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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 () 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
1990	M	M	M	M	M	M	M	M	0.00	0.00	0.00	0.00
1991	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1997	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1998	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1999	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M
2000	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2001	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M	M	0.00
2002	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2003	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	0.00	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	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1990	M	M	M	M	M	M	M	M	M	5.0	7.7	8.7
1991	10.0	11.4	12.5	10.3	3.0	M	4.1	0.0	2.2	4.3	5.6	7.4
1992	9.5	10.5	10.7	10.6	5.2	5.0	3.9	4.4	5.0	5.4	6.3	8.1
1993	9.3	9.3	9.9	7.4	4.8	5.9	5.6	5.5	5.4	6.4	6.7	8.8
1994	9.2	10.6	9.8	9.3	6.6	6.4	5.8	4.4	4.9	5.6	6.0	8.1
1995	8.5	9.8	8.7	7.7	6.1	5.4	4.7	4.1	4.0	4.6	6.8	7.7
1996	8.5	9.1	10.0	9.5	7.0	5.4	4.4	4.9	4.7	5.3	6.9	7.7
1997	8.4	10.0	9.7	8.9	7.8	6.6	5.4	5.6	5.2	5.4	8.0	10.0
1998	10.2	10.3	10.1	7.0	5.3	5.9	4.8	4.8	5.2	5.9	7.4	7.2
1999	8.5	8.9	9.4	7.7	6.8	6.5	3.5	2.0	1.0	4.6	5.3	M
2000	6.7	M	8.6	10.4	7.1	6.8	6.3	5.0	4.8	2.8	5.6	9.3
2001	8.8	10.0	10.6	9.6	6.6	6.2	6.1	M	M	M	M	6.8
2002	8.7	9.5	9.8	8.0	7.9	5.2	6.4	5.2	4.6	5.8	6.7	3.0
2003	7.6	10.1	1.8	4.7	7.0	5.2	4.9	4.2	4.0	4.4	5.1	5.8
2004	2.4	2.3	6.8	0.8	5.1	5.6	4.2	4.5	3.4	4.2	4.8	6.2
2005	7.2	7.5	8.7	6.7	4.3	3.9	3.7	3.3	3.9	4.3	4.6	6.4
2006	7.5	8.0	9.0	7.7	4.7	4.6	4.8	3.3	4.4	4.6	5.3	7.3
2007	8.5	9.1	9.4	7.7	6.1	5.7	5.3	4.0	4.6	4.5	6.2	6.1
2008	7.6	8.0	8.7	8.2	6.6	5.9	5.0	4.6	4.6	5.1	5.6	6.5
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	0.0	0.5	0.1	0.0	0.1
2012	0.0	0.0	0.0	0.0	0.2	0.5	0.0	0.5	0.1	1.2	0.1	M
2013	0.0	0.0	0.0	0.9	0.0	5.9	4.6	3.8	5.2	4.4	8.7	5.5
2014	6.9	7.3	7.4	8.4	5.8	4.4	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	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
1990	M	M	M	M	M	M	M	M	M	M	88.00	M
1991	82.50	M	M	86.33	M	M	M	M	M	M	M	90.00
1992	92.88	94.66	96.87	96.25	88.35	85.65	84.64	87.03	89.00	89.45	90.47	91.74
1993	92.45	94.79	95.55	93.07	87.50	86.62	87.23	86.31	89.16	91.94	91.07	92.47
1994	93.45	94.31	96.16	95.33	91.74	87.80	85.43	86.04	88.00	90.35	89.97	92.03
1995	93.35	96.07	95.84	94.60	92.52	86.87	87.00	87.87	89.70	89.10	91.23	93.23
1996	94.65	94.76	96.90	97.60	91.32	86.33	85.32	87.90	88.90	89.35	90.47	91.55
1997	93.03	92.50	95.74	96.30	92.68	89.93	86.19	88.13	90.93	91.96	93.30	93.93
1998	96.83	98.50	98.16	95.67	90.41	86.82	88.13	90.00	89.25	91.00	91.62	92.46
1999	92.97	94.46	96.80	91.93	93.53	88.90	85.38	85.32	88.27	89.45	92.05	M
2000	92.25	M	97.00	96.83	93.35	90.33	89.48	89.97	88.79	89.77	90.90	92.42
2001	93.19	92.52	97.39	96.43	91.55	85.52	88.45	M	M	M	M	91.30
2002	93.32	94.79	95.59	95.30	90.54	86.78	87.80	88.07	89.91	91.70	91.81	91.26
2003	94.62	96.00	98.99	94.72	92.39	88.97	87.17	88.37	89.51	90.19	92.05	92.33
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	96.36	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	96.80	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	86.00	M	M	M	78.20
2011	M	M	M	M	M	77.00	77.00	86.40	90.39	90.74	90.14	90.28
2012	93.46	95.08	93.39	91.91	89.19	88.51	87.80	87.45	89.79	91.58	93.96	93.20
2013	88.70	95.28	97.21	94.82	91.40	89.60	68.31	38.15	39.89	37.09	34.57	36.80
2014	32.00	35.81	35.74	35.36	46.14	42.80	82.40	81.80	87.20	83.00	79.40	M
2015	73.40	M	71.60	81.80	78.80	87.80	73.40	86.00	M	77.90	84.20	M
2016	86.00	82.40	M	91.40	M	M	87.80	91.40	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	77.00	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1990	M	M	M	M	M	M	M	M	M	M	88.00	M
1991	82.50	M	M	86.00	M	M	M	M	M	M	M	82.00
1992	73.12	74.41	76.17	82.00	76.61	73.30	72.68	72.97	73.57	74.06	74.77	73.71
1993	73.86	74.64	75.71	77.03	75.70	74.38	73.87	74.69	73.76	74.77	74.93	74.20
1994	72.68	73.96	75.87	77.30	76.48	75.20	71.78	72.68	74.83	74.26	73.63	73.39
1995	72.61	74.46	76.13	77.20	77.16	74.47	73.68	73.84	73.83	73.26	74.77	74.71
1996	73.39	75.86	76.77	78.10	76.10	73.97	73.39	73.58	74.13	73.52	74.17	73.55
1997	72.65	74.75	74.42	77.47	76.97	75.50	73.77	73.74	74.53	75.88	75.60	74.97
1998	76.10	77.07	77.97	77.90	76.24	74.18	73.68	75.42	75.43	75.50	74.86	75.14
1999	74.66	74.46	75.97	76.33	76.40	74.80	73.31	73.82	73.54	72.76	74.14	M
2000	78.75	M	78.00	76.27	76.71	74.33	73.52	73.81	73.11	73.77	74.47	73.12
2001	72.15	74.14	75.61	76.20	76.16	73.62	73.55	M	M	M	M	76.10
2002	74.74	75.43	77.76	78.59	77.54	74.43	75.30	73.86	74.09	76.22	75.30	74.79
2003	76.14	77.08	74.61	75.24	77.43	74.51	73.62	74.58	73.93	74.76	73.98	74.24
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	79.09	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	96.80	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	84.20	M	M	M	78.20
2011	M	M	M	M	M	77.00	77.00	75.40	74.84	74.78	76.28	76.44
2012	76.49	76.14	78.49	77.45	76.36	75.91	76.36	76.01	77.57	77.27	77.83	80.60
2013	78.50	75.96	79.85	78.38	79.53	77.65	54.54	35.75	35.95	32.00	34.57	34.40
2014	32.00	32.00	32.00	32.00	46.14	42.80	82.40	81.80	83.60	83.00	79.40	M
2015	73.40	M	71.60	81.80	78.80	87.80	73.40	86.00	M	77.90	84.20	M
2016	86.00	82.40	M	91.40	M	M	87.80	91.40	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	77.00	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1990	M	M	M	M	M	M	M	M	M	M	88.00	M
1991	82.50	M	M	86.17	M	M	M	M	M	M	M	86.00
1992	83.00	84.53	86.52	89.12	82.48	79.48	78.66	80.00	81.28	81.76	82.62	82.73
1993	83.16	84.71	85.63	85.05	81.60	80.50	80.55	80.50	81.46	83.35	83.00	83.33
1994	83.06	84.13	86.02	86.32	84.11	81.50	78.61	79.36	81.41	82.31	81.80	82.71
1995	82.98	85.27	85.98	85.90	84.84	80.67	80.34	80.85	81.77	81.18	83.00	83.97
1996	84.02	85.31	86.84	87.85	83.71	80.15	79.35	80.74	81.52	81.44	82.32	82.55
1997	82.84	83.62	85.08	86.88	84.82	82.72	79.98	80.94	82.73	83.92	84.45	84.45
1998	86.47	87.79	88.06	86.78	83.33	80.50	80.90	82.71	82.34	83.25	83.24	83.80
1999	83.81	84.46	86.38	84.13	84.97	81.85	79.34	79.57	80.90	81.10	83.09	M
2000	85.50	M	87.50	86.55	85.03	82.33	81.50	81.89	80.95	81.77	82.68	82.77
2001	82.67	83.33	86.50	86.32	83.85	79.57	81.00	M	M	M	M	83.70
2002	84.03	85.11	86.67	86.94	84.04	80.61	81.55	80.96	82.00	83.96	83.56	83.03
2003	85.38	86.54	86.80	84.98	84.91	81.74	80.40	81.48	81.72	82.47	83.01	83.28
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	87.72	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	96.80	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	85.10	M	M	M	78.20
2011	M	M	M	M	M	77.00	77.00	80.90	82.62	82.76	83.21	83.36
2012	84.97	85.61	85.94	84.68	82.78	82.21	82.08	81.73	83.68	84.42	85.90	86.90
2013	83.60	85.62	88.53	86.60	85.47	83.62	61.43	36.95	37.92	34.54	34.57	35.60
2014	32.00	33.91	33.87	33.68	46.14	42.80	82.40	81.80	85.40	83.00	79.40	M
2015	73.40	M	71.60	81.80	78.80	87.80	73.40	86.00	M	77.90	84.20	M
2016	86.00	82.40	M	91.40	M	M	87.80	91.40	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	77.00	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M

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
1990	M	M	M	M	M	M	M	M	M	M	74.8%	M
1991	70.2%	M	M	56.5%	M	M	M	M	M	M	M	M
1992	57.5%	57.0%	51.1%	49.8%	78.8%	84.7%	84.8%	82.4%	79.6%	76.7%	72.1%	63.2%
1993	60.1%	59.1%	53.5%	63.2%	82.1%	81.9%	80.0%	79.9%	79.6%	72.2%	71.1%	60.8%
1994	58.9%	57.9%	55.2%	55.6%	68.7%	76.9%	83.4%	85.3%	80.7%	78.2%	76.5%	67.1%
1995	60.3%	55.1%	58.0%	61.4%	66.1%	83.3%	84.8%	84.5%	81.6%	79.7%	69.0%	62.0%
1996	55.1%	54.7%	49.4%	48.8%	70.8%	82.7%	85.8%	81.3%	81.9%	80.2%	76.4%	71.0%
1997	61.5%	64.9%	53.6%	55.9%	66.5%	77.4%	85.7%	81.9%	79.2%	76.9%	69.6%	62.0%
1998	57.4%	57.5%	58.1%	63.0%	78.9%	83.8%	83.3%	81.9%	79.9%	76.2%	70.6%	67.8%
1999	58.1%	55.3%	53.0%	66.1%	63.1%	74.8%	82.2%	81.4%	80.9%	82.9%	78.3%	M
2000	65.9%	M	61.7%	60.9%	67.8%	76.5%	79.7%	78.4%	82.3%	79.1%	73.0%	65.5%
2001	59.9%	63.4%	59.2%	58.1%	68.2%	80.0%	78.5%	M	M	M	M	78.6%
2002	69.9%	65.4%	64.0%	68.8%	76.7%	86.3%	83.1%	86.6%	82.6%	73.1%	72.6%	65.8%
2003	63.1%	60.1%	56.4%	70.3%	74.1%	84.7%	88.2%	87.1%	82.7%	79.3%	79.9%	71.2%
2004	68.2%	69.4%	71.4%	80.3%	85.3%	85.1%	89.5%	90.0%	88.8%	84.6%	81.3%	76.7%
2005	75.9%	69.3%	60.7%	70.0%	83.2%	84.5%	86.5%	85.2%	83.7%	80.3%	77.7%	72.4%
2006	74.0%	70.4%	69.9%	66.4%	84.3%	87.2%	87.1%	87.9%	82.7%	82.2%	79.3%	71.8%
2007	63.0%	59.5%	59.3%	64.9%	71.6%	79.8%	79.7%	84.7%	80.5%	81.1%	74.5%	73.7%
2008	68.3%	66.1%	61.6%	62.9%	76.2%	78.7%	82.9%	81.9%	84.0%	79.9%	76.6%	69.3%
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	52.3%	52.1%	M	77.8%
2012	M	M	M	M	94.1%	62.2%	49.4%	59.0%	100.0%	79.1%	100.0%	M
2013	M	15.3%	M	69.1%	M	23.7%	61.5%	100.0%	99.1%	100.0%	100.0%	99.2%
2014	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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