IEM :: Monthly Summaries

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 () 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	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	0.00	M	M	M	M	M	M	M	M
2016	9.72	0.40	1.06	4.59	2.98	1.86	2.91	2.75	8.39	0.98	0.62	29.19
2017	0.42	10.67	0.71	2.13	2.25	2.34	2.53	3.25	0.64	2.56	0.81	37.54
2018	28.60	19.49	0.77	0.31	1.25	1.52	2.79	1.13	2.18	8.66	0.62	0.19
2019	11.88	0.62	0.09	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

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

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	33.04	35.68
2012	29.27	32.01	41.53	54.01	65.46	72.64	78.82	78.44	73.66	46.61	26.29	13.85
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	70.51	68.20	59.27	27.16	25.53
2015	27.36	23.75	41.20	57.51	66.87	76.25	79.37	77.70	64.07	55.75	36.49	23.43
2016	22.94	33.17	40.00	56.35	65.08	72.61	74.28	72.51	64.12	41.76	44.55	18.09
2017	24.66	26.31	35.17	49.43	69.59	74.05	81.23	77.42	69.56	55.51	26.31	25.00
2018	24.21	16.06	31.45	47.10	73.91	75.66	78.09	78.14	56.15	50.75	33.34	28.03
2019	29.06	11.85	32.96	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

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	6.27	10.01
2012	2.89	2.19	17.83	26.30	36.50	46.66	54.06	48.75	39.40	23.16	7.37	-2.85
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	45.58	37.56	30.79	8.22	5.67
2015	2.52	-6.15	18.60	28.28	33.14	47.65	51.25	48.08	40.41	32.29	18.78	8.09
2016	6.17	16.81	25.03	30.93	40.26	48.90	53.28	50.39	39.89	29.55	24.86	-102.43
2017	0.05	6.38	10.82	27.09	38.92	47.04	50.53	46.46	37.42	27.22	4.94	5.53
2018	-2.79	-11.20	8.53	18.55	41.08	47.61	49.35	46.01	33.93	23.62	12.04	6.69
2019	-0.33	-21.42	5.82	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

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	19.65	22.85
2012	15.96	17.26	29.68	40.15	50.98	59.65	66.44	63.60	56.53	34.88	16.83	5.50
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	58.04	52.88	45.03	17.69	15.60
2015	14.94	8.83	29.90	42.90	50.01	61.95	65.31	62.89	52.24	44.02	27.63	15.76
2016	14.56	24.99	32.52	43.64	52.67	60.75	63.78	61.45	52.00	35.66	34.71	-42.17
2017	12.36	16.35	23.00	38.26	54.26	60.54	65.88	61.94	53.49	41.36	15.63	15.26
2018	10.71	2.43	19.99	32.83	57.50	61.63	63.72	62.07	45.04	37.18	22.69	17.36
2019	14.36	-4.78	19.39	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

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