View Monthly Charts

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 (USC00509148) 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	5.79	9.79	9.35
2012	10.44	3.24	5.51	4.65	5.79	5.38	5.16	4.56	8.57	5.35	7.62	1.98
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	0.16	6.86	7.02	13.97	7.22	9.15
2015	10.63	5.72	6.21	9.89	0.59	3.25	5.98	9.58	7.26	13.69	6.40	6.38
2016	8.13	4.85	6.88	6.60	5.29	2.51	2.84	1.93	6.77	3.71	12.55	9.67
2017	4.75	4.19	1.50	M	M	M	M	M	M	M	M	2.00
2018	5.09	3.26	1.87	1.97	M	M	M	M	M	M	M	M
NCEI Climatology	8.16	5.64	6.25	5.09	3.51	4.08	5.30	6.98	8.63	12.12	10.52	9.08

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
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	46.17	36.66	37.60
2012	32.73	39.17	38.83	47.93	49.07	55.48	60.93	60.07	55.40	45.71	39.85	34.00
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	59.50	64.07	58.27	50.39	41.14	41.84
2015	43.84	42.82	44.65	46.59	61.77	61.43	63.67	61.70	55.10	51.20	40.50	37.80
2016	40.77	41.67	45.27	49.63	56.96	61.61	64.04	64.54	56.88	48.60	43.04	33.07
2017	36.45	39.22	35.20	M	M	M	M	M	M	M	M	34.26
2018	39.35	33.41	41.55	46.20	50.00	59.96	M	M	M	M	M	M
NCEI Climatology	38.20	39.62	42.70	49.90	57.11	62.60	65.50	65.30	58.90	50.60	41.80	37.70

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	38.25	29.45	30.00
2012	24.63	29.03	29.24	34.86	37.86	44.38	47.66	49.71	43.77	32.93	31.46	29.20
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	53.50	49.71	46.91	40.61	30.17	32.74
2015	32.87	30.64	33.00	34.59	43.23	48.03	51.47	50.60	45.07	41.03	31.95	31.10
2016	34.67	35.28	34.63	38.48	42.73	47.96	53.61	52.58	45.92	38.00	35.39	25.14
2017	27.38	29.44	26.25	M	M	M	M	M	M	M	M	26.00
2018	31.77	25.41	29.39	34.60	36.00	45.65	M	M	M	M	M	M
NCEI Climatology	28.10	28.30	29.69	33.90	40.00	46.19	50.60	50.21	45.20	38.00	32.19	29.60

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	42.21	33.05	33.80
2012	28.68	34.10	34.09	41.40	43.46	49.93	54.29	54.89	49.58	39.32	35.65	31.60
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	56.50	56.89	52.59	45.50	35.66	37.29
2015	38.35	36.73	38.82	40.59	52.50	54.73	57.57	56.15	50.09	46.12	36.23	34.45
2016	37.72	38.47	39.95	44.06	49.85	54.78	58.83	58.56	51.40	43.30	39.21	29.10
2017	31.91	34.33	31.12	M	M	M	M	M	M	M	M	30.13
2018	35.56	29.41	35.47	40.40	43.00	52.81	M	M	M	M	M	M
NCEI Climatology	33.15	33.96	36.20	41.90	48.55	54.40	58.05	57.75	52.05	44.30	37.00	33.65

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

Monthly Plots

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