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	M	M	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	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	M
1995	0.00	M	M	M	M	M	M	M	0.00	0.00	M	0.00
1996	0.00	0.00	0.00	0.00	0.00	0.00	M	M	0.00	0.00	0.00	M
1997	0.00	0.00	0.00	0.00	0.00	M	M	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	M	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
2024	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	6.3	4.5	3.5	M	M	M	6.4	M
1991	6.8	5.6	6.2	5.0	8.3	5.4	8.5	5.5	M	3.1	0.0	5.9
1992	M	M	M	M	9.5	M	M	3.1	3.8	4.3	2.9	7.4
1993	8.8	10.4	8.3	7.5	4.6	5.0	5.2	4.5	2.2	2.4	5.2	7.0
1994	7.8	M	8.1	8.0	5.8	4.3	3.6	2.6	2.6	0.3	M	M
1995	10.1	M	M	M	M	M	M	M	M	M	M	1.9
1996	M	M	14.2	M	5.7	4.0	M	M	M	M	M	M
1997	M	M	8.0	M	M	M	M	5.1	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	M	M
2007	M	M	M	M	M	M	M	M	2.3	3.5	4.4	3.7
2008	5.4	6.8	6.8	6.4	4.4	3.2	3.5	2.5	2.8	3.1	3.2	4.6
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	6.0	5.2	0.0	0.5	3.2
2012	3.6	6.0	4.7	2.9	2.3	2.0	1.5	0.8	1.2	1.6	2.0	2.0
2013	4.8	4.7	3.6	3.1	1.7	1.7	0.9	2.3	1.7	3.1	7.7	6.6
2014	8.0	8.3	8.1	8.5	9.5	7.7	4.6	3.6	4.3	3.3	13.3	3.9
2015	10.1	7.9	13.9	7.8	29.3	8.9	M	8.6	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	7.3	7.9	8.6
2023	7.8	10.7	10.6	9.7	8.7	6.5	6.5	5.9	6.9	6.7	M	M
2024	10.5	10.2	11.2	M	M	6.1	6.0	5.8	5.2	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	38.00	40.00	M	M	M	M	36.00
1991	M	41.00	40.00	40.00	38.00	M	M	41.00	M	M	M	M
1992	M	M	M	M	43.00	M	39.00	M	M	M	M	86.00
1993	32.00	M	36.00	32.00	36.67	32.00	32.00	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	90.00	82.00	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	M	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	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	87.80
2011	M	M	M	M	M	82.40	M	88.60	92.67	M	M	80.60
2012	80.60	M	M	M	M	M	87.80	M	M	M	M	M
2013	M	M	M	M	M	83.30	M	81.50	84.20	M	M	M
2014	M	M	M	93.20	M	M	M	M	M	M	82.40	M
2015	M	M	80.60	80.60	M	85.64	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	89.35	86.62	83.79
2023	83.51	84.34	87.92	88.88	88.70	88.34	86.07	90.80	93.80	93.62	M	M
2024	89.80	92.72	93.04	M	M	87.29	87.80	90.47	90.15	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	38.00	40.00	M	M	M	M	36.00
1991	M	41.00	38.00	40.00	38.00	M	M	36.00	M	M	M	M
1992	M	M	M	M	39.00	M	39.00	M	M	M	M	86.00
1993	32.00	M	36.00	32.00	36.67	32.00	32.00	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	86.00	82.00	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	M	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	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	87.80
2011	M	M	M	M	M	82.40	M	79.80	81.27	M	M	80.60
2012	80.60	M	M	M	M	M	87.80	M	M	M	M	M
2013	M	M	M	M	M	83.30	M	81.50	80.60	M	M	M
2014	M	M	M	93.20	M	M	M	M	M	M	76.10	M
2015	M	M	80.60	80.60	M	81.68	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	73.96	73.52	71.60
2023	71.09	70.22	71.72	73.28	74.84	74.30	75.41	76.16	76.70	77.32	M	M
2024	73.20	73.40	75.04	M	M	74.94	75.14	75.14	76.03	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	38.00	40.00	M	M	M	M	36.00
1991	M	41.00	39.00	40.00	38.00	M	M	38.50	M	M	M	M
1992	M	M	M	M	41.00	M	39.00	M	M	M	M	86.00
1993	32.00	M	36.00	32.00	36.67	32.00	32.00	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	88.00	82.00	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	M	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	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	87.80
2011	M	M	M	M	M	82.40	M	84.20	86.97	M	M	80.60
2012	80.60	M	M	M	M	M	87.80	M	M	M	M	M
2013	M	M	M	M	M	83.30	M	81.50	82.40	M	M	M
2014	M	M	M	93.20	M	M	M	M	M	M	79.25	M
2015	M	M	80.60	80.60	M	83.66	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	81.66	80.07	77.70
2023	77.30	77.28	79.82	81.08	81.77	81.32	80.74	83.48	85.25	85.47	M	M
2024	81.50	83.06	84.04	M	M	81.11	81.47	82.81	83.09	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	55.0%
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	M	M	M	M	M	M	M
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	M	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	78.8%	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	72.3%	64.3%	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	82.8%	M
2015	M	M	M	71.8%	M	73.7%	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	71.0%	74.0%	73.9%
2023	74.4%	65.0%	63.9%	66.7%	67.3%	74.0%	74.2%	68.0%	63.0%	61.6%	M	M
2024	62.9%	60.9%	58.5%	M	M	75.3%	73.7%	69.1%	70.7%	M	M	M

Monthly Plots

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JanFebMarAprMayJunJulAugSepOctNovDec 19901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

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