IEM :: Monthly Summaries

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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 (USC00428771) 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	1.49	1.73	2.21	2.34	2.35	1.05	0.80	0.68	1.09	1.48	1.56	1.72

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	10.4	6.5	9.9
2022	6.0	7.2	9.7	9.3	8.1	9.2	11.2	8.8	9.0	7.9	8.4	8.9
2023	8.1	9.1	10.6	8.8	8.7	8.3	9.4	9.1	9.7	7.4	6.1	5.9
2024	6.9	8.8	10.1	9.1	8.9	8.7	8.2	11.0	9.3	8.5	7.1	7.0
2025	6.3	9.7	9.7	8.1	8.9	8.9	10.7	9.1	9.2	9.0	7.8	11.0
2026	6.7	8.7	7.8	9.8	9.5	9.1	9.4	9.9	12.0	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	57.04	50.72	40.13
2022	36.97	39.04	51.18	57.49	65.87	81.96	93.47	87.28	81.81	63.69	41.32	36.22
2023	34.28	33.83	42.17	55.25	70.73	75.42	92.56	84.82	77.64	61.49	48.20	41.07
2024	39.61	45.89	50.05	58.62	65.85	85.88	91.75	89.20	80.06	69.98	45.50	43.21
2025	36.51	45.67	52.56	60.68	72.86	85.09	92.01	88.27	79.81	62.23	54.60	49.86
2026	41.41	50.70	62.71	61.25	73.23	82.87	94.50	90.73	81.88	M	M	M
NCEI Climatology	38.71	44.46	54.00	61.10	71.01	82.00	91.40	89.59	79.10	64.10	49.30	38.50

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	41.37	35.03	25.14
2022	23.19	22.03	34.53	35.66	43.59	58.02	71.22	66.64	59.54	43.10	26.71	24.69
2023	23.62	21.24	28.96	36.88	51.24	54.94	68.64	65.76	57.48	43.27	32.15	26.80
2024	25.55	30.16	32.37	40.66	43.26	61.81	67.20	62.18	57.37	47.15	28.74	26.98
2025	20.99	27.30	33.30	39.73	48.89	59.07	68.40	64.86	58.56	42.40	37.93	34.25
2026	25.48	31.62	41.05	38.54	48.93	57.18	70.63	67.25	61.20	M	M	M
NCEI Climatology	20.61	24.42	32.00	37.50	46.30	55.49	64.11	62.60	52.30	40.10	29.20	20.59

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	49.21	42.88	32.64
2022	30.08	30.53	42.85	46.58	54.73	69.99	82.35	76.96	70.67	53.39	34.02	30.46
2023	28.95	27.54	35.56	46.07	60.99	65.18	80.60	75.29	67.56	52.38	40.18	33.94
2024	32.58	38.03	41.21	49.64	54.56	73.84	79.47	75.69	68.72	58.56	37.12	35.10
2025	28.75	36.49	42.93	50.21	60.88	72.08	80.21	76.56	69.18	52.32	46.26	42.05
2026	33.44	41.16	51.88	49.89	61.08	70.03	82.57	78.99	71.54	M	M	M
NCEI Climatology	29.66	34.44	43.00	49.30	58.65	68.75	77.75	76.10	65.70	52.10	39.25	29.55

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	M	M	M	M	M	M	M	65.1%	66.1%	66.3%
2022	74.4%	64.1%	56.6%	47.0%	45.8%	33.2%	26.3%	41.9%	35.1%	44.2%	65.5%	75.5%
2023	80.3%	71.6%	67.8%	52.5%	49.6%	47.3%	29.5%	44.9%	41.3%	54.9%	67.4%	75.4%
2024	78.6%	69.5%	61.7%	53.0%	47.5%	31.8%	26.6%	32.4%	34.6%	44.3%	64.3%	73.2%
2025	67.3%	64.6%	58.8%	47.2%	42.7%	27.8%	22.9%	31.7%	39.2%	57.8%	59.6%	60.6%
2026	67.7%	60.0%	46.2%	47.8%	34.1%	29.0%	30.5%	35.6%	30.6%	M	M	M