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 (USC00476646) 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
2004	0.37	1.46	3.64	0.66	9.46	4.79	2.27	2.91	0.46	1.89	2.10	1.60
2005	2.43	0.61	0.96	2.62	3.12	4.81	5.34	1.77	4.26	0.61	2.01	1.16
2006	1.54	0.50	3.04	5.34	4.61	3.69	2.09	2.34	4.65	2.03	1.70	1.23
2007	1.78	1.51	1.68	5.46	1.75	3.83	6.18	8.67	3.04	4.37	0.37	4.45
2008	1.69	2.35	1.98	8.01	7.72	9.99	4.96	1.57	4.63	2.05	1.48	3.16
2009	0.89	1.32	3.95	3.18	2.76	4.87	8.19	6.46	1.23	6.30	1.18	3.78
2010	1.49	0.78	1.04	5.76	4.57	10.01	9.13	5.50	3.22	1.02	1.43	2.35
2011	0.85	1.30	1.37	4.37	0.00	0.00	1.75	M	M	M	0.70	M
2012	M	M	M	0.10	M	M	0.30	M	2.60	M	M	M
2013	M	M	M	2.40	M	0.03	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
NCEI Climatology	1.22	1.53	2.09	3.95	4.65	5.97	5.29	4.23	4.25	2.82	2.25	1.79

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
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
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
2004	24.23	28.37	48.33	60.12	70.50	75.93	77.77	75.63	77.69	60.46	47.52	31.85
2005	24.21	35.38	42.00	63.43	65.61	82.59	84.73	81.00	78.57	65.92	46.33	24.06
2006	37.13	31.57	43.22	62.76	67.97	77.24	83.61	80.50	68.27	56.00	47.38	37.33
2007	34.35	20.29	47.29	54.77	74.42	78.25	82.31	81.23	76.73	65.48	44.73	26.74
2008	23.83	24.28	38.68	56.17	66.13	77.77	82.03	80.35	73.23	59.97	45.00	26.61
2009	18.55	33.86	45.45	57.63	68.00	78.53	74.74	77.13	74.87	52.65	50.77	28.29
2010	22.48	28.81	51.15	64.10	71.03	78.73	83.77	83.55	72.00	65.74	47.23	24.00
2011	22.71	26.88	40.27	54.20	68.00	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
NCEI Climatology	25.70	30.99	43.30	57.10	68.70	78.20	81.80	80.10	73.20	60.30	44.61	31.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	8.92	8.74	30.78	34.94	46.46	55.46	58.54	54.27	52.41	39.15	31.07	15.04
2005	8.46	18.43	22.96	38.43	43.48	61.04	62.18	58.68	53.80	42.62	26.33	10.65
2006	23.68	11.21	24.85	39.10	47.48	56.00	62.44	61.23	48.33	34.65	29.52	20.77
2007	7.03	3.43	28.81	34.30	49.10	57.15	59.96	63.00	50.70	45.26	26.80	12.13
2008	5.86	4.55	19.58	36.62	43.67	58.07	60.77	57.68	53.23	38.77	28.83	6.00
2009	-0.03	13.86	24.65	34.93	47.29	57.93	56.23	57.71	51.97	36.97	33.83	14.61
2010	7.90	11.62	31.41	41.03	50.13	59.13	64.74	63.06	50.64	40.61	28.13	8.81
2011	7.97	8.12	24.45	35.10	31.00	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
NCEI Climatology	9.90	13.88	24.80	35.40	47.12	58.29	61.80	59.80	51.21	39.10	27.99	16.69

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	16.58	18.55	39.56	47.53	58.48	65.70	68.15	64.95	65.05	49.81	39.29	23.44
2005	16.34	26.90	32.48	50.93	54.55	71.81	73.45	69.84	66.18	54.27	36.33	17.35
2006	30.40	21.39	34.04	50.93	57.73	66.62	73.03	70.87	58.30	45.32	38.45	29.05
2007	20.69	11.86	38.05	44.53	61.76	67.70	71.13	72.11	63.72	55.37	35.77	19.44
2008	14.84	14.41	29.13	46.40	54.90	67.92	71.40	69.02	63.23	49.37	36.92	16.31
2009	9.26	23.86	35.05	46.28	57.65	68.23	65.48	67.42	63.40	44.81	42.24	21.45
2010	15.19	20.21	41.28	52.57	60.58	68.93	74.26	73.31	61.32	53.18	37.68	16.40
2011	15.34	17.50	32.36	44.65	49.50	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
NCEI Climatology	17.80	22.43	34.05	46.25	57.91	68.25	71.80	69.95	62.20	49.70	36.30	24.15

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
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
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

Monthly Plots

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