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 () 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	0.00	0.00	0.00	0.00	0.00	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	M	M	M	M	0.00	M	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	M	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	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	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	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
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
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	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	1.4	4.6	3.1	2.3	1.7	0.7	1.6	2.4	3.4
1991	7.4	4.8	4.5	2.2	2.4	2.8	2.3	3.5	1.8	1.1	1.2	2.9
1992	M	M	M	M	3.6	M	0.4	1.0	1.4	1.2	1.2	2.8
1993	2.7	3.1	2.1	2.0	1.1	2.9	2.2	0.8	2.1	2.7	3.9	5.3
1994	5.0	7.2	8.0	5.0	4.0	2.6	3.3	0.9	0.6	2.0	1.6	3.2
1995	3.2	4.8	M	8.7	3.4	2.0	1.8	3.0	M	3.2	4.7	4.0
1996	4.7	7.8	7.6	5.3	3.6	2.9	1.8	2.4	2.0	2.3	2.1	3.0
1997	4.0	7.6	7.6	4.2	3.3	2.8	1.0	1.6	1.4	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	0.2	1.4	0.5	1.7	1.9	2.7
2006	4.1	5.7	5.6	3.7	3.2	2.2	2.5	2.6	3.1	2.0	2.6	2.6
2007	3.7	4.6	4.2	2.6	2.6	3.5	3.3	2.4	2.3	2.0	3.3	1.9
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
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	5.7
2020	5.1	7.4	9.6	M	M	M	3.9	5.1	4.9	3.9	2.5	6.3
2021	M	M	M	M	6.1	1.3	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	4.0	4.8	5.0
2023	5.3	7.0	6.5	5.8	5.0	4.2	4.2	4.3	4.1	3.7	M	M
2024	6.5	5.5	7.2	M	M	M	M	M	M	M	M	M
2025	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	83.33	82.96	81.38	79.76	80.03	81.86	82.57	79.14	77.16
1991	76.25	79.26	80.04	82.36	84.53	81.90	80.54	79.58	82.25	81.38	80.29	76.00
1992	M	M	M	M	82.50	M	79.57	78.73	80.12	80.74	80.36	76.27
1993	77.25	78.37	82.18	84.52	82.10	80.30	80.50	80.47	82.44	82.08	79.21	77.32
1994	77.73	79.17	80.33	81.41	84.00	81.27	77.00	80.41	81.36	83.23	81.20	79.05
1995	80.45	81.71	M	84.00	84.92	81.05	79.38	81.38	82.33	81.93	81.32	80.77
1996	78.12	80.08	81.92	84.71	82.67	81.43	79.32	81.03	82.55	82.55	79.89	78.53
1997	76.85	75.26	78.72	82.46	83.81	82.40	81.59	82.19	84.71	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	M	M	M	M	M	M	M	M
2007	M	81.60	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	80.60	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
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	32.00
2020	M	M	32.00	M	M	M	32.00	32.00	32.00	32.00	32.00	32.00
2021	M	M	32.00	32.00	M	32.00	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	112.13	82.72	79.26
2023	80.77	79.63	82.63	84.74	87.38	84.62	81.71	85.94	87.98	88.33	M	M
2024	84.10	86.76	85.02	M	M	M	M	M	M	M	M	M
2025	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	73.67	73.71	72.73	71.96	70.72	73.00	72.86	70.73	69.84
1991	67.55	68.17	69.26	72.45	72.33	71.50	71.33	72.42	71.50	72.23	71.81	69.00
1992	M	M	M	M	72.50	M	66.43	71.09	70.24	71.65	71.77	70.14
1993	68.50	67.47	68.75	72.20	72.62	72.83	70.68	71.53	70.04	72.58	70.21	68.05
1994	67.27	67.00	68.73	70.47	71.96	71.96	71.25	71.22	72.00	72.88	71.92	70.57
1995	68.59	67.65	M	72.00	72.35	72.41	72.06	71.62	75.00	72.29	71.77	67.69
1996	68.62	69.23	68.84	71.08	73.17	71.67	70.89	71.63	72.24	71.69	70.56	69.27
1997	67.62	66.87	67.32	69.96	71.69	73.04	71.72	71.23	72.43	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	M	M	M	M	M	M	M	M
2007	M	69.16	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	80.60	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
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	32.00
2020	M	M	32.00	M	M	M	32.00	32.00	32.00	32.00	32.00	32.00
2021	M	M	32.00	32.00	M	32.00	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	93.20	68.93	65.79
2023	65.94	63.57	66.37	68.48	70.52	70.10	70.77	71.12	70.76	71.39	M	M
2024	68.30	68.28	73.56	M	M	M	M	M	M	M	M	M
2025	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	78.50	78.33	77.06	75.86	75.38	77.43	77.71	74.93	73.50
1991	71.90	73.72	74.65	77.41	78.43	76.70	75.94	76.00	76.88	76.81	76.05	72.50
1992	M	M	M	M	77.50	M	73.00	74.91	75.18	76.20	76.07	73.20
1993	72.88	72.92	75.46	78.36	77.36	76.57	75.59	76.00	76.24	77.33	74.71	72.68
1994	72.50	73.08	74.53	75.94	77.98	76.62	74.12	75.81	76.68	78.06	76.56	74.81
1995	74.52	74.68	M	78.00	78.63	76.73	75.72	76.50	78.67	77.11	76.55	74.23
1996	73.38	74.65	75.38	77.90	77.92	76.55	75.11	76.33	77.40	77.12	75.22	73.90
1997	72.23	71.07	73.02	76.21	77.75	77.72	76.66	76.71	78.57	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	M	M	M	M	M	M	M	M
2007	M	75.38	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	80.60	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
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	32.00
2020	M	M	32.00	M	M	M	32.00	32.00	32.00	32.00	32.00	32.00
2021	M	M	32.00	32.00	M	32.00	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	102.20	75.30	72.53
2023	73.36	71.60	74.50	76.61	78.95	77.36	76.24	78.53	79.37	79.86	M	M
2024	76.20	77.52	79.29	M	M	M	M	M	M	M	M	M
2025	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	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	23.1%	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	83.9%	M
1997	M	M	58.8%	M	M	M	23.4%	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	M	M	M	M	M	M	20.4%	M
2007	M	M	88.7%	M	M	M	M	M	M	19.3%	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
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	97.1%	78.5%	75.3%
2023	73.8%	66.8%	66.2%	69.1%	67.2%	74.8%	76.5%	72.9%	73.0%	72.4%	M	M
2024	69.6%	69.2%	61.8%	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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