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	M	M	15.3
2022	9.2	9.6	11.5	M	9.0	10.7	11.3	9.2	10.1	8.8	10.4	10.8
2023	11.1	10.5	10.8	10.2	9.4	9.2	9.9	10.0	10.8	9.3	8.9	8.7
2024	9.9	10.5	11.2	9.9	10.4	9.7	8.8	11.7	9.7	10.7	10.2	9.9
2025	9.7	11.2	11.4	9.3	10.1	9.9	10.6	9.8	9.8	10.5	10.0	11.9
2026	9.5	10.5	9.4	10.5	10.0	9.8	10.0	10.2	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	M	36.82
2022	36.64	37.45	53.78	M	64.19	80.28	91.19	85.37	80.11	62.29	39.38	35.61
2023	32.33	33.47	39.74	54.09	69.06	73.79	90.95	82.94	75.92	60.32	47.54	41.46
2024	38.63	44.15	48.07	57.03	64.04	84.34	90.01	86.74	85.35	69.09	45.20	43.20
2025	34.94	44.06	50.78	58.80	70.67	83.56	90.20	86.77	78.29	60.91	53.85	47.62
2026	41.23	49.56	61.67	59.07	70.86	82.27	92.81	91.21	M	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	M	M	20.44
2022	20.64	17.11	34.09	M	42.30	55.22	66.80	62.24	54.14	36.53	24.04	21.59
2023	20.84	17.96	26.64	33.39	47.85	51.14	63.57	60.75	51.52	37.33	28.06	23.83
2024	23.01	27.60	28.74	36.71	40.04	58.60	61.64	60.99	55.57	42.60	25.42	22.91
2025	16.33	25.83	31.02	35.97	45.21	55.95	64.12	60.39	52.46	38.41	33.68	30.13
2026	21.83	27.43	36.57	35.52	44.59	55.42	65.34	63.60	M	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	M	M	28.63
2022	28.64	27.28	43.93	M	53.24	67.75	78.99	73.80	67.12	49.41	31.71	28.60
2023	26.59	25.71	33.19	43.74	58.46	62.46	77.26	71.85	63.72	48.83	37.80	32.65
2024	30.82	35.87	38.41	46.87	52.04	71.47	75.83	73.86	70.46	55.84	35.31	33.05
2025	25.64	34.94	40.90	47.38	57.94	69.76	77.16	73.58	65.37	49.66	43.77	38.87
2026	31.53	38.50	49.12	47.29	57.72	68.84	79.07	77.40	M	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	M	M	63.9%
2022	74.7%	66.8%	54.2%	M	44.5%	32.7%	27.9%	43.7%	37.1%	47.1%	67.4%	77.3%
2023	83.9%	71.5%	69.2%	52.8%	49.9%	48.4%	30.7%	47.7%	42.8%	57.3%	69.5%	74.3%
2024	79.3%	71.7%	64.2%	53.6%	47.6%	31.6%	26.6%	33.6%	31.6%	44.4%	63.2%	71.8%
2025	68.8%	65.9%	60.2%	47.6%	43.7%	26.6%	22.5%	31.8%	40.0%	59.3%	62.1%	64.5%
2026	69.9%	62.0%	46.9%	49.3%	35.2%	27.8%	30.6%	27.1%	M	M	M	M