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 (USC00299806) within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

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	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	0.00	2.30	0.00	0.60	1.70	2.80	0.40	1.10	1.60
2024	0.10	M	M	0.00	0.00	M	0.00	M	M	M	0.30	0.00
2025	0.00	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.53	0.40	0.39	0.30	0.57	0.76	2.93	3.72	1.76	1.04	0.74	0.75

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	51.31	49.31
2017	44.35	52.03	60.06	64.26	68.72	78.66	75.34	72.48	70.18	67.11	61.75	51.15
2018	51.20	51.55	56.21	66.22	73.74	81.83	75.68	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	40.00	45.17	45.85	56.28	66.25	75.15	74.40	73.07	69.06	64.42	48.69	48.93
2025	37.45	54.77	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	52.90	56.70	63.50	71.00	79.40	88.71	86.70	83.80	79.30	70.90	60.01	51.60

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	30.81	29.47
2017	25.85	30.62	36.65	36.79	32.28	54.64	55.25	52.94	51.04	44.14	41.26	31.12
2018	29.48	30.16	31.35	39.24	47.72	55.25	54.84	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	27.36	30.81	32.44	39.13	46.62	59.28	58.11	58.17	54.05	50.09	34.93	33.69
2025	21.32	38.87	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	19.70	22.78	27.29	33.60	40.90	49.90	55.79	53.80	46.51	35.01	25.10	19.40

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	41.06	39.39
2017	35.10	41.32	48.35	50.52	55.66	66.65	65.29	62.71	60.61	55.62	51.51	41.14
2018	40.34	40.86	43.78	52.73	60.73	68.54	65.26	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	33.68	37.99	39.14	47.71	56.44	67.22	66.26	65.62	61.55	57.25	41.81	41.31
2025	29.39	46.82	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	36.30	39.74	45.40	52.30	60.15	69.31	71.24	68.80	62.91	52.95	42.55	35.50

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