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 (USC00466867) 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	5.29	2.59	5.74
2012	13.07	9.76	3.89	10.98	7.24	2.13	8.58	3.08	4.76	38.89	3.67	16.19
2013	10.07	26.35	13.25	5.41	6.12	9.59	7.20	14.29	2.70	4.20	10.45	17.29
2014	17.32	15.53	5.27	6.25	7.45	8.88	7.53	5.77	4.80	12.81	13.96	20.22
2015	38.05	7.34	M	M	M	M	M	M	M	M	4.48	3.72
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	14.91	7.60	7.05	22.72	18.57	19.29
2018	0.63	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
NCEI Climatology	3.81	4.03	4.45	4.64	5.79	5.95	5.79	4.75	4.04	3.94	3.60	4.37

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	13.0	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
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	49.72	51.02	43.41
2012	38.07	39.59	49.06	56.34	66.16	71.92	76.95	73.92	67.40	57.05	42.36	41.06
2013	36.16	32.16	35.38	58.36	64.72	71.02	74.10	70.99	67.05	57.44	42.86	39.03
2014	29.00	32.59	40.46	59.47	65.92	73.01	71.82	71.27	67.19	55.38	41.52	38.20
2015	30.92	32.67	M	M	M	M	M	M	M	M	47.51	46.17
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	59.13	64.59	63.17	70.12	74.13	71.42	66.97	62.11	47.71	33.03
2018	-512.89	-637.87	-637.87	-637.87	-637.87	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
NCEI Climatology	39.40	43.12	51.69	64.31	72.80	79.51	83.01	81.90	76.09	65.19	53.30	43.30

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	38.82	38.23	31.01
2012	22.82	24.98	34.02	37.63	56.05	56.91	63.69	59.78	53.82	43.61	28.95	30.19
2013	23.59	17.96	23.32	37.90	48.05	57.66	60.59	57.96	51.72	44.30	26.45	25.20
2014	9.86	16.60	22.59	38.72	49.18	58.21	57.58	57.40	52.43	42.96	26.52	25.59
2015	15.76	11.92	M	M	M	M	M	M	M	M	34.82	32.43
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	50.69	48.75	48.52	57.46	61.18	57.28	30.19	46.79	32.35	-1.77
2018	-535.37	-637.87	-637.87	-637.87	-637.87	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
NCEI Climatology	22.09	24.00	30.60	39.50	50.00	58.30	62.80	61.90	54.90	42.90	32.70	26.80

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	44.27	44.63	37.21
2012	30.45	32.28	41.54	46.98	61.10	64.41	70.32	66.85	60.61	50.33	35.66	35.63
2013	29.88	25.06	29.35	48.13	56.38	64.34	67.34	64.48	59.38	50.87	34.66	32.11
2014	19.43	24.60	31.52	49.10	57.55	65.61	64.70	64.34	59.81	49.17	34.02	31.90
2015	23.34	22.29	M	M	M	M	M	M	M	M	41.16	39.30
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	54.91	56.67	55.84	63.79	67.65	64.35	48.58	54.45	40.03	15.63
2018	-524.13	-637.87	-637.87	-637.87	-637.87	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
NCEI Climatology	30.75	33.56	41.15	51.90	61.40	68.90	72.90	71.90	65.50	54.05	43.00	35.05

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	82.0%	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