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	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	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	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	3.5	3.9	3.7	3.5	3.7	4.8
2005	5.8	5.4	5.3	4.2	4.1	3.7	3.7	4.3	4.1	3.7	3.2	3.2
2006	4.7	5.4	4.2	3.8	3.6	3.7	3.5	4.3	4.3	3.6	3.2	4.4
2007	5.3	5.0	4.0	4.0	4.0	3.4	3.2	4.1	4.0	3.9	3.1	4.0
2008	4.5	4.9	4.2	4.0	3.6	3.5	3.5	3.8	3.9	4.0	3.3	3.9
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	4.6	3.9	3.8	3.9	4.1	4.6
2012	4.1	4.4	3.7	4.1	4.3	4.0	3.7	3.8	3.6	3.4	3.1	4.2
2013	4.3	4.7	4.1	4.1	4.0	3.9	3.4	3.5	3.8	3.7	3.5	4.3
2014	5.4	4.5	5.1	3.8	4.2	3.5	3.5	3.7	3.4	4.0	3.0	3.2
2015	4.3	5.1	4.8	3.9	4.3	3.5	3.3	3.1	3.3	3.3	3.6	3.9
2016	4.9	6.5	5.2	4.5	3.9	3.3	3.5	3.4	3.9	4.1	3.6	3.6
2017	3.8	5.0	4.1	4.0	3.8	3.4	3.2	3.4	3.8	3.7	3.2	4.0
2018	3.2	4.7	4.5	4.1	3.7	3.6	3.3	3.3	3.3	3.6	3.7	3.4
2019	5.1	4.8	4.3	3.5	4.3	3.6	3.6	3.6	3.3	3.4	4.0	5.5
2020	5.3	5.7	4.0	3.3	3.7	3.4	3.3	3.3	3.5	3.6	3.2	3.7
2021	4.8	5.0	4.7	3.7	3.6	3.5	3.4	3.6	3.4	3.3	3.2	4.0
2022	4.6	4.1	3.7	3.6	3.5	3.7	3.1	3.5	3.2	3.2	3.1	3.7
2023	3.9	4.6	4.7	3.8	3.7	3.5	3.4	4.1	3.6	3.7	3.2	4.0
2024	4.9	5.0	4.3	3.9	3.9	3.8	3.1	3.7	3.8	4.0	3.4	3.4
2025	4.0	4.0	4.0	3.6	3.7	3.7	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	M	86.00	M	M	M	M	M	M	M	M
2001	81.05	78.35	M	80.09	84.20	81.32	86.00	86.00	77.00	M	M	M
2002	M	M	M	M	M	M	M	M	75.20	M	M	M
2003	92.75	94.10	94.36	93.08	90.41	89.84	87.20	M	M	M	M	M
2004	M	95.90	M	M	M	83.15	83.00	83.14	79.78	81.74	83.43	82.40
2005	93.20	96.99	96.10	94.16	90.47	90.50	89.83	75.20	M	88.03	87.14	85.93
2006	91.05	87.20	87.18	84.65	82.90	83.38	84.20	83.30	83.66	82.58	81.76	82.54
2007	89.48	93.07	92.79	92.00	90.70	89.78	89.08	89.31	88.94	87.28	88.28	87.68
2008	91.69	92.21	92.15	91.58	90.06	89.00	88.55	89.25	88.46	89.48	83.17	82.91
2009	89.54	94.04	91.40	91.34	90.30	91.46	89.60	89.02	89.54	90.06	89.12	90.70
2010	91.23	96.61	95.99	94.40	93.84	90.14	90.01	90.76	90.62	91.05	89.44	86.87
2011	87.68	86.48	84.94	88.53	86.07	85.37	85.38	85.45	89.72	89.72	89.24	88.67
2012	89.02	93.01	90.88	90.62	89.72	89.96	88.15	89.02	88.16	89.48	90.62	89.31
2013	90.70	91.27	94.48	91.52	91.52	89.24	87.74	88.38	88.58	87.63	89.42	88.15
2014	89.25	94.81	96.63	92.96	90.70	90.32	89.66	88.26	89.00	89.48	89.36	87.05
2015	90.24	93.33	96.57	93.62	91.52	90.02	88.55	89.14	89.42	90.24	90.50	90.70
2016	92.79	93.57	98.77	96.08	92.10	89.78	89.37	89.31	89.18	87.63	89.72	87.86
2017	88.44	91.59	92.91	90.74	90.41	89.18	88.67	88.03	87.98	89.66	86.78	88.26
2018	87.92	91.98	94.59	93.32	92.04	90.44	88.96	90.01	89.00	90.24	90.32	89.66
2019	90.88	94.61	96.22	94.16	91.23	90.44	89.89	89.54	90.86	89.77	89.60	89.95
2020	92.68	93.63	96.74	93.86	91.63	89.84	89.02	89.95	88.52	86.99	89.00	88.15
2021	88.61	93.91	94.83	91.52	91.63	89.30	89.43	87.97	88.88	89.31	87.26	88.03
2022	91.17	90.82	92.15	90.86	90.12	88.76	89.14	89.31	88.16	87.97	88.28	86.46
2023	87.74	91.53	93.32	93.02	91.40	90.44	90.30	88.90	88.28	89.08	88.28	89.37
2024	91.28	95.43	97.03	95.66	93.14	90.56	90.01	89.02	89.06	89.60	88.64	89.27
2025	88.90	92.30	93.43	92.36	91.92	90.61	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	M	86.00	M	M	M	M	M	M	M	M
2001	81.05	74.75	M	79.57	84.20	81.32	86.00	86.00	75.20	M	M	M
2002	M	M	M	M	M	M	M	M	75.20	M	M	M
2003	75.65	74.75	76.25	77.78	77.93	76.82	77.00	M	M	M	M	M
2004	M	77.90	M	M	M	80.90	79.85	77.74	78.06	79.37	80.02	79.34
2005	72.18	75.33	73.46	73.52	74.68	74.18	73.46	73.40	M	70.61	68.12	73.18
2006	73.98	79.53	80.17	81.77	80.89	79.40	80.97	80.60	81.14	80.96	79.38	79.28
2007	75.20	73.53	75.14	77.12	77.75	76.88	75.84	75.84	76.64	75.78	74.90	75.08
2008	74.74	73.21	75.26	76.04	77.06	76.70	75.78	76.19	75.68	76.07	80.79	80.41
2009	73.05	73.98	75.66	77.18	77.70	77.72	76.36	75.90	76.70	76.13	75.80	75.37
2010	75.26	75.59	76.48	78.02	79.32	77.36	76.36	76.77	75.80	76.77	76.14	75.03
2011	75.26	77.14	76.88	79.53	80.33	80.91	79.92	77.21	76.16	76.25	76.28	75.84
2012	74.79	75.45	76.30	76.64	77.29	77.72	75.61	76.01	75.62	75.55	76.22	75.66
2013	75.26	75.71	76.19	77.24	78.28	77.36	76.13	75.55	75.74	75.20	75.98	75.55
2014	73.17	71.86	74.56	77.00	77.46	78.62	77.00	75.78	75.92	75.84	75.92	75.32
2015	73.23	73.46	75.03	76.70	78.05	77.48	76.54	75.84	76.58	76.83	76.46	76.30
2016	76.59	76.38	76.77	79.04	78.05	77.78	76.88	77.17	76.46	76.59	76.40	75.95
2017	75.32	75.26	75.55	76.52	77.70	76.58	76.19	75.61	74.96	75.66	75.14	74.68
2018	73.92	72.82	75.55	77.54	77.00	77.00	77.12	77.29	75.68	76.25	76.46	76.30
2019	75.78	74.49	75.26	77.66	77.99	77.78	76.94	76.30	76.70	75.43	75.98	75.14
2020	75.08	75.39	76.13	76.70	77.41	76.88	76.01	77.00	75.38	75.66	75.56	74.74
2021	74.21	72.44	75.14	76.16	77.06	76.10	76.77	75.26	75.68	75.95	75.56	74.79
2022	73.92	75.07	75.32	76.22	77.23	76.10	76.77	75.78	75.86	75.78	75.74	74.15
2023	74.04	74.49	74.50	77.00	77.52	77.24	76.83	76.65	75.98	76.71	76.10	76.65
2024	76.19	75.88	76.59	78.26	78.92	77.66	77.87	76.48	76.22	76.36	76.52	75.93
2025	74.85	74.17	76.48	77.30	77.58	77.79	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
2000	M	M	M	86.00	M	M	M	M	M	M	M	M
2001	81.05	76.55	M	79.83	84.20	81.32	86.00	86.00	76.10	M	M	M
2002	M	M	M	M	M	M	M	M	75.20	M	M	M
2003	84.20	84.43	85.30	85.43	84.17	83.33	82.10	M	M	M	M	M
2004	M	86.90	M	M	M	82.03	81.42	80.44	78.92	80.55	81.72	80.87
2005	82.69	86.16	84.78	83.84	82.57	82.34	81.65	74.30	M	79.32	77.63	79.56
2006	82.52	83.37	83.67	83.21	81.90	81.39	82.59	81.95	82.40	81.77	80.57	80.91
2007	82.34	83.30	83.97	84.56	84.23	83.33	82.46	82.57	82.79	81.53	81.59	81.38
2008	83.21	82.71	83.71	83.81	83.56	82.85	82.17	82.72	82.07	82.78	81.98	81.66
2009	81.30	84.01	83.53	84.26	84.00	84.59	82.98	82.46	83.12	83.10	82.46	83.04
2010	83.24	86.10	86.23	86.21	86.58	83.75	83.18	83.76	83.21	83.91	82.79	80.95
2011	81.47	81.81	80.91	84.03	83.20	83.14	82.65	81.33	82.94	82.98	82.76	82.25
2012	81.91	84.23	83.59	83.63	83.50	83.84	81.88	82.52	81.89	82.52	83.42	82.49
2013	82.98	83.49	85.33	84.38	84.90	83.30	81.94	81.96	82.16	81.41	82.70	81.85
2014	81.21	83.33	85.59	84.98	84.08	84.47	83.33	82.02	82.46	82.66	82.64	81.18
2015	81.73	83.40	85.80	85.16	84.78	83.75	82.55	82.49	83.00	83.53	83.48	83.50
2016	84.69	84.98	87.77	87.56	85.07	83.78	83.13	83.24	82.82	82.11	83.06	81.91
2017	81.88	83.43	84.23	83.63	84.05	82.88	82.43	81.82	81.47	82.66	80.96	81.47
2018	80.92	82.40	85.07	85.43	84.52	83.72	83.04	83.65	82.34	83.24	83.39	82.98
2019	83.33	84.55	85.74	85.91	84.61	84.11	83.42	82.92	83.78	82.60	82.79	82.55
2020	83.88	84.51	86.44	85.28	84.52	83.36	82.52	83.47	81.95	81.33	82.28	81.44
2021	81.41	83.17	84.98	83.84	84.35	82.70	83.10	81.62	82.28	82.63	81.41	81.41
2022	82.55	82.95	83.74	83.54	83.68	82.43	82.95	82.55	82.01	81.88	82.01	80.31
2023	80.89	83.01	83.91	85.01	84.46	83.84	83.56	82.78	82.13	82.89	82.19	83.01
2024	83.74	85.66	86.81	86.96	86.03	84.11	83.94	82.75	82.64	82.98	82.58	82.60
2025	81.88	83.24	84.95	84.83	84.75	84.20	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
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	84.7%	83.4%	84.0%	83.0%	78.1%	72.6%
2005	65.7%	65.4%	68.1%	76.1%	82.9%	83.5%	82.0%	81.6%	81.7%	85.0%	86.5%	85.4%
2006	73.8%	70.9%	74.3%	79.8%	83.7%	83.8%	83.4%	79.5%	82.3%	83.4%	82.6%	75.9%
2007	70.9%	72.1%	77.9%	79.9%	82.5%	84.1%	84.8%	81.8%	83.8%	84.9%	83.1%	79.2%
2008	73.4%	68.7%	79.8%	82.9%	83.9%	83.6%	84.4%	84.4%	84.7%	86.0%	86.1%	83.3%
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	90.5%	90.6%	86.0%	84.1%	81.7%	77.2%
2012	78.5%	76.3%	81.8%	85.5%	85.2%	83.9%	86.9%	85.6%	87.3%	87.4%	89.1%	87.7%
2013	82.3%	79.7%	79.7%	85.0%	82.3%	84.0%	87.9%	88.0%	86.3%	87.5%	83.2%	81.5%
2014	73.5%	71.5%	69.5%	81.5%	84.4%	86.1%	86.4%	86.9%	87.3%	87.1%	85.7%	85.2%
2015	73.4%	69.7%	70.4%	79.7%	82.8%	84.4%	87.9%	85.7%	85.1%	85.3%	86.3%	81.6%
2016	75.8%	67.8%	67.4%	78.0%	84.8%	86.3%	88.0%	87.2%	86.7%	90.8%	88.9%	86.3%
2017	85.5%	77.8%	79.8%	86.2%	87.6%	85.8%	85.6%	86.4%	87.5%	86.5%	88.7%	83.7%
2018	85.9%	78.9%	77.8%	80.2%	86.7%	85.8%	87.7%	86.2%	87.9%	87.4%	84.2%	85.9%
2019	76.9%	75.6%	76.4%	83.7%	86.3%	86.8%	86.7%	87.8%	86.9%	90.3%	87.2%	78.8%
2020	75.3%	74.4%	78.3%	84.6%	90.0%	85.3%	88.2%	86.6%	88.5%	90.8%	88.5%	85.2%
2021	78.5%	69.8%	73.4%	83.8%	85.1%	86.1%	87.5%	89.8%	87.1%	87.1%	88.5%	82.9%
2022	78.1%	81.9%	85.0%	85.5%	86.6%	88.8%	88.8%	85.6%	82.3%	83.0%	84.5%	79.5%
2023	77.1%	70.1%	69.1%	79.1%	80.9%	81.3%	82.2%	84.2%	85.6%	84.3%	84.8%	79.1%
2024	70.5%	67.5%	68.5%	76.7%	81.3%	81.9%	83.1%	84.9%	86.1%	83.4%	83.7%	79.1%
2025	74.7%	73.3%	76.1%	79.3%	82.5%	82.4%	M	M	M	M	M	M

Monthly Plots

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