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 (USC00478110) 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	0.14	1.59	2.86	1.06	6.83	1.65	M	0.63	2.54	4.25	1.60	0.75
2005	1.13	1.21	1.08	2.34	1.28	4.97	2.98	1.85	3.41	1.19	1.19	0.73
2006	0.93	0.51	2.34	1.74	2.76	2.13	2.99	6.95	2.04	1.44	2.70	1.31
2007	1.18	0.88	1.95	1.15	2.27	2.20	2.74	4.60	2.71	4.28	0.10	2.20
2008	0.78	0.90	0.54	4.60	3.50	4.68	5.13	2.01	1.63	1.52	1.42	1.89
2009	0.43	1.07	1.35	3.06	2.86	2.56	0.91	5.22	0.61	5.72	0.25	1.82
2010	0.92	0.49	0.26	1.97	2.59	5.32	9.36	4.35	9.37	2.52	1.62	2.26
2011	0.76	1.25	2.72	3.66	2.78	3.03	8.20	2.73	2.26	0.00	M	M
2012	M	M	M	M	M	M	M	M	0.00	3.95	0.95	1.16
2013	0.94	1.03	2.23	5.31	7.39	4.72	1.36	2.25	2.56	2.71	1.53	1.30
2014	0.16	M	0.00	M	1.44	M	M	2.65	1.87	M	M	M
2015	M	M	M	M	M	M	M	1.26	M	M	0.19	M
NCEI Climatology	0.91	1.09	1.66	2.99	3.74	4.30	3.76	4.25	3.77	2.83	1.94	1.29

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	18.12	27.61	38.97	56.60	62.71	72.70	M	70.00	73.61	57.26	43.48	25.27
2005	19.66	31.38	36.10	59.93	62.00	79.07	81.00	78.07	74.20	59.63	35.12	23.23
2006	32.23	26.43	39.55	61.28	66.68	77.07	85.71	78.00	65.83	52.23	42.07	32.35
2007	28.29	18.56	43.60	54.41	70.72	75.00	80.39	78.79	71.40	61.90	41.63	23.94
2008	20.84	21.93	34.74	52.97	64.81	74.67	80.26	78.94	71.83	57.19	41.53	23.13
2009	14.90	29.04	39.52	54.97	66.97	74.55	74.84	76.55	74.50	49.45	49.27	24.84
2010	22.35	29.54	49.77	64.13	64.46	75.09	81.03	81.81	66.63	61.90	42.57	23.03
2011	17.20	26.86	36.90	51.40	64.77	76.10	83.71	79.55	67.97	72.00	M	M
2012	M	M	M	M	M	M	M	M	68.50	53.73	43.50	30.23
2013	23.90	24.29	32.03	44.53	65.52	73.13	79.58	79.48	73.50	55.33	37.03	19.13
2014	14.42	15.37	29.48	49.26	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	22.30	27.49	39.80	54.30	67.00	76.39	80.10	78.60	70.70	57.00	41.10	27.81

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	3.75	8.09	21.37	30.56	40.65	53.20	M	44.75	48.72	36.85	25.55	7.54
2005	2.17	13.48	12.13	34.23	42.67	57.90	58.84	55.53	49.60	36.26	17.12	10.07
2006	18.77	7.04	21.24	36.10	46.13	52.77	59.29	56.52	43.93	30.48	26.24	18.94
2007	2.16	-0.63	22.50	31.17	46.83	51.58	57.18	56.79	48.83	42.61	23.90	5.35
2008	3.35	-0.66	12.00	32.62	40.90	54.10	57.77	53.87	50.33	35.77	25.07	-0.84
2009	-8.97	7.21	18.61	32.30	44.87	53.55	53.10	54.94	49.53	34.29	31.30	11.10
2010	5.45	6.36	26.06	38.00	43.46	56.91	62.26	61.81	46.13	37.45	25.97	7.68
2011	0.93	6.00	16.61	33.47	45.26	55.20	63.81	58.52	47.83	43.57	M	M
2012	M	M	M	M	M	M	M	M	33.50	32.60	24.23	15.32
2013	3.35	4.39	7.60	27.67	43.19	54.43	58.52	54.29	46.47	35.73	19.37	1.52
2014	-7.52	-8.78	7.97	26.39	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	3.30	6.91	19.49	32.40	44.90	54.90	58.99	56.61	48.11	36.10	24.60	11.61

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	10.94	17.85	30.17	43.58	51.68	62.95	M	57.38	61.17	47.06	34.52	16.40
2005	10.91	22.52	24.11	47.08	52.33	68.48	69.92	66.80	61.90	47.94	26.12	16.65
2006	25.50	16.74	30.40	48.69	56.40	64.92	72.50	67.26	54.88	41.35	34.16	25.65
2007	15.23	8.96	33.05	42.79	58.78	63.29	68.79	67.79	60.12	52.26	32.77	14.65
2008	12.10	10.64	23.37	42.79	52.85	64.38	69.02	66.40	61.08	46.48	33.30	11.15
2009	2.97	18.12	29.06	43.63	55.92	64.05	63.97	65.74	62.02	41.87	40.28	17.97
2010	13.90	17.95	37.92	51.07	53.96	66.00	71.65	71.81	56.38	49.68	34.27	15.35
2011	9.07	16.43	26.76	42.43	55.02	65.65	73.76	69.03	57.90	57.79	M	M
2012	M	M	M	M	M	M	M	M	51.00	43.17	33.87	22.77
2013	13.63	14.34	19.82	36.10	54.35	63.78	69.05	66.89	59.98	45.53	28.20	10.32
2014	3.45	3.30	18.73	37.83	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	12.80	17.20	29.65	43.35	55.95	65.65	69.55	67.60	59.41	46.55	32.85	19.71

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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