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 (USC00425805) 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	0.52	0.54
2017	0.68	0.37	0.78	0.36	0.70	0.02	1.01	1.92	0.96	0.00	0.07	0.00
2018	0.51	0.62	0.53	0.29	0.63	0.01	0.18	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	0.18	0.78	0.85	0.38	0.44	1.80	1.14	2.33	0.62	1.52	0.31	0.05
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.57	1.54	1.09	0.88	0.89	0.51	1.36	1.80	1.67	1.32	1.19	1.34

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	47.36	35.98
2017	32.23	42.45	56.74	59.17	67.77	84.68	86.05	81.41	74.73	65.29	54.95	44.08
2018	41.73	40.09	50.37	64.33	72.54	84.87	88.07	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	35.86	41.66	46.68	58.05	65.99	82.03	86.11	81.35	77.37	66.39	43.56	43.71
2025	37.15	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	36.29	40.64	50.41	58.99	69.11	80.80	85.30	82.10	75.00	61.49	48.09	36.01

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	25.23	17.49
2017	18.40	27.53	30.10	28.92	36.98	50.90	56.78	53.10	45.73	31.71	30.25	20.35
2018	19.02	20.04	24.03	29.95	42.03	51.00	57.89	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	20.59	23.88	28.50	34.28	38.82	55.69	59.07	56.57	51.58	44.22	23.89	22.92
2025	16.51	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	15.20	19.70	25.60	31.31	38.80	46.90	53.60	52.89	44.70	33.70	23.70	16.21

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	36.29	26.74
2017	25.32	34.99	43.42	44.05	52.38	67.79	71.42	67.26	60.23	48.50	42.60	32.22
2018	30.37	30.06	37.20	47.14	57.28	67.94	72.98	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	28.22	32.77	37.59	46.16	52.40	68.86	72.59	68.96	64.47	55.30	33.73	33.31
2025	26.83	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	25.75	30.17	38.00	45.15	53.95	63.85	69.45	67.50	59.85	47.60	35.89	26.11

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