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 (USW00024090) 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	0.31	0.52	0.91	2.08	3.45	2.87	2.28	1.59	1.22	1.41	0.47	0.35

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	7.2	9.7	7.6	6.7	6.3	6.8	6.7	8.3	6.9	6.7
2022	7.4	8.2	9.7	12.7	7.6	7.4	6.4	5.7	5.9	5.9	8.4	7.9
2023	3.9	7.0	6.5	10.9	5.9	M	2.0	M	M	M	M	7.8
2024	5.1	5.5	7.9	7.8	8.1	7.1	5.7	6.0	6.7	7.1	5.8	5.9
2025	6.9	6.5	8.4	9.3	9.0	7.2	6.4	0.9	4.6	7.1	5.7	6.0
2026	7.5	6.2	8.4	8.3	8.6	7.6	2.1	6.4	5.5	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	48.38	56.81	66.00	86.14	91.20	88.70	82.20	65.18	56.50	39.63
2022	42.64	39.57	49.11	54.54	65.39	85.25	91.18	90.59	82.57	64.28	43.44	31.67
2023	37.32	42.69	33.14	55.29	71.08	M	61.70	M	M	M	M	47.16
2024	34.10	46.54	48.72	59.25	67.21	80.05	89.18	87.32	86.88	70.15	47.32	46.09
2025	32.72	30.81	54.73	60.14	69.41	81.96	85.58	76.40	81.41	64.99	51.03	47.87
2026	41.52	52.01	54.33	58.70	72.07	78.23	88.11	87.08	82.41	M	M	M
NCEI Climatology	35.99	38.24	48.20	56.59	66.50	77.61	86.40	85.41	76.10	60.41	47.30	37.21

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	23.00	29.79	41.08	55.21	62.72	55.88	48.84	37.17	26.02	15.14
2022	12.44	11.67	21.22	27.87	39.91	53.23	61.54	59.48	49.69	34.20	15.16	7.31
2023	17.72	16.11	13.93	32.14	41.67	M	53.78	M	M	M	M	18.74
2024	5.41	19.95	23.88	33.95	43.03	53.84	58.62	58.91	51.27	37.25	22.53	16.37
2025	6.17	3.25	26.06	32.25	45.35	53.04	60.17	62.96	57.11	45.51	26.49	19.19
2026	13.77	17.71	28.21	32.63	42.92	53.68	65.71	61.41	55.32	M	M	M
NCEI Climatology	12.70	14.11	22.59	31.20	41.70	51.61	58.50	56.20	46.40	33.71	21.90	13.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	35.69	43.30	53.54	70.67	76.96	72.29	65.52	51.18	41.26	27.39
2022	27.54	25.62	35.17	41.20	52.65	69.24	76.36	75.03	66.13	49.24	29.30	19.49
2023	27.52	29.40	23.53	43.72	56.37	M	57.74	M	M	M	M	32.95
2024	19.75	33.24	36.30	46.60	55.12	66.94	73.90	73.12	69.07	53.70	34.93	31.23
2025	19.45	17.03	40.39	46.19	57.38	67.50	72.87	69.68	69.26	55.25	38.76	33.53
2026	27.64	34.86	41.27	45.67	57.50	65.96	76.91	74.25	68.87	M	M	M
NCEI Climatology	24.34	26.17	35.39	43.90	54.10	64.61	72.45	70.80	61.25	47.06	34.60	25.55

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	28.7%	53.6%	63.3%	50.7%	51.6%	45.7%	48.6%	56.9%	51.6%	62.3%
2022	55.9%	55.5%	54.2%	51.3%	58.8%	50.8%	50.7%	50.8%	50.6%	56.8%	55.4%	62.0%
2023	73.3%	60.0%	75.6%	49.5%	52.1%	M	78.6%	M	M	M	M	61.0%
2024	68.9%	66.0%	54.9%	61.3%	59.6%	58.0%	52.4%	56.7%	45.1%	45.4%	62.9%	60.6%
2025	65.6%	62.4%	57.0%	55.9%	59.1%	56.9%	64.2%	76.0%	46.5%	52.3%	63.4%	64.6%
2026	55.8%	52.3%	50.2%	54.5%	48.7%	55.2%	53.9%	44.3%	52.7%	M	M	M