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
2000	0.00	0.00	M	0.00	M	M	M	M	M	M	M	M
2001	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	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
2000	M	M	M	17.1	M	M	M	M	M	M	M	M
2001	13.1	17.3	M	28.9	13.5	13.5	11.2	9.2	12.4	11.3	13.3	15.9
2002	14.5	14.9	15.2	12.9	13.1	12.2	10.4	10.8	11.2	9.2	14.6	14.8
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	14.4	M	M	M	M	M	M	M	M	M	M	M
2005	14.5	14.5	17.9	15.2	15.6	13.6	12.2	M	M	9.6	12.7	15.5
2006	16.5	13.1	M	M	M	M	M	M	M	M	M	M
2007	17.7	15.8	15.1	15.4	12.9	14.9	12.3	11.3	11.7	10.6	14.0	16.9
2008	15.4	18.3	16.1	16.0	14.7	13.1	14.0	12.2	11.9	11.3	10.9	M
2009	16.3	16.5	13.8	16.1	14.1	12.1	13.3	8.1	11.3	8.7	11.0	16.0
2010	16.0	17.3	18.9	16.8	16.4	15.9	15.1	15.0	11.0	13.5	14.8	12.9
2011	16.7	13.5	13.4	16.0	14.5	15.4	16.6	15.0	12.8	11.3	12.2	21.0
2012	17.8	19.5	17.7	14.1	14.0	13.6	15.5	13.4	11.0	10.0	14.3	15.0
2013	19.5	19.0	17.1	16.5	16.4	14.6	12.5	9.5	8.7	11.5	11.0	16.0
2014	17.1	14.3	16.0	14.4	13.7	10.5	10.2	7.9	8.7	10.3	11.8	16.6
2015	15.1	13.7	12.6	13.2	12.4	11.2	8.6	10.6	13.5	12.6	15.3	14.9
2016	18.0	18.3	18.3	17.4	15.0	11.9	9.8	8.7	9.5	9.5	10.2	17.1
2017	14.5	18.9	15.4	14.5	15.0	13.5	11.1	8.0	10.8	10.0	11.0	13.9
2018	14.9	16.3	10.9	9.5	11.0	10.3	11.7	8.5	9.8	8.5	11.1	16.9
2019	16.7	21.5	21.1	20.1	14.2	15.9	8.6	10.1	8.8	9.3	12.4	14.8
2020	17.4	19.5	18.1	16.9	17.1	10.5	10.1	11.0	10.6	10.1	12.7	16.8
2021	18.9	16.8	17.2	14.0	17.5	12.3	12.6	9.3	10.6	8.3	13.1	13.3
2022	15.1	17.2	16.5	17.8	11.6	13.3	13.3	10.9	8.7	10.8	14.8	14.8
2023	17.7	17.6	11.9	11.0	6.0	9.7	9.6	7.5	8.2	6.6	12.3	16.3
2024	15.6	14.9	21.9	18.6	14.2	14.0	20.9	8.8	7.5	8.1	13.6	19.4
2025	20.8	18.3	20.1	17.8	15.8	22.3	11.1	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	82.50	82.24	85.30	83.83	82.62	82.40	M	84.20	84.20	88.00	M	M
2001	84.75	85.38	84.20	84.97	84.92	85.23	85.46	85.04	86.33	86.72	85.52	85.65
2002	84.20	84.91	84.43	85.52	84.90	84.92	85.10	84.86	85.04	84.57	84.59	85.07
2003	84.44	83.60	85.13	83.39	83.46	84.63	85.83	86.64	85.52	84.32	86.12	85.30
2004	86.00	86.00	M	M	M	83.98	82.68	83.88	84.40	85.00	83.80	81.32
2005	86.34	85.17	85.58	85.58	85.29	85.26	85.36	84.20	M	84.97	86.12	85.81
2006	85.13	84.33	83.65	83.60	83.43	82.40	86.36	81.89	82.85	82.40	81.86	80.60
2007	84.84	85.20	85.13	84.44	85.10	84.80	84.78	84.78	84.14	83.79	83.42	85.10
2008	84.32	85.75	85.07	84.32	84.32	84.14	84.50	84.49	85.22	85.07	82.14	81.50
2009	84.80	84.80	85.16	84.78	84.84	86.00	85.36	85.58	85.32	85.58	84.76	83.24
2010	85.07	85.23	84.80	85.00	86.35	86.55	85.88	85.76	85.76	85.94	85.40	86.17
2011	84.84	84.24	84.87	85.57	83.79	84.14	84.00	83.68	84.09	83.33	83.34	83.64
2012	83.27	83.85	83.69	84.52	84.88	84.80	84.56	84.61	84.41	85.36	84.74	85.77
2013	84.78	84.06	84.38	84.59	85.13	84.39	85.04	84.56	84.82	84.72	84.39	84.63
2014	85.36	85.10	86.00	84.14	85.75	85.40	84.90	86.29	86.12	85.83	85.57	85.36
2015	85.19	85.23	84.20	85.04	85.07	85.50	85.36	85.48	85.40	85.19	85.70	85.28
2016	84.50	84.01	84.37	84.08	84.03	84.20	84.26	84.80	84.90	84.43	84.20	84.26
2017	84.50	84.84	85.77	84.50	85.30	84.70	85.07	86.00	86.36	86.81	87.08	85.83
2018	85.88	85.81	85.42	86.00	86.06	86.00	86.70	86.64	85.82	86.29	85.82	85.48
2019	85.88	85.68	85.07	85.88	85.25	86.12	86.58	86.12	86.18	86.46	85.70	86.12
2020	86.58	86.31	86.37	86.00	85.05	85.40	85.50	85.60	85.49	85.60	86.13	85.36
2021	85.18	86.16	84.46	85.10	84.05	84.97	86.81	86.90	86.09	85.71	85.67	85.45
2022	86.31	85.89	84.97	84.92	86.28	85.45	85.50	85.93	86.00	85.30	85.93	85.55
2023	86.23	86.27	86.40	86.00	85.78	86.21	86.87	86.70	87.26	86.90	86.84	86.81
2024	86.99	87.06	87.22	86.84	86.12	85.64	86.06	86.99	86.26	86.52	84.82	84.26
2025	83.74	83.36	86.29	84.38	85.13	84.38	84.20	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	80.45	79.56	82.00	79.77	81.24	81.90	M	82.40	84.20	80.10	M	M
2001	78.12	81.97	82.40	81.89	81.74	81.93	82.16	81.14	80.67	80.72	79.28	79.15
2002	80.02	80.21	80.66	81.08	81.06	80.96	81.44	81.98	80.92	82.09	82.40	81.34
2003	81.44	81.05	81.76	80.41	80.85	80.35	80.02	79.90	78.80	78.10	80.24	79.96
2004	82.40	82.40	M	M	M	83.75	81.57	83.14	83.00	83.80	83.80	80.78
2005	80.58	80.05	80.90	80.46	80.66	81.10	80.72	84.20	M	80.99	79.88	80.34
2006	80.20	82.79	82.82	83.60	82.91	81.58	84.38	81.89	82.85	80.60	81.14	80.60
2007	80.02	80.47	80.31	80.06	80.18	80.66	80.25	80.31	80.12	80.31	80.42	79.94
2008	80.60	80.85	81.06	80.60	80.42	80.10	79.88	80.43	81.08	80.60	81.37	81.20
2009	81.02	80.60	81.26	80.99	81.31	81.63	81.11	81.86	81.22	81.44	80.97	80.66
2010	81.30	81.24	79.88	81.47	82.28	80.34	80.14	81.68	80.42	80.25	80.05	81.12
2011	80.83	80.63	80.60	81.66	80.77	81.18	81.27	81.01	81.49	81.20	80.60	81.84
2012	81.41	81.64	81.24	82.01	80.79	81.93	81.80	81.99	82.33	82.11	81.98	82.81
2013	82.59	81.85	81.80	81.76	82.40	82.03	81.80	81.80	81.78	82.17	81.53	82.03
2014	81.82	81.82	82.46	80.84	83.08	82.52	81.65	82.75	82.94	82.52	82.77	83.15
2015	82.75	81.95	81.47	82.40	82.57	83.02	82.57	82.17	83.06	83.21	84.44	82.88
2016	82.46	82.01	82.28	82.52	81.53	81.92	81.62	81.98	81.76	81.99	81.74	80.96
2017	80.96	81.18	81.88	81.62	82.11	82.15	82.17	82.57	81.62	82.81	82.64	82.46
2018	82.34	82.21	81.76	82.10	82.11	82.52	81.99	82.86	82.70	82.98	82.88	82.69
2019	82.57	82.46	82.46	82.04	82.34	82.76	83.27	82.52	82.82	83.04	82.52	82.92
2020	83.10	83.08	83.08	82.87	82.59	83.07	80.60	83.00	83.17	83.20	82.91	82.82
2021	82.24	80.11	82.01	82.53	81.35	82.14	83.21	83.12	83.06	83.12	82.15	82.09
2022	82.63	82.93	81.63	82.04	82.97	81.85	82.18	82.47	82.17	82.09	82.62	82.55
2023	81.93	82.20	83.13	82.08	82.62	82.19	82.98	82.86	81.38	82.58	82.52	82.46
2024	82.92	82.65	82.57	82.58	83.42	83.36	82.92	83.68	83.30	82.98	81.84	80.54
2025	80.54	80.28	81.82	81.08	81.76	81.62	80.24	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
2000	81.48	80.90	83.65	81.80	81.93	82.15	M	83.30	84.20	84.05	M	M
2001	81.44	83.67	83.30	83.43	83.33	83.58	83.81	83.09	83.50	83.72	82.40	82.40
2002	82.11	82.56	82.55	83.30	82.98	82.94	83.27	83.42	82.98	83.33	83.49	83.21
2003	82.94	82.32	83.45	81.90	82.15	82.49	82.92	83.27	82.16	81.21	83.18	82.63
2004	84.20	84.20	M	M	M	83.86	82.12	83.51	83.70	84.40	83.80	81.05
2005	83.46	82.61	83.24	83.02	82.98	83.18	83.04	84.20	M	82.98	83.00	83.08
2006	82.67	83.56	83.23	83.60	83.17	81.99	85.37	81.89	82.85	81.50	81.50	80.60
2007	82.43	82.83	82.72	82.25	82.64	82.73	82.52	82.55	82.13	82.05	81.92	82.52
2008	82.46	83.30	83.07	82.46	82.37	82.12	82.19	82.46	83.15	82.84	81.76	81.35
2009	82.91	82.70	83.21	82.88	83.08	83.81	83.24	83.72	83.27	83.51	82.87	81.95
2010	83.18	83.24	82.34	83.23	84.32	83.44	83.01	83.72	83.09	83.10	82.72	83.65
2011	82.84	82.44	82.73	83.61	82.28	82.66	82.64	82.34	82.79	82.27	81.97	82.74
2012	82.34	82.75	82.46	83.27	82.83	83.37	83.18	83.30	83.37	83.74	83.36	84.29
2013	83.69	82.95	83.09	83.17	83.77	83.21	83.42	83.18	83.30	83.45	82.96	83.33
2014	83.59	83.46	84.23	82.49	84.42	83.96	83.27	84.52	84.53	84.17	84.17	84.26
2015	83.97	83.59	82.84	83.72	83.82	84.26	83.97	83.82	84.23	84.20	85.07	84.08
2016	83.48	83.01	83.33	83.30	82.78	83.06	82.94	83.39	83.33	83.21	82.97	82.61
2017	82.73	83.01	83.82	83.06	83.71	83.42	83.62	84.29	83.99	84.81	84.86	84.14
2018	84.11	84.01	83.59	84.05	84.08	84.26	84.35	84.75	84.26	84.64	84.35	84.08
2019	84.23	84.07	83.76	83.96	83.79	84.44	84.93	84.32	84.50	84.75	84.11	84.52
2020	84.84	84.70	84.73	84.44	83.82	84.24	83.05	84.30	84.33	84.40	84.52	84.09
2021	83.71	83.14	83.24	83.81	82.70	83.56	85.01	85.01	84.58	84.42	83.91	83.77
2022	84.47	84.41	83.30	83.48	84.63	83.65	83.84	84.20	84.08	83.69	84.28	84.05
2023	84.08	84.23	84.77	84.04	84.20	84.20	84.93	84.78	84.32	84.74	84.68	84.64
2024	84.95	84.85	84.90	84.71	84.77	84.50	84.49	85.33	84.78	84.75	83.33	82.40
2025	82.14	81.82	84.05	82.73	83.45	83.00	82.22	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
2000	M	M	M	75.7%	M	M	M	M	M	M	M	M
2001	79.4%	74.6%	M	78.3%	76.5%	75.0%	75.6%	79.5%	78.1%	78.8%	82.8%	81.8%
2002	81.8%	81.2%	79.6%	78.4%	78.9%	79.0%	78.2%	77.7%	80.0%	79.7%	77.3%	78.9%
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	84.9%	M	M	M	M	M	M	M	M	M	M	M
2005	79.9%	79.6%	80.2%	80.7%	81.0%	81.0%	81.6%	M	M	82.3%	81.5%	79.9%
2006	81.3%	75.8%	M	M	M	M	M	M	M	M	M	M
2007	81.4%	81.5%	81.0%	82.8%	81.2%	82.6%	81.5%	81.2%	82.4%	80.7%	80.5%	80.6%
2008	80.5%	78.3%	78.3%	81.0%	80.0%	80.9%	80.7%	80.2%	78.5%	79.4%	77.8%	M
2009	78.0%	79.4%	77.4%	80.3%	79.4%	78.1%	80.3%	77.8%	80.6%	80.5%	79.8%	78.8%
2010	77.3%	75.0%	77.4%	78.3%	76.7%	77.2%	79.7%	78.5%	78.7%	78.9%	78.6%	75.7%
2011	79.3%	78.5%	79.9%	76.0%	80.0%	79.6%	79.6%	80.1%	77.5%	79.2%	80.6%	76.8%
2012	75.9%	77.6%	78.2%	76.6%	75.9%	77.8%	77.8%	78.5%	76.9%	77.7%	78.7%	77.5%
2013	74.9%	77.6%	79.0%	77.0%	75.1%	81.0%	75.4%	78.2%	75.4%	77.2%	80.1%	74.8%
2014	74.3%	79.5%	76.9%	81.6%	77.4%	80.1%	81.2%	76.2%	78.6%	78.8%	77.2%	79.1%
2015	75.1%	76.1%	81.5%	76.5%	80.6%	77.8%	77.3%	79.3%	78.8%	80.7%	75.8%	77.0%
2016	76.8%	78.2%	77.6%	77.3%	78.8%	79.1%	79.7%	78.3%	78.2%	78.4%	77.9%	78.9%
2017	78.8%	78.2%	78.0%	78.6%	77.5%	78.3%	78.2%	77.5%	78.9%	78.8%	78.2%	80.5%
2018	79.9%	79.0%	80.4%	79.6%	80.7%	79.3%	79.2%	77.8%	79.1%	78.5%	78.2%	79.0%
2019	78.5%	78.8%	80.3%	79.5%	80.2%	78.6%	78.1%	79.7%	77.9%	78.4%	78.8%	78.6%
2020	77.7%	78.2%	77.8%	78.3%	79.2%	77.2%	77.5%	77.8%	76.1%	76.7%	76.3%	77.5%
2021	77.1%	77.5%	79.7%	77.6%	78.7%	79.7%	76.2%	75.4%	77.5%	76.0%	77.6%	77.2%
2022	75.1%	75.8%	78.7%	77.8%	76.0%	77.9%	78.4%	76.2%	77.2%	77.6%	76.4%	76.8%
2023	77.4%	77.7%	75.4%	77.4%	77.0%	77.0%	75.8%	75.8%	75.4%	76.7%	76.8%	77.4%
2024	77.9%	77.1%	77.2%	76.9%	76.5%	76.7%	78.3%	75.2%	75.0%	76.6%	81.6%	83.7%
2025	80.0%	81.5%	79.0%	81.9%	82.0%	82.6%	82.5%	M	M	M	M	M

Monthly Plots

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