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 (USC00358173) 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	2.60	2.10	2.54	0.00	3.09	1.50	1.54	1.71	3.32
2024	0.70	0.70	M	0.00	0.00	0.00	0.15	0.37	0.00	M	0.00	0.00
2025	0.00	M	M	0.00	M	0.00	M	M	M	M	M	M
NCEI Climatology	1.58	1.24	1.20	1.18	1.41	0.82	0.38	0.42	0.60	0.94	1.48	1.85

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	41.29	36.61
2017	38.56	40.51	47.30	49.23	64.09	70.28	80.52	80.51	69.30	59.10	43.33	47.15
2018	43.38	40.30	44.48	53.01	64.03	69.11	80.41	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	39.24	39.64	41.36	49.20	57.60	69.23	M	71.87	67.83	56.52	34.36	40.18
2025	40.38	34.86	39.12	49.62	59.23	547.92	77.67	M	M	M	M	M
NCEI Climatology	44.40	47.60	54.00	60.39	70.09	79.21	89.70	88.70	80.90	66.30	50.99	42.50

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	25.39	6.52
2017	10.25	20.02	23.91	20.54	27.20	33.49	37.29	37.23	32.48	22.20	23.30	12.71
2018	24.37	10.08	12.45	22.89	30.56	30.41	35.30	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	24.73	20.95	21.25	23.95	28.29	37.64	M	34.70	33.97	25.38	14.65	17.91
2025	9.62	10.80	18.82	21.23	29.81	33.09	39.94	M	M	M	M	M
NCEI Climatology	21.50	23.36	27.00	30.60	37.30	43.00	49.00	46.80	39.60	31.60	25.50	20.99

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	33.34	21.56
2017	24.40	30.26	35.60	34.89	45.65	51.89	58.90	58.87	50.89	40.65	33.31	29.93
2018	33.88	25.19	28.47	37.95	47.30	49.76	57.85	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	31.99	30.30	31.31	36.57	42.95	53.44	M	53.28	50.90	40.95	24.50	29.04
2025	25.00	22.83	28.97	35.42	44.52	290.51	58.81	M	M	M	M	M
NCEI Climatology	32.95	35.48	40.50	45.50	53.70	61.10	69.35	67.75	60.25	48.95	38.25	31.75

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