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 (USC00045721) 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	0.01	2.03
2017	1.51	1.52	0.08	0.00	0.18	0.00	1.46	0.30	0.12	0.00	0.00	0.00
2018	0.75	0.04	0.31	0.00	0.11	0.00	0.74	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	0.64	0.78	1.20	0.17	M	M	0.23	0.05	0.32	M	M	M
2025	0.58	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.27	1.90	1.58	0.61	0.16	0.05	1.08	0.60	0.70	0.57	0.50	1.63

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	67.52	58.63
2017	55.18	63.40	76.33	80.84	87.82	101.05	102.40	99.89	91.09	85.59	73.61	65.49
2018	65.91	63.51	69.24	83.37	87.81	98.54	102.23	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	58.52	60.82	64.09	75.27	85.87	99.31	105.66	99.07	95.08	87.07	64.14	66.12
2025	60.35	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	53.90	55.49	61.91	67.80	77.00	87.31	92.20	90.81	85.01	73.70	62.40	53.30

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	46.45	39.80
2017	39.96	45.77	49.05	50.11	56.60	70.21	76.97	75.65	65.78	57.31	50.88	44.10
2018	45.38	41.12	44.96	54.36	59.42	69.45	77.40	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	41.62	44.29	45.20	53.15	62.23	76.59	82.20	78.29	72.24	64.32	45.16	45.52
2025	42.68	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	40.10	41.24	44.70	49.70	58.31	68.59	73.10	72.41	67.80	56.60	46.70	39.60

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	56.99	49.21
2017	47.57	54.59	62.69	65.47	72.21	85.63	89.69	87.77	78.43	71.45	62.25	54.80
2018	55.65	52.31	57.10	68.86	73.61	84.00	89.81	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	50.07	52.56	54.64	64.21	74.05	87.95	93.93	88.68	83.66	75.69	54.65	55.82
2025	51.52	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	47.00	48.36	53.30	58.75	67.65	77.95	82.65	81.61	76.40	65.15	54.55	46.45

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