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 (USW00053858) 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	1.12	9.96
2017	11.46	2.67	2.16	6.28	8.73	28.56	7.85	14.43	2.24	11.91	0.94	4.45
2018	3.95	5.74	5.76	3.71	3.25	6.96	8.88	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	6.29	1.95	5.93	4.69	6.79	7.12	7.90	3.66	5.32	0.51	4.81	4.52
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	4.97	4.16	4.73	4.40	4.95	6.91	6.65	7.89	4.84	3.69	3.79	4.90

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	74.28	66.31
2017	67.88	72.50	75.30	82.23	85.16	88.40	92.99	92.40	90.14	84.24	73.45	61.90
2018	57.74	74.08	74.32	79.15	89.97	92.53	93.96	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	61.65	67.91	72.62	77.05	85.36	89.40	90.13	92.59	86.32	82.61	73.70	65.05
2025	55.87	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	62.50	66.50	72.19	77.60	84.30	89.61	90.90	90.70	88.00	80.70	71.40	64.81

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	40.70	44.97
2017	45.19	45.36	47.50	52.41	57.81	68.10	71.87	71.38	63.73	55.44	44.72	39.39
2018	31.15	54.17	43.79	44.45	61.51	70.50	71.51	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	37.68	43.94	50.21	57.03	69.20	72.13	75.17	73.16	70.13	56.71	50.95	41.59
2025	37.33	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	40.90	44.69	50.10	55.70	63.00	71.10	73.40	73.20	69.00	57.70	46.90	43.20

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	57.49	55.64
2017	56.53	58.93	61.40	67.32	71.49	78.25	82.43	81.89	76.94	69.84	59.08	50.65
2018	44.44	64.13	59.06	61.80	75.74	81.52	82.74	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	49.67	55.92	61.42	67.04	77.28	80.77	82.65	82.88	78.23	69.66	62.32	53.32
2025	46.60	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	51.70	55.60	61.15	66.65	73.65	80.35	82.15	81.95	78.50	69.20	59.15	54.01

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