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
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	M	M	M	M	M
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	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
2026	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
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	6.6	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	5.6	5.9	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	3.6	3.6	3.7	3.7	2.1	2.4	3.5	3.3	4.3	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	4.0	2.9	3.4	2.8	1.9	3.2	3.4	2.7	3.3	2.1	0.2	3.3
2015	3.4	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2016	0.0	0.0	0.0	0.0	0.0	0.3	0.0	0.0	0.0	0.0	0.0	0.0
2017	0.2	0.0	0.0	0.0	0.0	2.2	0.3	4.0	4.7	4.4	3.7	3.6
2018	3.5	4.0	3.9	4.0	3.6	3.7	3.9	4.6	4.1	4.2	4.0	3.4
2019	3.6	3.9	4.0	3.8	3.7	3.7	4.0	4.4	4.2	4.3	7.0	3.6
2020	3.9	4.3	4.5	4.2	4.0	4.2	4.3	4.5	4.5	4.0	4.5	4.1
2021	4.4	3.9	1.0	4.2	4.0	3.1	4.4	4.3	4.5	4.4	0.7	2.0
2022	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.5	4.9	4.2
2023	4.0	4.3	4.1	4.1	0.1	0.2	0.0	0.0	0.0	0.0	0.0	0.0
2024	0.0	0.0	0.0	0.0	0.0	0.2	0.0	0.0	0.0	0.0	0.0	0.0
2025	0.0	0.3	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2026	0.0	0.0	0.0	0.0	0.0	0.0	0.0	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	M	M	M	M	89.60	M
2002	M	84.20	M	M	M	M	M	M	M	M	M	M
2003	84.01	85.93	87.05	85.51	84.32	81.44	81.24	83.68	84.44	85.19	84.70	85.65
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	78.80	M	M	M	77.00	M	77.90	82.40	71.60
2010	86.00	M	M	M	86.00	M	M	82.01	83.07	82.40	78.80	79.40
2011	76.10	M	M	M	M	80.60	M	78.80	74.30	79.06	77.18	78.44
2012	84.37	83.75	88.32	87.74	85.19	81.86	80.60	80.66	81.80	78.80	81.20	68.00
2013	71.60	M	M	71.60	74.30	M	M	M	M	M	M	M
2014	85.85	86.58	87.74	86.58	85.30	81.50	80.95	81.30	84.20	86.66	86.24	84.66
2015	85.65	86.51	87.68	88.10	85.83	82.04	81.88	83.66	86.54	86.52	85.82	87.10
2016	87.34	87.49	88.38	88.76	87.10	83.06	82.75	83.97	86.48	88.09	88.04	86.29
2017	86.46	86.64	88.73	88.11	86.06	82.76	81.65	82.98	86.96	87.39	85.94	84.44
2018	86.52	87.03	88.73	88.04	86.58	84.14	80.43	83.91	86.84	86.75	86.66	85.30
2019	87.22	87.48	90.41	89.18	87.80	83.84	82.05	82.63	85.58	85.77	86.96	86.93
2020	88.21	87.55	89.60	88.88	87.22	83.06	81.06	83.50	86.36	87.34	85.88	86.41
2021	85.30	89.47	87.57	89.48	87.22	85.04	81.35	83.74	85.82	87.68	86.84	86.48
2022	86.35	87.86	88.73	85.52	85.71	82.88	81.30	84.03	86.66	88.67	86.24	86.18
2023	85.36	89.41	88.26	88.44	87.92	83.24	82.28	83.79	87.50	87.80	87.18	88.04
2024	88.27	86.87	90.47	89.60	88.44	82.82	81.01	83.12	87.44	87.32	86.30	87.39
2025	86.99	88.51	89.43	89.30	87.51	84.80	80.08	81.70	85.70	87.74	87.26	86.00
2026	87.32	87.86	88.79	88.03	87.28	83.00	81.94	84.49	86.78	86.00	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	M	M	M	M	89.60	M
2002	M	75.20	M	M	M	M	M	M	M	M	M	M
2003	72.34	73.13	75.26	72.42	71.95	69.86	70.61	70.67	71.36	72.06	73.28	72.47
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	78.80	M	M	M	77.00	M	77.90	82.40	71.60
2010	86.00	M	M	M	73.40	M	M	70.89	71.26	80.34	77.00	78.60
2011	76.10	M	M	M	M	80.60	M	77.60	72.50	77.51	76.64	77.72
2012	72.97	69.35	70.67	71.90	70.67	70.34	68.87	72.68	75.50	78.80	81.20	68.00
2013	71.60	M	M	71.60	74.30	M	M	M	M	M	M	M
2014	73.40	73.79	73.63	73.18	72.41	71.84	69.10	69.92	72.08	72.26	71.90	71.77
2015	72.24	71.60	72.47	71.96	71.31	70.64	70.03	70.34	71.30	72.24	71.48	72.41
2016	71.72	71.35	72.76	72.08	72.12	70.28	68.52	69.86	71.00	71.66	71.42	71.14
2017	70.38	70.96	71.19	71.10	71.14	70.70	68.87	69.39	70.94	71.25	70.34	70.88
2018	70.79	71.21	71.31	71.06	70.96	69.98	68.99	69.22	70.64	70.26	71.24	70.61
2019	71.54	71.47	70.90	72.20	71.48	69.44	69.39	69.63	70.40	70.73	70.82	71.66
2020	72.41	71.91	71.89	72.32	71.83	70.16	69.10	69.74	71.30	70.79	70.82	70.61
2021	70.32	71.60	70.73	71.54	71.08	70.46	68.17	68.87	69.80	71.19	70.70	71.30
2022	71.25	71.02	70.96	70.94	70.73	69.20	68.35	68.23	70.34	70.44	70.64	73.10
2023	71.31	70.38	70.96	73.21	72.12	70.94	71.06	71.37	71.54	71.14	72.08	73.04
2024	73.60	72.13	72.72	73.22	72.70	71.90	69.10	69.86	71.72	71.84	70.46	70.67
2025	71.02	71.15	71.72	71.06	70.38	70.10	68.46	67.65	70.64	70.50	70.82	71.02
2026	71.96	71.02	71.25	73.09	72.24	70.34	69.68	70.73	72.02	71.00	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	M	M	M	M	89.60	M
2002	M	79.70	M	M	M	M	M	M	M	M	M	M
2003	78.18	79.53	81.15	78.96	78.13	75.65	75.93	77.17	77.90	78.63	78.99	79.06
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	78.80	M	M	M	77.00	M	77.90	82.40	71.60
2010	86.00	M	M	M	79.70	M	M	76.45	77.17	81.37	77.90	79.00
2011	76.10	M	M	M	M	80.60	M	78.20	73.40	78.29	76.91	78.08
2012	78.67	76.55	79.50	79.82	77.93	76.10	74.73	76.67	78.65	78.80	81.20	68.00
2013	71.60	M	M	71.60	74.30	M	M	M	M	M	M	M
2014	79.63	80.18	80.69	79.88	78.86	76.67	75.03	75.61	78.14	79.46	79.07	78.22
2015	78.95	79.06	80.08	80.03	78.57	76.34	75.95	77.00	78.92	79.38	78.65	79.76
2016	79.53	79.42	80.57	80.42	79.61	76.67	75.64	76.91	78.74	79.87	79.73	78.71
2017	78.42	78.80	79.96	79.61	78.60	76.73	75.26	76.19	78.95	79.32	78.14	77.66
2018	78.65	79.12	80.02	79.55	78.77	77.06	74.71	76.56	78.74	78.51	78.95	77.96
2019	79.38	79.48	80.66	80.69	79.64	76.64	75.72	76.13	77.99	78.25	78.89	79.29
2020	80.31	79.73	80.75	80.60	79.53	76.61	75.08	76.62	78.83	79.06	78.35	78.51
2021	77.81	80.54	79.15	80.51	79.15	77.75	74.76	76.30	77.81	79.44	78.77	78.89
2022	78.80	79.44	79.85	78.23	78.22	76.04	74.82	76.13	78.50	79.55	78.44	79.64
2023	78.34	79.89	79.61	80.83	80.02	77.09	76.67	77.58	79.52	79.47	79.63	80.54
2024	80.93	79.50	81.59	81.41	80.57	77.36	75.05	76.49	79.58	79.58	78.38	79.03
2025	79.00	79.83	80.57	80.18	78.95	77.45	74.27	74.68	78.17	79.12	79.04	78.51
2026	79.64	79.44	80.02	80.56	79.76	76.67	75.81	77.61	79.40	78.50	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
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	82.3%	81.5%	79.9%	83.4%	85.3%	85.4%	84.6%	78.6%	82.5%	81.6%	81.7%	82.7%
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	80.6%	77.8%	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	85.0%	86.5%	82.7%	84.1%	87.1%	85.4%	82.4%	75.8%	76.8%	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	84.0%	81.9%	82.2%	85.7%	86.8%	87.1%	81.6%	80.6%	79.1%	81.6%	84.1%	85.8%
2015	83.8%	83.5%	84.3%	81.4%	86.5%	83.5%	83.9%	80.5%	79.4%	80.3%	85.7%	84.3%
2016	83.6%	85.5%	84.4%	85.9%	85.0%	86.5%	83.2%	82.1%	81.1%	83.0%	84.5%	85.7%
2017	85.1%	85.0%	82.6%	83.6%	87.3%	85.9%	84.0%	81.0%	76.5%	83.2%	84.6%	86.8%
2018	82.8%	84.8%	81.3%	83.1%	85.0%	83.9%	86.4%	80.2%	80.3%	84.6%	86.6%	87.2%
2019	85.4%	85.2%	81.8%	84.7%	85.9%	86.2%	85.2%	83.6%	83.3%	86.1%	86.9%	87.5%
2020	85.2%	87.2%	84.4%	85.6%	86.6%	89.0%	88.4%	84.6%	83.4%	85.2%	88.9%	87.7%
2021	89.3%	84.7%	85.7%	84.2%	87.3%	87.3%	87.2%	83.2%	82.1%	84.9%	85.5%	85.8%
2022	84.7%	84.1%	82.3%	86.1%	87.1%	86.8%	82.8%	78.6%	80.8%	83.5%	86.6%	85.2%
2023	87.2%	84.0%	85.9%	82.9%	84.8%	83.8%	85.2%	82.0%	80.0%	84.3%	84.3%	83.7%
2024	83.8%	84.1%	81.9%	83.3%	86.5%	85.5%	83.9%	77.6%	80.2%	83.8%	86.2%	85.7%
2025	85.2%	83.0%	83.1%	85.0%	87.3%	85.8%	85.1%	80.9%	79.9%	82.1%	85.9%	87.1%
2026	87.6%	88.0%	86.8%	87.6%	88.9%	87.5%	86.6%	83.5%	83.2%	86.0%	M	M

Monthly Plots

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