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 (USC00392797) 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
2011	M	M	M	M	M	M	M	M	M	M	M	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	2.82	0.99	0.00	0.28	0.14	0.24
2013	0.02	0.14	0.06	0.61	4.83	1.47	1.56	M	M	3.04	0.06	0.02
2014	0.11	0.03	0.30	1.44	0.73	1.16	0.00	M	M	M	0.00	0.00
2015	0.03	M	M	0.00	2.76	M	M	M	M	M	M	M
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	1.98	1.46	2.77	1.27	0.15	0.23	0.37	0.41
2023	0.05	0.09	0.35	1.26	2.37	4.09	1.65	2.14	1.92	0.39	M	M
2024	M	M	M	M	M	0.00	0.05	0.88	1.09	0.05	0.66	0.01
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.36	0.55	0.82	1.64	3.18	3.78	3.10	2.24	1.79	1.74	0.54	0.54

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
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
2011	M	M	M	M	M	M	M	M	M	M	M	44.19
2012	38.01	38.30	60.30	60.92	68.79	83.12	91.06	83.46	80.77	60.39	45.88	41.78
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	83.50	M	M	60.78	31.05	28.78
2015	27.55	M	M	63.46	64.86	M	M	M	M	M	M	M
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	64.87	77.28	81.69	81.08	76.45	60.64	34.29	17.92
2023	22.76	28.59	24.40	45.68	72.76	80.46	79.50	78.57	74.12	59.69	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	20.50	25.17	38.29	54.31	66.70	76.09	82.10	81.00	71.90	55.50	38.60	25.39

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	M	M	M	17.93
2012	5.28	6.77	27.16	32.69	41.98	51.33	60.86	49.52	37.89	27.06	16.57	10.45
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	58.30	M	M	34.18	9.47	8.59
2015	7.73	M	M	33.30	41.76	M	M	M	M	M	M	M
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	44.10	53.19	59.75	58.02	47.31	31.94	15.58	1.46
2023	6.57	6.97	8.21	26.41	49.17	58.71	55.74	57.35	50.74	37.53	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	1.79	5.77	17.50	29.60	42.20	52.81	57.79	55.59	45.90	31.90	18.59	7.80

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	M	M	M	31.06
2012	21.64	22.53	43.73	46.80	55.38	67.22	75.96	66.49	59.33	43.73	31.23	26.12
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	70.90	M	M	47.48	20.26	18.68
2015	17.64	M	M	48.38	53.31	M	M	M	M	M	M	M
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	54.49	65.24	70.72	69.55	61.88	46.29	24.94	9.69
2023	14.66	17.78	16.31	36.05	60.96	69.58	67.62	67.96	62.43	48.61	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	11.14	15.47	27.90	41.95	54.45	64.45	69.95	68.30	58.90	43.70	28.60	16.59

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
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
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