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 (USW00094129) 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
2016	M	M	M	M	M	M	M	M	M	M	2.26	1.05
2017	M	M	5.38	1.07	0.02	1.00	0.01	0.08	0.88	2.66	3.52	4.48
2018	3.11	2.18	1.60	2.20	1.57	1.70	0.01	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
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	2.25	2.14	1.79	1.33	1.37	1.22	0.01	1.03	1.23	1.93	4.54	3.94
2025	2.17	2.90	0.51	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.15	1.65	1.95	1.79	1.41	1.17	0.39	0.49	0.65	1.59	2.14	2.21

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
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
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
2016	M	M	M	M	M	M	M	M	M	M	47.62	29.74
2017	M	M	50.88	56.64	69.92	76.17	88.42	89.75	76.44	58.81	44.62	32.81
2018	41.25	37.79	48.78	58.31	72.91	73.52	86.07	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
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	33.72	41.49	48.54	53.94	62.32	70.59	86.26	82.46	75.45	61.32	41.02	38.64
2025	36.12	34.29	48.74	M	M	M	M	M	M	M	M	M
NCEI Climatology	37.60	41.72	49.30	56.41	65.40	71.89	83.10	83.40	74.20	59.21	44.70	36.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	35.85	17.67
2017	M	M	34.51	34.92	39.07	43.18	43.86	45.72	42.93	34.07	33.15	21.91
2018	31.39	22.76	29.63	33.52	44.61	43.52	42.40	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
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	22.74	31.44	31.51	35.05	41.23	44.30	46.37	47.38	47.20	38.33	33.26	31.62
2025	24.36	22.22	33.69	M	M	M	M	M	M	M	M	M
NCEI Climatology	27.80	29.25	32.90	37.20	43.70	47.70	50.89	50.41	45.40	37.61	32.50	26.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	41.73	23.70
2017	M	M	42.70	45.78	54.50	59.67	66.14	67.74	59.68	46.44	38.89	27.36
2018	36.32	30.28	39.21	45.92	58.76	58.52	64.24	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
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	28.23	36.47	40.03	44.49	51.77	57.44	66.32	64.92	61.32	49.83	37.14	35.13
2025	30.24	28.26	41.22	M	M	M	M	M	M	M	M	M
NCEI Climatology	32.70	35.48	41.10	46.80	54.55	59.79	67.00	66.90	59.80	48.41	38.60	31.75

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
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
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