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 (USC00388786) 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	2.56	1.23	1.88	5.58	3.67	3.15	3.55	1.71	1.76	3.81
2022	3.54	1.32	3.74	2.85	2.17	0.50	8.98	1.30	3.91	0.94	4.33	4.28
2023	6.15	3.37	3.01	6.50	1.53	5.26	3.06	2.85	1.29	1.20	1.29	5.81
2024	6.58	2.55	5.39	2.36	5.46	1.39	6.34	4.72	0.55	0.25	1.80	3.28
2025	1.11	2.30	2.34	1.99	7.53	2.78	2.89	10.17	1.44	3.08	0.14	1.67
2026	0.78	2.78	1.39	2.10	6.23	1.76	3.10	1.72	M	M	M	M
NCEI Climatology	4.19	3.75	4.29	3.75	3.13	4.09	3.67	3.99	3.37	3.33	3.56	4.27

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	4.9	4.2	4.0	3.4	2.5	2.5	2.5	2.8	3.5	3.7
2022	4.3	5.0	5.7	4.3	4.3	3.6	3.5	2.8	4.1	3.4	5.0	3.7
2023	4.1	4.7	4.7	4.7	5.0	4.0	2.7	3.5	3.3	3.3	3.5	3.8
2024	5.0	4.8	4.9	5.1	3.1	3.3	3.1	3.8	4.9	2.8	3.4	4.0
2025	3.8	4.4	5.3	4.2	4.1	3.5	3.6	3.2	3.2	4.9	3.5	2.9
2026	3.9	4.9	4.4	3.4	3.1	3.2	2.9	2.1	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	68.61	74.11	78.73	85.48	87.81	88.54	82.39	75.39	62.23	62.70
2022	53.12	58.51	67.57	73.74	82.28	89.38	89.94	87.64	83.02	71.11	63.06	51.59
2023	58.10	64.70	66.71	73.15	76.20	82.90	90.21	89.08	84.15	75.14	64.55	58.09
2024	53.85	61.33	67.42	75.23	81.01	88.51	90.67	87.29	80.99	75.66	66.06	55.31
2025	49.42	60.72	70.20	77.08	77.87	88.33	93.34	82.79	82.51	71.73	65.51	55.40
2026	53.26	58.03	74.00	79.54	80.21	87.75	91.68	90.45	M	M	M	M
NCEI Climatology	52.90	57.41	64.60	74.00	80.60	87.10	90.39	88.70	83.19	73.70	63.40	55.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	49.23	47.15	55.77	66.42	69.06	69.40	60.73	55.31	36.17	43.14
2022	32.19	33.74	43.14	48.68	60.43	65.83	71.14	68.77	60.98	46.59	44.91	34.27
2023	38.56	42.64	43.73	49.38	56.90	62.44	69.53	69.17	62.28	49.39	39.78	35.72
2024	31.96	36.93	43.79	51.12	60.17	66.80	71.25	67.62	65.06	50.32	45.86	34.27
2025	26.29	37.25	42.53	53.58	58.91	67.29	72.19	67.42	60.44	52.16	39.94	33.97
2026	29.81	34.82	46.25	51.71	57.55	65.52	71.16	70.04	M	M	M	M
NCEI Climatology	29.00	32.17	37.60	46.50	55.40	64.60	68.31	67.30	61.10	47.80	37.00	31.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	58.92	60.63	67.25	75.95	78.44	78.97	71.56	65.35	49.20	52.92
2022	42.66	46.13	55.35	61.21	71.35	77.60	80.54	78.21	72.00	58.85	53.98	42.93
2023	48.33	53.67	55.22	61.27	66.55	72.67	79.87	79.12	73.22	62.26	52.16	46.90
2024	42.91	49.13	55.61	63.18	70.59	77.66	80.96	77.45	73.03	62.99	55.96	44.79
2025	37.85	48.99	56.36	65.33	68.39	77.81	82.77	75.11	71.48	61.94	52.72	44.68
2026	41.54	46.42	60.13	65.62	68.88	76.63	81.42	80.24	M	M	M	M
NCEI Climatology	40.95	44.79	51.10	60.25	68.00	75.85	79.35	78.00	72.15	60.75	50.20	43.55

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	69.5%	58.0%	68.6%	78.1%	80.1%	81.2%	79.3%	82.0%	64.1%	76.0%
2022	64.3%	62.4%	58.6%	61.0%	71.4%	68.2%	82.0%	79.8%	72.1%	72.1%	70.5%	73.1%
2023	70.7%	68.2%	59.9%	67.5%	70.6%	75.1%	78.0%	77.8%	74.4%	71.1%	63.2%	71.0%
2024	68.2%	59.6%	64.1%	65.6%	77.7%	70.1%	78.2%	78.5%	78.6%	72.9%	77.3%	70.7%
2025	58.7%	64.9%	53.1%	69.2%	78.9%	77.2%	74.6%	83.4%	76.0%	71.4%	60.5%	69.3%
2026	66.0%	62.9%	63.3%	62.0%	73.5%	76.4%	77.3%	82.9%	M	M	M	M