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 (USC00227815) 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	3.43	4.23
2017	4.82	2.41	2.78	5.56	4.37	3.54	4.54	7.10	2.14	1.51	1.46	7.58
2018	5.39	18.56	6.16	6.96	2.92	6.70	5.35	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	8.09	3.86	8.35	5.35	4.68	1.94	4.89	1.70	7.98	1.03	4.33	8.52
2025	3.19	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	4.76	5.69	5.54	5.92	5.39	5.28	4.24	3.18	3.71	4.11	4.34	6.23

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	67.30	56.54
2017	59.85	67.60	70.96	82.01	83.64	87.94	93.40	89.41	86.88	81.50	68.22	54.70
2018	49.48	62.70	68.39	74.40	88.90	91.81	92.55	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	46.11	63.52	66.83	73.45	82.60	88.99	89.49	91.48	82.67	79.52	65.61	56.54
2025	47.90	68.30	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	50.90	55.84	64.50	73.50	81.60	88.70	91.50	91.81	86.00	75.60	63.09	54.00

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	35.70	34.18
2017	40.87	42.21	43.60	51.93	54.69	64.39	69.75	68.58	60.21	47.87	39.84	32.72
2018	27.41	42.21	40.65	40.40	62.95	68.75	70.92	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	28.13	38.59	44.42	54.21	63.95	67.47	70.66	67.41	63.43	50.12	44.44	37.98
2025	26.57	42.95	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	33.30	36.60	43.80	52.30	61.71	69.90	73.60	72.20	66.00	53.80	42.70	35.90

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	51.50	45.36
2017	50.36	54.91	57.28	66.97	69.16	76.16	81.58	78.99	73.55	64.68	54.03	43.71
2018	38.45	52.46	54.52	57.40	75.92	80.28	81.73	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	37.12	51.06	55.62	63.83	73.28	78.23	80.08	79.45	73.05	64.82	55.03	47.26
2025	37.23	55.62	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	42.10	46.22	54.15	62.90	71.65	79.30	82.55	82.01	76.00	64.70	52.90	44.95

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