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 (USC00229860) 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	4.65	5.21
2017	4.91	2.52	5.13	7.72	5.88	4.59	3.58	6.34	2.03	1.46	1.41	4.16
2018	3.18	10.92	6.29	4.06	4.75	2.71	2.34	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	9.55	4.80	9.00	9.56	4.61	3.54	2.26	1.20	6.75	1.86	3.89	5.11
2025	6.14	4.78	1.83	M	M	M	M	M	M	M	M	M
NCEI Climatology	5.69	5.79	5.94	6.58	5.74	4.37	4.02	4.51	3.31	4.27	4.57	5.81

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	69.75	60.67
2017	63.76	70.23	73.47	82.40	84.15	87.12	92.81	89.89	87.53	82.77	70.26	57.41
2018	51.92	67.19	70.83	75.77	89.09	91.81	92.00	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	51.05	64.74	67.91	75.66	84.84	89.10	89.53	92.15	84.43	82.39	68.74	60.99
2025	50.61	60.99	64.51	M	M	M	M	M	M	M	M	M
NCEI Climatology	58.40	62.72	70.80	78.90	86.00	92.10	94.29	94.90	90.50	80.50	68.80	60.70

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	40.99	43.15
2017	47.07	49.00	50.65	57.06	61.35	68.95	73.22	72.29	64.66	53.65	46.94	39.05
2018	33.35	49.80	51.03	49.34	66.96	71.34	72.54	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	34.38	45.26	50.60	58.74	67.54	70.47	73.85	70.26	66.47	53.66	48.90	42.06
2025	33.12	42.66	46.51	M	M	M	M	M	M	M	M	M
NCEI Climatology	38.60	41.51	48.00	56.09	65.10	72.11	75.10	74.41	68.20	57.01	46.09	41.20

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	55.37	51.91
2017	55.42	59.61	62.06	69.73	72.75	78.03	83.01	81.09	76.10	68.21	58.60	48.23
2018	42.63	58.49	60.93	62.55	78.03	81.58	82.27	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	42.71	55.00	59.26	67.20	76.19	79.78	81.69	81.21	75.45	68.02	58.82	51.52
2025	41.86	51.83	55.51	M	M	M	M	M	M	M	M	M
NCEI Climatology	48.50	52.11	59.40	67.50	75.55	82.10	84.70	84.65	79.35	68.75	57.45	50.95

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