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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 (USC00010425) 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
1991	M	M	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00
1992	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1993	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1994	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1995	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	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	M	M	M	M
2006	M	M	M	M	0.00	M	M	M	M	M	M	M
2007	M	M	M	0.00	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	0.15
2009	1.49	1.72	1.62	1.22	2.31	4.24	2.57	0.48	1.19	1.29	3.08	2.83
2010	1.08	1.79	0.73	0.63	5.04	2.04	3.08	4.13	2.10	1.16	1.90	0.00
2011	1.00	0.83	0.41	0.35	0.33	M	M	M	M	M	M	M
NCEI Climatology	5.31	5.33	5.74	4.79	3.95	5.74	4.83	4.31	3.49	3.38	4.20	5.61

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1991	M	M	M	M	M	M	M	2.9	3.4	3.6	4.1	4.3
1992	4.9	4.2	4.7	3.8	3.7	3.1	3.2	3.9	4.5	4.4	6.0	5.9
1993	5.9	7.1	7.2	6.2	4.5	4.6	3.9	3.7	4.1	5.4	4.9	5.8
1994	6.6	5.9	6.6	4.7	5.1	4.4	4.1	3.6	4.5	5.6	5.7	5.9
1995	6.2	6.7	6.1	4.8	5.3	4.7	4.7	4.9	5.0	5.5	5.1	5.8
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	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	M	M	M	M
2006	M	M	M	M	4.0	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	7.0
2009	4.2	6.1	7.4	6.6	6.8	6.0	6.3	5.1	5.0	6.2	5.9	5.3
2010	6.1	6.3	7.8	6.0	5.3	5.5	4.6	5.9	5.2	5.6	7.2	5.0
2011	5.3	6.1	6.6	6.3	6.3	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
1991	M	M	M	M	M	M	M	87.80	85.90	76.77	64.10	59.84
1992	54.10	63.00	67.10	73.43	80.42	85.47	91.23	85.87	82.97	73.97	63.50	56.52
1993	58.90	57.64	63.26	71.10	80.45	90.07	94.58	89.94	84.83	72.74	64.21	54.35
1994	51.16	61.29	68.16	77.13	79.29	85.27	83.87	86.26	81.37	71.13	68.57	58.39
1995	56.06	59.26	68.35	74.73	84.13	85.33	93.61	90.77	85.14	75.74	62.47	55.52
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	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	M	M	M	M
2006	M	M	M	M	66.00	M	M	M	M	M	M	M
2007	M	M	M	64.00	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	40.43
2009	33.42	41.32	49.27	65.73	68.71	70.43	75.81	79.13	70.23	56.23	50.97	39.35
2010	32.48	39.07	49.76	60.83	60.45	74.67	81.10	72.26	63.87	57.13	47.37	31.94
2011	40.61	42.11	54.55	67.33	71.46	M	M	M	M	M	M	M
NCEI Climatology	56.10	61.02	67.70	74.71	81.41	86.60	89.19	88.21	83.51	74.50	64.80	57.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1991	M	M	M	M	M	M	M	72.00	63.93	54.58	41.37	40.81
1992	36.35	42.21	43.48	49.60	57.68	66.60	71.48	69.06	67.30	54.81	46.00	41.23
1993	42.61	39.11	43.74	48.27	60.87	69.47	72.97	71.90	65.83	54.10	43.59	37.23
1994	33.65	42.96	44.97	54.27	59.10	68.87	69.10	68.55	64.30	56.87	50.00	43.06
1995	36.97	39.85	49.68	52.83	63.23	66.13	72.23	74.45	66.89	56.84	41.43	38.42
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	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	M	M	M	M
2006	M	M	M	M	63.00	M	M	M	M	M	M	M
2007	M	M	M	58.00	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	30.07
2009	22.87	30.54	35.27	48.27	50.90	53.90	58.16	58.77	53.17	41.61	41.47	29.48
2010	24.03	29.75	34.62	41.17	46.42	55.47	60.06	55.97	48.77	41.52	39.87	24.03
2011	31.13	32.04	36.32	46.27	48.54	M	M	M	M	M	M	M
NCEI Climatology	35.30	38.99	44.98	51.29	60.10	67.70	70.81	70.50	65.51	54.41	43.19	37.61

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1991	M	M	M	M	M	M	M	79.90	74.92	65.68	52.73	50.32
1992	45.23	52.60	55.29	61.52	69.05	76.03	81.35	77.47	75.13	64.39	54.75	48.87
1993	50.76	48.38	53.50	59.68	70.66	79.77	83.77	80.92	75.33	63.42	53.90	45.79
1994	42.40	52.12	56.56	65.70	69.19	77.07	76.48	77.40	72.83	64.00	59.28	50.73
1995	46.52	49.56	59.02	63.78	73.68	75.73	82.92	82.61	76.02	66.29	51.95	46.97
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	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	M	M	M	M
2006	M	M	M	M	64.50	M	M	M	M	M	M	M
2007	M	M	M	61.00	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	35.25
2009	28.15	35.93	42.27	57.00	59.81	62.17	66.98	68.95	61.70	48.92	46.22	34.42
2010	28.26	34.41	42.19	51.00	53.44	65.07	70.58	64.11	56.32	49.32	43.62	27.98
2011	35.87	37.07	45.44	56.80	60.00	M	M	M	M	M	M	M
NCEI Climatology	45.70	50.01	56.34	63.00	70.75	77.15	80.00	79.36	74.51	64.45	54.00	47.60

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
1991	M	M	M	M	M	M	M	83.0%	70.0%	64.9%	62.9%	72.1%
1992	71.7%	67.0%	61.9%	65.7%	63.2%	73.6%	77.4%	80.6%	80.1%	73.3%	71.9%	75.4%
1993	72.1%	60.7%	62.7%	60.2%	68.4%	66.9%	70.7%	77.8%	72.7%	71.3%	67.1%	69.8%
1994	66.4%	64.4%	61.2%	65.6%	64.5%	80.5%	83.5%	76.7%	73.9%	76.0%	67.7%	73.3%
1995	69.7%	65.7%	66.3%	63.7%	66.2%	70.4%	70.5%	76.4%	69.7%	70.5%	71.1%	69.8%
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	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	M	M	M	M
2006	M	M	M	M	50.6%	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	81.2%
2009	84.1%	84.1%	76.3%	64.8%	70.2%	70.1%	71.2%	64.5%	72.4%	80.9%	89.0%	87.2%
2010	85.5%	85.8%	68.6%	60.7%	77.1%	65.4%	64.0%	77.4%	84.0%	90.9%	99.5%	98.9%
2011	89.5%	80.9%	61.9%	54.8%	50.3%	M	M	M	M	M	M	M

Monthly Plots

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