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 (USC00400235) 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	3.26	5.98
2017	5.30	3.07	5.33	5.62	7.49	10.17	6.00	9.64	1.78	5.53	1.15	4.46
2018	1.51	12.98	4.25	5.97	4.42	1.89	0.96	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	7.18	5.04	7.48	5.43	8.48	3.83	6.59	1.71	3.85	0.95	2.58	4.80
2025	2.93	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	4.77	5.61	5.44	5.10	3.82	4.90	4.92	3.57	3.54	3.22	4.01	7.00

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	65.90	54.30
2017	56.96	61.10	66.44	78.32	80.99	85.49	90.20	87.73	83.44	77.99	63.90	50.91
2018	46.66	62.12	62.16	71.53	85.52	90.33	90.33	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	46.14	61.41	65.47	72.12	80.50	87.99	87.82	89.55	82.45	77.89	63.97	53.36
2025	42.88	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	51.90	57.53	66.11	75.00	81.49	87.71	90.80	90.50	85.31	76.30	64.81	55.10

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	34.58	34.04
2017	39.96	39.54	38.88	50.92	54.05	62.18	68.63	65.22	57.11	46.76	38.87	30.47
2018	24.47	42.77	37.45	40.58	61.21	64.83	64.25	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	28.10	37.29	44.62	52.89	62.00	67.48	70.71	66.39	63.79	49.52	43.28	34.72
2025	23.22	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	29.90	32.80	40.00	48.30	58.41	66.71	70.11	68.00	61.71	49.40	38.70	32.70

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	50.24	44.17
2017	48.46	50.32	52.66	64.62	67.52	73.84	79.41	76.47	70.27	62.38	51.39	40.69
2018	35.57	52.45	49.80	56.05	73.36	77.58	77.29	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	37.12	49.35	55.05	62.50	71.25	77.73	79.26	77.97	73.12	63.70	53.63	44.04
2025	33.05	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	40.90	45.17	53.05	61.65	69.95	77.21	80.45	79.25	73.51	62.85	51.75	43.90

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