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 (USC00351058) 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
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	0.27	4.23	13.40	4.49
2006	2.96	3.00	10.48	4.51	2.26	2.63	0.00	0.01	0.42	2.17	9.17	0.00
2007	0.00	5.12	0.14	3.92	1.62	0.00	0.00	0.00	0.00	3.36	8.47	9.02
2008	5.47	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	2.94	12.65	12.77
2009	4.88	0.00	0.00	0.00	0.01	0.43	0.00	0.00	0.66	3.62	9.20	9.81
2010	11.59	11.80	10.02	8.72	4.75	8.75	0.00	0.12	5.12	7.72	11.57	15.38
2011	6.56	6.13	18.05	9.58	4.55	0.04	M	M	M	M	M	M
NCEI Climatology	12.57	10.29	9.89	7.09	3.37	2.06	0.39	0.67	1.46	4.98	11.12	14.10

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	5.8	6.9	M	4.5	4.7	3.0	2.6	2.3	2.9	3.9	5.7	6.5
2002	6.7	5.4	5.7	5.4	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	1.9	2.1	2.2	4.5
2006	4.8	2.2	5.5	3.2	2.2	1.9	1.2	1.2	1.6	1.7	4.9	4.5
2007	2.0	4.0	2.8	3.6	3.8	4.1	2.5	2.1	3.4	4.0	3.4	5.9
2008	6.2	3.6	4.2	3.8	4.7	4.2	2.7	3.4	2.7	3.5	3.3	3.6
2009	2.5	4.5	2.0	0.5	5.5	4.9	3.8	4.0	4.0	4.2	5.0	5.1
2010	6.9	5.9	6.1	6.6	5.9	6.3	4.4	3.8	4.1	5.0	5.0	7.5
2011	4.2	5.5	7.7	6.3	6.0	4.9	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
2000	M	53.72	M	49.30	59.00	M	M	66.55	M	51.10	M	58.50
2001	54.84	53.91	M	55.59	64.32	63.70	66.45	65.93	64.58	64.98	57.65	53.75
2002	52.95	57.44	55.69	58.49	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	61.84	60.09	55.26	52.60
2006	52.35	55.77	48.29	55.49	61.51	66.94	68.40	58.89	66.07	65.21	53.53	54.10
2007	50.32	50.68	56.04	55.79	60.63	63.39	67.02	67.78	67.21	60.06	57.80	49.60
2008	49.43	51.80	51.42	54.65	63.08	65.37	68.62	66.04	67.74	63.13	59.15	49.31
2009	57.77	53.07	52.10	56.93	60.13	65.77	62.93	67.97	68.83	62.77	56.87	51.06
2010	53.67	53.29	53.90	54.47	56.43	62.67	65.13	65.23	66.53	62.23	53.70	51.74
2011	55.29	51.82	51.42	53.10	57.10	63.42	M	M	M	M	M	M
NCEI Climatology	53.70	54.70	55.40	57.90	61.71	64.80	66.61	66.40	66.90	62.70	57.30	53.01

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	50.80	M	49.30	50.55	M	M	57.30	M	48.90	M	44.20
2001	42.48	42.89	M	45.18	48.08	48.56	50.98	53.35	51.07	49.47	47.32	44.63
2002	42.02	45.65	41.27	45.66	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	47.98	46.40	42.07	41.35
2006	41.94	39.26	37.54	42.44	45.99	51.33	51.66	39.10	49.86	47.62	41.54	40.42
2007	35.50	40.65	42.83	41.63	46.16	47.89	54.28	53.13	51.52	47.13	43.01	38.69
2008	38.60	38.07	38.39	39.10	46.66	47.03	52.00	53.42	50.26	48.73	46.80	37.20
2009	40.23	40.71	39.39	41.73	46.39	51.87	49.77	52.03	52.17	48.00	42.67	38.97
2010	45.83	44.00	40.84	41.57	44.93	49.63	50.68	51.26	51.80	49.74	42.20	43.06
2011	41.71	39.39	42.23	41.30	44.35	48.50	M	M	M	M	M	M
NCEI Climatology	43.60	43.19	43.40	45.01	48.00	51.40	53.39	53.81	52.29	49.20	45.80	42.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	52.26	M	49.30	54.78	M	M	61.92	M	50.00	M	51.35
2001	48.66	48.40	M	50.39	56.20	56.13	58.72	59.64	57.83	57.23	52.49	49.19
2002	47.49	51.54	48.48	52.07	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	54.91	53.24	48.66	46.98
2006	47.15	47.51	42.91	48.97	53.75	59.14	60.03	48.99	57.97	56.42	47.54	47.26
2007	42.91	45.67	49.44	48.71	53.39	55.64	60.65	60.46	59.37	53.59	50.41	44.14
2008	44.01	44.94	44.90	46.87	54.87	56.20	60.31	59.73	59.00	55.93	52.97	43.25
2009	49.00	46.89	45.74	49.33	53.26	58.82	56.35	60.00	60.50	55.39	49.77	45.02
2010	49.75	48.64	47.37	48.02	50.68	56.15	57.90	58.24	59.17	55.98	47.95	47.40
2011	48.50	45.61	46.82	47.20	50.73	55.96	M	M	M	M	M	M
NCEI Climatology	48.65	48.94	49.40	51.46	54.85	58.10	60.00	60.10	59.60	55.95	51.55	47.85

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
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	76.7%	72.1%	M	82.6%	73.9%	81.1%	84.6%	90.1%	85.4%	78.7%	84.1%	85.8%
2002	83.1%	78.9%	76.5%	86.9%	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	81.2%	85.1%	81.6%	86.5%
2006	82.0%	70.3%	80.3%	79.5%	76.0%	78.3%	77.1%	81.4%	79.7%	70.4%	82.9%	79.9%
2007	82.9%	91.0%	86.3%	86.1%	81.1%	78.7%	77.7%	70.9%	66.9%	71.8%	67.2%	70.2%
2008	67.3%	70.4%	65.5%	70.1%	69.9%	69.5%	69.8%	72.6%	73.0%	75.8%	85.5%	86.0%
2009	73.1%	79.2%	83.2%	75.9%	85.5%	80.1%	88.4%	83.0%	81.9%	79.5%	81.3%	82.6%
2010	88.9%	91.4%	79.8%	78.7%	80.7%	83.8%	81.4%	85.7%	86.4%	82.2%	88.1%	89.0%
2011	80.0%	76.7%	92.5%	80.7%	81.5%	84.2%	M	M	M	M	M	M

Monthly Plots

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