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 (USC00364896) 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
2010	M	M	M	M	M	M	M	M	M	M	M	0.02
2011	0.02	M	1.46	5.35	3.66	1.45	0.77	2.14	19.39	0.77	2.56	M
2012	M	M	M	0.00	6.96	2.50	2.20	3.66	5.63	0.77	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	0.54	1.52	3.90	0.25	0.01
2015	M	M	M	M	3.12	6.36	4.99	4.28	3.53	M	M	M
2016	M	M	M	M	1.57	2.40	2.31	3.94	2.83	0.00	0.00	0.70
2017	M	M	0.00	0.00	3.26	1.37	9.88	3.12	1.87	0.00	0.06	0.00
2018	M	0.85	0.10	M	0.70	0.00	4.17	0.35	2.33	0.02	0.00	0.00
2019	M	0.00	M	M	0.00	0.00	M	0.00	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	3.06	2.64	3.60	3.72	3.99	4.49	4.85	4.63	4.63	4.10	3.21	3.57

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	M
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
2010	M	M	M	M	M	M	M	M	M	M	M	22.36
2011	44.00	M	30.62	44.75	54.29	61.27	64.56	61.75	58.22	47.75	46.00	M
2012	M	M	M	25.00	55.41	58.27	64.90	60.82	54.58	50.60	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	57.78	54.38	46.00	36.33	33.00
2015	M	M	M	M	57.13	63.24	64.18	62.05	58.57	M	M	M
2016	M	M	M	M	51.09	58.84	65.64	65.58	56.50	45.40	M	M
2017	M	M	10.00	M	50.60	58.81	67.63	60.05	54.94	34.00	34.33	M
2018	M	48.00	34.00	M	55.00	M	71.50	65.50	63.00	64.00	M	M
2019	M	M	M	M	M	61.00	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	37.00	40.53	49.40	62.00	71.90	79.99	84.40	82.40	75.59	64.10	52.30	41.71

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	22.36
2011	44.00	M	30.62	44.75	54.29	61.27	64.56	61.75	58.22	47.75	46.00	M
2012	M	M	M	25.00	55.41	58.27	64.90	60.82	54.58	50.60	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	57.78	54.38	46.00	36.33	33.00
2015	M	M	M	M	57.13	63.24	64.18	62.05	58.57	M	M	M
2016	M	M	M	M	51.09	58.84	65.64	65.58	56.50	45.40	M	M
2017	M	M	10.00	M	50.60	58.81	67.63	60.05	54.94	34.00	34.33	M
2018	M	48.00	34.00	M	55.00	M	71.50	65.50	63.00	64.00	M	M
2019	M	M	M	M	M	61.00	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	22.00	23.50	30.70	40.30	50.59	59.70	64.19	62.60	55.39	43.90	34.00	26.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	22.36
2011	44.00	M	30.62	44.75	54.29	61.27	64.56	61.75	58.22	47.75	46.00	M
2012	M	M	M	25.00	55.41	58.27	64.90	60.82	54.58	50.60	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	57.78	54.38	46.00	36.33	33.00
2015	M	M	M	M	57.13	63.24	64.18	62.05	58.57	M	M	M
2016	M	M	M	M	51.09	58.84	65.64	65.58	56.50	45.40	M	M
2017	M	M	10.00	M	50.60	58.81	67.63	60.05	54.94	34.00	34.33	M
2018	M	48.00	34.00	M	55.00	M	71.50	65.50	63.00	64.00	M	M
2019	M	M	M	M	M	61.00	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	29.50	32.02	40.05	51.15	61.25	69.85	74.30	72.50	65.49	54.00	43.15	34.30

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
2010	M	M	M	M	M	M	M	M	M	M	M	M
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