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 (USC00028904) 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
2022	M	M	M	M	M	M	M	M	M	M	M	1.21
2023	2.26	0.71	2.28	M	1.09	M	1.60	1.83	2.04	M	M	0.24
2024	0.31	1.56	1.46	0.27	M	0.35	3.10	1.66	M	0.40	0.13	M
2025	0.12	0.20	1.35	0.79	0.89	1.45	0.78	1.00	1.92	1.93	2.77	0.27
2026	0.26	0.34	0.01	0.31	0.38	0.01	3.08	2.38	0.67	M	M	M
NCEI Climatology	1.10	1.03	1.01	0.43	0.42	0.18	1.64	2.15	1.30	0.96	0.70	1.12

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2022	M	M	M	M	M	M	M	M	M	M	3.4	3.1
2023	3.4	5.4	5.6	6.3	6.2	6.1	5.2	4.5	4.2	4.2	3.3	2.4
2024	3.1	4.2	5.2	5.4	5.6	5.6	5.2	4.4	4.4	3.6	3.5	2.5
2025	3.6	3.9	5.5	5.4	5.5	5.7	5.3	4.9	4.0	3.7	2.4	2.3
2026	3.0	3.9	4.4	5.9	6.7	6.4	4.5	3.9	4.8	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	M	M	M	M	M	M	M	59.57	55.23
2023	51.57	57.83	60.51	77.18	82.75	89.60	103.83	96.10	88.40	82.11	68.37	59.96
2024	54.82	60.55	61.91	74.84	86.06	99.32	102.95	97.44	94.42	85.83	64.04	64.52
2025	55.63	68.96	67.71	74.90	84.95	96.14	98.95	99.99	88.28	78.92	68.42	63.82
2026	60.92	68.20	82.92	77.60	86.52	97.64	99.53	98.89	92.60	M	M	M
NCEI Climatology	60.89	64.59	71.20	78.90	87.90	98.90	101.10	98.40	93.10	82.60	70.50	59.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2022	M	M	M	M	M	M	M	M	M	M	30.01	32.29
2023	30.78	30.83	36.88	43.22	50.12	54.44	69.10	67.65	57.68	48.32	39.26	32.36
2024	30.84	35.17	37.95	43.10	49.61	64.64	68.41	68.23	60.16	50.64	32.84	32.00
2025	26.25	36.56	38.79	42.38	51.34	60.50	66.43	68.29	61.58	50.29	41.60	35.89
2026	33.34	38.00	45.30	45.14	53.25	62.84	69.39	69.92	66.05	M	M	M
NCEI Climatology	29.80	32.78	37.60	43.01	50.80	59.30	66.80	65.51	58.40	46.70	36.00	29.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2022	M	M	M	M	M	M	M	M	M	M	44.79	43.76
2023	41.17	44.33	48.69	60.20	66.43	72.02	86.46	81.88	73.04	65.21	53.82	46.16
2024	42.83	47.86	49.93	58.97	67.84	81.98	85.68	82.84	77.29	68.23	48.44	48.26
2025	40.94	52.76	53.25	58.64	68.15	78.32	82.69	84.14	74.93	64.60	55.01	49.85
2026	47.13	53.10	64.11	61.37	69.89	80.24	84.46	84.40	79.32	M	M	M
NCEI Climatology	45.35	48.68	54.40	60.95	69.35	79.10	83.95	81.95	75.75	64.65	53.25	44.60

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	M	M	M	M	M	M	M	33.9%	60.7%
2023	65.5%	44.2%	52.5%	23.8%	32.3%	20.5%	26.6%	44.9%	38.9%	30.5%	37.7%	45.8%
2024	56.2%	56.2%	57.2%	35.4%	20.6%	25.1%	32.9%	43.6%	26.4%	28.7%	35.2%	31.3%
2025	31.9%	34.3%	41.1%	31.1%	26.3%	23.8%	29.2%	30.8%	45.7%	46.0%	55.4%	54.6%
2026	49.7%	41.1%	24.7%	27.3%	21.3%	18.7%	39.6%	43.5%	43.4%	M	M	M