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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 (USC00135837) 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	1.27	2.21	0.88	3.50	5.53	6.29	3.57	1.51	4.05	1.45	1.14	1.61
2001	1.63	4.01	1.41	3.21	7.51	3.49	2.60	2.59	5.65	3.65	0.90	1.22
2002	0.70	0.61	1.89	4.34	5.50	4.97	3.60	5.00	0.59	3.22	0.07	1.13
2003	0.11	0.38	0.74	3.55	3.27	4.25	2.93	1.39	3.96	0.93	2.06	2.78
2004	1.00	0.74	4.35	1.08	6.79	1.79	2.14	4.84	0.86	5.08	2.08	1.11
2005	2.25	1.07	0.93	2.20	2.09	2.04	1.48	3.07	2.03	1.06	1.34	0.47
2006	0.00	0.00	0.00	3.18	1.30	2.33	3.58	5.72	1.60	2.58	0.03	0.00
2007	0.00	0.00	1.20	3.23	3.99	7.36	4.99	7.15	2.72	3.11	0.10	0.00
2008	0.00	0.00	0.00	5.55	5.44	9.11	5.44	2.30	6.05	1.63	0.30	0.00
2009	0.00	0.00	0.56	6.66	8.31	7.13	4.97	6.73	0.74	9.21	1.79	0.00
2010	0.00	0.00	0.00	3.59	5.68	8.06	9.18	5.41	6.38	2.81	0.00	0.00
2011	0.00	0.00	0.00	3.63	5.64	7.31	0.40	1.02	0.91	0.96	4.82	0.00
2012	0.00	0.00	0.00	2.00	8.01	3.71	0.77	5.06	2.26	3.57	0.40	0.00
2013	0.00	0.00	0.00	9.09	11.09	4.77	2.75	0.09	1.82	4.19	0.94	0.00
2014	0.00	0.00	0.00	0.00	M	M	M	M	M	M	M	M
NCEI Climatology	1.51	1.86	2.55	3.82	5.11	5.46	4.25	4.26	3.91	3.04	2.28	2.00

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	8.2	8.3	6.8	6.5	6.1	6.2	3.8	3.9	5.0	4.8	7.2	7.5
2001	5.8	7.2	7.2	7.7	6.0	5.0	4.0	3.8	4.3	6.1	6.4	6.7
2002	6.7	8.2	8.1	7.7	6.3	4.6	4.0	3.6	3.7	4.8	6.1	5.7
2003	7.6	6.4	5.9	5.9	6.8	4.8	4.9	3.9	4.8	5.2	6.5	6.5
2004	7.4	6.1	8.3	7.2	5.8	4.9	4.1	3.9	3.6	5.3	5.5	7.2
2005	5.6	5.5	7.0	6.0	7.0	4.5	3.9	3.5	3.8	4.6	7.3	5.8
2006	7.3	7.4	6.9	8.0	6.7	4.2	4.3	3.8	4.6	6.2	5.3	6.1
2007	7.7	7.1	6.7	7.8	5.7	4.7	4.1	3.4	4.2	5.4	6.2	5.2
2008	6.3	6.7	6.2	6.4	6.1	5.7	4.5	3.6	4.1	5.8	7.5	7.9
2009	6.5	8.4	8.4	7.2	5.6	5.3	4.3	4.6	3.7	5.3	5.2	6.3
2010	6.1	5.8	5.6	6.1	5.5	4.3	3.5	2.9	4.6	5.0	5.2	5.1
2011	6.0	6.3	5.7	7.1	5.7	4.7	3.8	4.0	4.4	4.5	6.7	5.5
2012	7.3	6.4	5.8	5.6	5.6	4.5	3.6	2.8	3.7	5.2	4.5	5.9
2013	7.0	7.5	7.1	6.7	5.9	4.8	3.6	3.2	3.6	4.8	6.4	5.6
2014	8.5	6.5	7.2	3.0	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
2000	32.40	44.07	58.15	65.21	77.11	80.47	83.55	86.31	80.37	69.39	44.75	21.33
2001	31.14	32.04	43.76	69.78	73.73	82.07	87.94	85.70	75.30	63.73	61.34	41.94
2002	41.76	42.07	47.99	62.30	70.72	85.39	88.45	84.35	83.35	59.33	47.32	41.62
2003	30.71	33.17	48.66	65.07	72.35	81.13	85.29	88.40	77.00	68.13	49.59	38.89
2004	29.32	36.32	52.45	67.11	76.79	80.81	83.16	79.44	82.98	64.41	52.19	38.89
2005	30.93	42.61	50.90	68.46	73.36	88.35	89.16	87.31	83.55	67.05	53.32	29.42
2006	43.02	38.47	50.51	66.19	71.36	81.49	89.73	84.96	75.42	61.59	54.66	43.76
2007	35.46	26.81	57.16	61.28	80.64	84.54	87.16	88.07	83.50	70.12	51.12	32.80
2008	32.31	30.40	47.48	61.41	72.56	84.02	83.41	81.46	74.41	62.70	45.74	27.06
2009	22.57	35.51	48.39	61.28	73.19	80.41	79.15	78.96	75.99	56.10	55.17	31.90
2010	22.73	30.65	53.25	70.69	73.11	83.26	86.80	86.82	77.13	69.65	50.83	29.18
2011	25.64	35.95	47.35	60.78	74.74	81.28	89.47	82.21	67.66	67.13	52.90	41.79
2012	39.36	40.60	65.90	66.81	81.20	86.50	92.68	86.17	77.74	62.93	52.06	41.03
2013	36.04	35.50	40.44	60.63	74.43	81.71	84.84	85.83	82.50	64.91	46.78	29.60
2014	25.74	25.22	43.28	21.46	M	M	M	M	M	M	M	M
NCEI Climatology	31.00	36.09	49.49	63.10	73.59	82.30	85.40	83.31	77.61	64.51	49.00	36.10

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	15.10	27.56	34.63	39.79	53.24	59.36	63.04	64.21	53.66	44.50	26.46	3.19
2001	13.27	14.32	25.07	44.09	53.43	59.08	65.82	62.78	50.79	42.00	38.86	24.35
2002	22.61	20.93	24.83	40.59	47.68	62.56	66.57	61.86	52.94	39.15	27.30	20.80
2003	11.54	11.64	26.80	39.97	48.20	57.68	63.29	63.09	49.49	39.70	29.11	22.84
2004	11.79	15.69	33.06	39.57	53.17	60.03	62.01	55.97	51.61	42.73	34.65	20.14
2005	16.98	24.79	26.33	41.80	46.80	63.03	63.16	61.78	55.94	41.62	30.72	14.42
2006	27.81	16.56	16.12	40.60	48.71	58.90	67.38	64.96	51.20	38.55	32.35	24.90
2007	16.56	10.23	35.52	37.42	56.38	61.28	62.77	67.48	53.00	46.41	29.87	16.76
2008	11.60	12.44	26.57	39.93	48.34	61.53	62.71	57.57	51.86	38.04	28.10	5.21
2009	1.77	15.69	26.84	36.68	49.45	60.20	58.08	58.52	50.60	38.51	33.80	16.14
2010	9.39	10.50	31.92	43.62	51.83	62.37	65.71	63.98	53.20	39.22	28.89	12.65
2011	10.56	10.16	27.50	40.45	49.85	61.21	68.26	58.90	44.90	38.94	31.65	24.32
2012	17.97	22.62	41.81	41.68	53.97	60.63	68.66	58.13	48.44	37.66	28.65	23.02
2013	14.56	19.21	22.72	37.26	52.14	62.61	61.87	61.32	53.96	41.35	26.21	10.44
2014	4.99	3.84	20.28	13.56	M	M	M	M	M	M	M	M
NCEI Climatology	13.09	17.57	28.39	39.40	50.90	60.79	64.20	62.01	53.70	41.79	29.61	19.51

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	23.75	35.82	46.39	52.50	65.17	69.92	73.30	75.26	67.01	56.94	35.60	12.26
2001	22.20	23.18	34.41	56.93	63.58	70.57	76.88	74.24	63.05	52.87	50.10	33.15
2002	32.19	31.50	36.41	51.45	59.20	73.97	77.51	73.10	68.14	49.24	37.31	31.21
2003	21.13	22.40	37.73	52.52	60.28	69.40	74.29	75.75	63.24	53.92	39.35	30.87
2004	20.56	26.01	42.75	53.34	64.98	70.42	72.58	67.71	67.29	53.57	43.42	29.52
2005	23.96	33.70	38.62	55.13	60.08	75.69	76.16	74.54	69.74	54.33	42.02	21.92
2006	35.42	27.52	33.31	53.39	60.04	70.20	78.55	74.96	63.31	50.07	43.50	34.33
2007	26.01	18.52	46.34	49.35	68.51	72.91	74.97	77.78	68.25	58.26	40.49	24.78
2008	21.95	21.42	37.03	50.67	60.45	72.77	73.06	69.51	63.13	50.37	36.92	16.13
2009	12.17	25.60	37.61	48.98	61.32	70.31	68.61	68.74	63.29	47.31	44.48	24.02
2010	16.06	20.57	42.58	57.15	62.47	72.82	76.25	75.40	65.17	54.44	39.86	20.91
2011	18.10	23.05	37.42	50.62	62.30	71.24	78.87	70.55	56.28	53.04	42.27	33.06
2012	28.67	31.61	53.86	54.25	67.58	73.56	80.67	72.15	63.09	50.29	40.36	32.03
2013	25.30	27.35	31.58	48.95	63.28	72.16	73.36	73.58	68.23	53.13	36.49	20.02
2014	15.37	14.53	31.78	17.51	M	M	M	M	M	M	M	M
NCEI Climatology	22.05	26.83	38.94	51.25	62.25	71.54	74.80	72.66	65.65	53.15	39.31	27.80

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	79.0%	80.4%	66.4%	61.2%	68.4%	70.9%	78.3%	76.4%	64.4%	66.5%	72.1%	79.6%
2001	83.7%	78.8%	73.0%	59.4%	69.6%	69.2%	70.4%	75.0%	73.1%	67.2%	70.3%	78.2%
2002	69.6%	72.4%	65.1%	66.2%	63.9%	67.5%	71.3%	75.8%	65.1%	72.5%	69.5%	68.9%
2003	62.0%	72.4%	70.3%	62.2%	62.1%	64.9%	72.7%	71.9%	66.3%	64.6%	75.2%	77.0%
2004	74.8%	77.1%	72.3%	54.4%	70.3%	69.0%	76.6%	77.0%	65.4%	72.9%	75.5%	73.0%
2005	81.8%	79.2%	63.4%	56.7%	58.3%	66.0%	65.7%	68.9%	68.8%	68.9%	68.1%	83.4%
2006	79.2%	63.1%	68.8%	58.6%	64.3%	66.0%	71.7%	77.7%	71.9%	65.1%	73.1%	75.4%
2007	79.5%	73.8%	73.9%	60.8%	57.4%	68.2%	69.1%	78.3%	65.8%	70.3%	64.5%	88.5%
2008	78.9%	82.3%	71.5%	69.6%	60.7%	67.9%	80.9%	80.7%	84.3%	73.2%	76.6%	84.5%
2009	78.1%	77.9%	73.9%	60.6%	61.6%	75.6%	75.4%	80.2%	77.9%	78.6%	73.9%	82.4%
2010	82.7%	79.5%	71.5%	59.9%	67.9%	78.1%	78.4%	79.7%	73.0%	59.7%	73.0%	85.1%
2011	80.9%	79.0%	70.9%	69.3%	65.8%	72.0%	74.8%	80.1%	73.7%	54.6%	63.6%	76.2%
2012	70.0%	74.6%	64.8%	57.7%	56.4%	55.5%	62.7%	65.2%	63.8%	63.3%	67.4%	75.0%
2013	73.3%	75.3%	74.3%	64.0%	61.7%	67.2%	66.8%	68.0%	62.6%	62.8%	69.4%	75.3%
2014	74.1%	70.8%	66.4%	25.7%	M	M	M	M	M	M	M	M

Monthly Plots

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