55.50	65.30	75.90	82.51	80.70	71.60	59.69	45.40	34.11

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2022	M	M	M	24.11	32.96	42.31	51.01	49.73	39.73	25.88	14.05	8.04
2023	2.03	-2.15	8.47	19.85	35.23	40.96	47.85	47.14	38.14	25.76	17.75	11.82
2024	10.67	16.41	20.57	26.19	31.18	44.92	44.95	46.18	37.74	31.24	15.20	12.87
2025	4.60	14.65	22.56	25.22	34.19	40.52	45.27	44.54	38.31	28.44	20.15	20.35
2026	9.81	15.93	25.14	25.09	32.40	40.96	50.97	47.74	M	M	M	M
NCEI Climatology	11.99	15.03	23.59	30.31	38.60	45.71	53.80	51.10	43.01	31.60	21.21	13.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2022	M	M	M	41.55	45.62	59.66	68.55	66.86	58.82	43.91	26.73	20.08
2023	13.58	12.82	21.42	34.29	51.96	56.54	66.61	64.41	56.84	44.04	32.30	25.40
2024	23.57	28.73	33.10	42.77	47.60	63.65	65.40	64.76	57.74	49.04	28.19	26.35
2025	18.71	28.96	37.18	41.76	51.77	61.29	65.76	64.33	56.78	45.14	37.69	35.24
2026	27.41	33.30	44.65	42.86	50.25	60.81	70.18	67.05	M	M	M	M
NCEI Climatology	23.75	26.99	36.34	42.90	51.95	60.80	68.15	65.90	57.30	45.65	33.30	23.85

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
2022	M	M	M	45.4%	63.2%	52.6%	52.8%	57.0%	56.6%	58.7%	66.1%	72.0%
2023	77.9%	71.9%	71.4%	64.0%	58.0%	64.0%	53.8%	61.7%	58.4%	61.3%	68.9%	72.1%
2024	71.6%	69.9%	66.3%	48.9%	52.1%	47.2%	44.2%	55.7%	52.5%	58.2%	69.4%	74.1%
2025	66.5%	61.0%	57.1%	52.6%	51.5%	41.5%	46.2%	47.4%	61.3%	59.1%	61.3%	56.5%
2026	57.9%	59.5%	45.7%	50.1%	51.3%	43.3%	50.0%	49.4%	M	M	M	M