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 (USW00054788) 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	3.05	3.05	4.05	4.13	3.48	4.05	3.38	3.54	4.28	4.49	3.36	4.12

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	M
2022	M	M	M	M	M	M	M	M	1.5	M	M	M
2023	M	M	M	1.8	M	M	M	M	M	M	M	M
2024	M	M	M	5.4	1.7	M	M	M	M	M	M	M
2025	M	3.6	4.4	4.3	2.9	2.4	2.3	2.2	1.8	2.9	4.2	4.2
2026	4.0	3.7	3.3	3.1	2.8	2.8	2.4	1.8	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	51.00	44.94
2022	33.92	41.62	50.41	58.69	72.82	77.95	87.36	86.58	75.10	63.40	55.75	42.17
2023	43.60	43.70	48.92	64.24	70.76	71.08	M	M	M	M	50.21	46.02
2024	38.35	39.05	51.79	60.94	73.77	84.70	87.77	82.46	77.68	69.76	57.00	42.15
2025	35.64	39.04	54.48	63.13	71.14	83.39	89.24	84.64	80.41	66.14	51.85	38.97
2026	35.07	37.80	53.60	64.35	71.30	83.89	85.13	83.97	M	M	M	M
NCEI Climatology	36.99	39.22	47.50	59.90	70.40	78.69	84.01	82.40	75.41	63.60	52.00	41.70

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	32.52	32.70
2022	17.10	23.13	32.08	40.57	53.24	58.57	67.05	66.78	56.73	45.08	38.01	27.52
2023	32.24	24.29	32.97	45.67	46.97	51.61	M	M	M	M	35.28	39.73
2024	36.35	31.62	36.28	42.79	55.04	63.94	70.45	65.33	58.56	47.28	40.41	28.02
2025	22.23	24.88	34.26	43.84	53.12	63.81	70.04	62.51	59.64	48.22	35.99	23.84
2026	20.67	21.28	34.55	42.82	52.17	61.63	67.02	68.20	M	M	M	M
NCEI Climatology	18.69	20.31	28.21	37.80	47.80	56.99	62.50	61.10	53.60	41.80	32.09	24.50

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	41.76	38.82
2022	25.51	32.37	41.25	49.63	63.03	68.26	77.21	76.68	65.92	54.24	46.88	34.84
2023	37.92	33.99	40.94	54.95	58.86	61.35	M	M	M	M	42.74	42.87
2024	37.35	35.34	44.03	51.86	64.41	74.32	79.11	73.90	68.12	58.52	48.70	35.09
2025	28.94	31.96	44.37	53.49	62.13	73.60	79.64	73.57	70.03	57.18	43.92	31.41
2026	27.87	29.54	44.07	53.59	61.73	72.76	76.07	76.08	M	M	M	M
NCEI Climatology	27.84	29.76	37.85	48.85	59.10	67.84	73.25	71.75	64.50	52.70	42.05	33.10

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	M
2022	M	M	M	M	M	M	M	M	71.8%	M	M	M
2023	M	M	M	46.3%	M	M	M	M	M	M	M	M
2024	M	M	M	50.3%	69.9%	M	M	M	M	M	M	M
2025	M	63.4%	61.4%	60.7%	74.0%	68.5%	70.5%	62.6%	68.9%	68.3%	65.3%	63.3%
2026	65.0%	65.1%	67.0%	65.2%	64.6%	64.5%	71.5%	75.8%	M	M	M	M