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 (USC00046370) 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	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	0.04	0.35	0.83	2.78	12.71
2015	0.16	4.30	0.20	0.90	M	M	M	M	M	M	M	4.81
2016	5.96	0.90	6.99	0.94	0.08	0.12	0.12	0.16	0.04	5.52	3.62	3.85
2017	8.83	8.43	1.65	2.99	0.08	0.44	0.08	0.15	0.04	0.23	8.71	0.19
2018	10.83	12.26	0.00	5.71	0.08	0.04	0.12	0.12	0.19	0.04	3.81	2.77
2019	5.32	15.19	6.43	1.18	3.19	0.08	0.07	M	M	M	M	M
2020	M	M	M	M	0.04	0.04	0.12	0.28	0.12	0.08	1.04	2.55
2021	3.35	2.48	1.24	0.12	0.08	0.32	0.20	0.12	0.52	10.65	1.60	5.80
2022	0.60	0.12	1.00	2.04	0.16	0.80	0.28	0.16	0.48	0.28	1.28	8.71
2023	10.15	3.00	8.70	0.87	0.92	0.00	0.16	0.12	0.23	0.94	1.72	6.42
2024	6.47	8.22	3.64	1.24	0.98	0.04	0.08	0.16	0.11	0.68	8.63	7.76
2025	0.55	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	10.79	10.24	6.99	3.75	2.01	0.58	0.09	0.09	0.18	2.65	5.70	11.08

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	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	62.95
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	54.80	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	55.43	57.19	52.71
2023	54.19	52.13	50.92	52.52	54.45	56.05	57.50	61.95	59.36	63.94	62.01	57.07
2024	55.50	55.73	54.26	54.68	55.41	56.46	58.88	59.31	60.59	66.26	57.67	56.41
2025	60.06	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	56.10	58.55	61.30	66.00	70.40	76.40	77.90	78.40	76.72	72.79	62.30	55.21

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	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	58.48
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	48.96	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	45.31	42.69	41.11
2023	44.41	40.26	41.63	44.06	48.27	49.74	50.08	51.89	55.58	51.35	48.00	46.40
2024	46.99	45.48	46.81	46.78	47.74	48.76	52.51	52.25	52.11	52.91	45.91	45.50
2025	45.42	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	42.00	42.92	44.01	45.11	47.81	51.00	52.09	53.39	53.40	51.89	45.91	41.20

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	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	60.72
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	51.88	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	50.37	49.94	46.91
2023	49.30	46.19	46.28	48.29	51.36	52.90	53.79	56.92	57.47	57.64	55.00	51.73
2024	51.24	50.60	50.54	50.73	51.58	52.61	55.69	55.78	56.35	59.59	51.79	50.96
2025	52.74	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	49.05	50.74	52.65	55.55	59.11	63.70	65.00	65.90	65.06	62.34	54.11	48.20

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