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 (USC00041072) 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	0.02	0.86
2017	5.14	3.27	0.72	1.08	0.90	0.07	0.36	0.91	0.65	0.04	2.34	0.01
2018	0.31	0.24	3.49	0.23	1.35	0.00	1.20	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	0.39	1.53	0.87	0.48	0.30	0.42	0.60	0.06	1.08	1.01	0.57	0.23
2025	0.22	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.01	1.52	0.87	0.62	0.68	0.44	0.48	0.39	0.23	0.70	0.78	1.51

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	50.75	42.07
2017	36.04	39.43	51.32	54.99	65.07	77.00	83.94	80.59	69.80	67.26	54.84	50.86
2018	48.26	43.45	44.20	60.31	64.26	77.84	85.08	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	41.87	37.06	39.34	52.68	61.29	75.28	81.84	76.70	71.30	63.43	42.35	47.06
2025	40.33	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	43.20	45.49	52.40	59.29	66.80	76.70	84.91	83.60	77.61	66.50	54.70	44.60

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	21.62	16.90
2017	14.79	19.69	23.38	22.76	31.74	39.12	47.32	47.02	35.79	25.36	25.99	20.08
2018	22.48	12.89	15.98	24.82	32.48	38.82	49.73	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	20.33	17.46	20.85	25.68	30.82	44.35	49.87	44.63	40.77	34.21	18.30	23.34
2025	15.54	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	10.30	13.11	20.19	24.69	31.70	38.60	43.41	40.90	33.70	24.10	16.98	11.50

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	36.18	29.49
2017	25.41	29.56	37.35	38.88	48.41	58.06	65.63	63.81	52.80	46.31	40.42	35.47
2018	35.37	28.17	30.09	42.56	48.37	58.33	67.41	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	31.10	27.26	30.10	39.18	46.05	59.82	65.86	60.67	56.04	48.82	30.32	35.20
2025	27.93	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	26.75	29.30	36.30	41.99	49.25	57.65	64.16	62.25	55.65	45.30	35.84	28.05

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