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
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	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
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	13.2	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	6.0	8.7	10.0	10.1	8.7	8.4	8.2
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	7.7	8.0	9.3	9.3	10.1	8.7	8.1	7.7
2011	7.5	6.2	7.3	7.4	7.0	7.5	8.0	9.1	9.8	8.9	8.7	6.7
2012	8.3	7.7	7.8	8.0	8.2	8.5	9.1	10.4	10.2	9.8	8.8	7.6
2013	8.4	7.8	8.0	8.0	8.4	8.3	9.2	10.1	10.9	9.7	8.9	7.6
2014	7.8	8.2	7.7	7.7	7.8	8.8	9.0	9.2	10.0	9.9	8.0	8.3
2015	7.4	8.6	7.6	7.3	8.3	9.3	9.4	9.3	9.1	10.4	8.7	8.2
2016	8.3	7.7	8.1	8.3	8.3	8.3	8.9	9.6	10.1	10.2	8.8	8.6
2017	8.0	8.3	7.4	8.3	8.2	8.8	9.7	9.8	10.6	10.3	9.2	8.0
2018	7.9	7.4	7.0	7.6	8.2	8.0	8.3	9.2	9.3	8.7	9.2	7.9
2019	7.7	7.4	7.5	7.0	7.6	8.6	9.0	9.9	9.6	8.6	8.2	7.7
2020	7.3	7.8	8.4	7.5	7.5	8.3	8.4	9.9	8.9	9.2	8.8	7.9
2021	7.2	7.4	6.9	8.0	7.3	8.4	8.8	9.1	9.7	9.4	7.9	8.5
2022	7.5	7.0	7.9	8.0	8.5	8.3	8.7	9.8	10.2	9.0	8.7	8.4
2023	7.8	7.6	7.7	8.0	7.4	7.8	8.4	8.6	9.2	8.9	7.9	7.7
2024	6.9	7.5	7.1	7.6	7.8	8.1	8.2	9.8	9.6	8.5	8.7	7.4
2025	7.5	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
2003	M	76.40	M	64.40	77.00	74.00	M	M	75.20	M	66.20	80.60
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	71.60	M	78.80	M	M	M	M	M	M	77.00	M
2010	78.80	M	M	M	84.20	M	M	82.40	M	M	68.00	83.39
2011	83.36	M	M	77.00	61.70	61.40	60.80	85.46	85.88	80.89	81.50	80.54
2012	78.10	82.52	81.88	81.38	75.90	77.36	77.24	78.63	85.28	86.70	82.70	81.68
2013	78.50	82.72	81.30	78.32	78.74	77.42	77.41	80.25	83.48	82.86	82.04	81.65
2014	84.49	83.69	81.06	81.02	78.63	78.14	76.07	82.05	85.58	87.74	82.04	78.39
2015	84.37	79.89	78.51	81.20	76.19	76.52	76.94	81.94	86.78	90.24	84.94	82.94
2016	80.54	84.88	83.04	83.26	80.54	77.00	80.02	82.34	86.68	85.01	80.96	82.57
2017	82.28	82.40	82.46	81.08	78.86	77.12	74.10	82.81	83.84	86.64	80.48	81.30
2018	82.46	80.99	83.85	79.46	77.58	78.74	79.38	81.53	84.86	84.26	79.10	83.39
2019	84.78	83.69	82.40	82.34	80.48	78.50	77.87	81.47	89.06	86.93	84.38	82.52
2020	82.69	81.10	82.40	80.60	75.61	77.84	79.09	80.89	87.80	85.55	84.14	82.40
2021	83.21	81.69	82.69	81.14	79.55	78.26	77.17	81.82	90.68	83.39	81.98	81.35
2022	80.77	80.66	83.68	83.54	76.13	77.06	78.97	80.83	84.50	85.19	81.62	80.02
2023	79.03	83.88	82.46	80.36	79.50	77.30	79.73	83.39	88.94	88.44	88.04	86.29
2024	83.33	82.83	83.74	83.18	82.23	80.24	80.66	82.28	90.20	85.71	81.02	82.11
2025	81.54	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
2003	M	75.80	M	64.40	75.20	68.20	M	M	71.00	M	66.20	68.00
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	71.60	M	78.80	M	M	M	M	M	M	77.00	M
2010	78.80	M	M	M	84.20	M	M	82.40	M	M	68.00	67.59
2011	67.52	M	M	73.40	59.00	56.60	60.80	64.58	62.84	63.53	63.26	66.08
2012	65.27	66.82	65.85	65.06	59.64	60.92	57.80	58.71	63.92	67.83	66.32	69.80
2013	66.42	66.84	66.78	63.08	60.57	61.34	57.55	58.48	62.72	64.81	66.44	67.07
2014	66.14	67.10	66.37	65.54	59.87	59.42	57.72	61.26	64.94	66.95	66.44	66.32
2015	68.75	66.52	66.20	65.78	61.26	59.96	60.45	60.51	67.16	70.96	68.12	67.88
2016	68.29	67.88	68.00	65.94	62.19	58.52	59.58	60.63	64.90	66.26	65.78	66.90
2017	67.42	66.46	67.13	66.26	63.12	58.58	54.99	61.15	63.32	67.42	66.02	67.19
2018	67.07	66.84	68.46	64.40	60.10	61.64	59.23	61.38	64.94	67.48	66.14	67.13
2019	68.06	67.74	67.25	66.50	63.82	59.12	56.74	61.55	68.48	68.23	67.52	66.84
2020	68.06	67.38	66.61	64.94	58.01	60.08	59.46	59.81	66.62	69.22	65.42	66.55
2021	67.48	66.33	66.84	63.92	62.14	59.36	54.88	62.19	68.90	66.43	66.74	66.55
2022	66.66	66.71	67.19	66.08	57.95	59.42	58.77	60.63	64.58	66.66	63.86	66.55
2023	65.97	67.04	66.95	64.88	60.28	57.80	60.28	63.94	69.08	69.92	69.50	69.68
2024	67.94	67.94	68.75	67.82	63.53	61.16	60.28	59.75	68.78	68.58	67.34	68.06
2025	67.42	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
2003	M	76.10	M	64.40	76.10	71.10	M	M	73.10	M	66.20	74.30
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	71.60	M	78.80	M	M	M	M	M	M	77.00	M
2010	78.80	M	M	M	84.20	M	M	82.40	M	M	68.00	75.49
2011	75.44	M	M	75.20	60.35	59.00	60.80	75.02	74.36	72.21	72.38	73.31
2012	71.69	74.67	73.86	73.22	67.77	69.14	67.52	68.67	74.60	77.26	74.51	75.74
2013	72.46	74.78	74.04	70.70	69.65	69.38	67.48	69.36	73.10	73.84	74.24	74.36
2014	75.32	75.39	73.72	73.28	69.25	68.78	66.90	71.66	75.26	77.35	74.24	72.35
2015	76.56	73.21	72.35	73.49	68.73	68.24	68.70	71.22	76.97	80.60	76.53	75.41
2016	74.42	76.38	75.52	74.60	71.37	67.76	69.80	71.48	75.79	75.64	73.37	74.74
2017	74.85	74.43	74.79	73.67	70.99	67.85	64.55	71.98	73.58	77.03	73.25	74.24
2018	74.76	73.91	76.16	71.93	68.84	70.19	69.31	71.45	74.90	75.87	72.62	75.26
2019	76.42	75.71	74.82	74.42	72.15	68.81	67.30	71.51	78.77	77.58	75.95	74.68
2020	75.37	74.24	74.50	72.77	66.81	68.96	69.28	70.35	77.21	77.39	74.78	74.47
2021	75.35	74.01	74.76	72.53	70.85	68.81	66.03	72.01	79.79	74.91	74.36	73.95
2022	73.72	73.69	75.43	74.81	67.04	68.24	68.87	70.73	74.54	75.93	72.74	73.28
2023	72.50	75.46	74.71	72.62	69.89	67.55	70.00	73.66	79.01	79.18	78.77	77.99
2024	75.64	75.39	76.25	75.50	72.88	70.70	70.47	71.02	79.49	77.15	74.18	75.08
2025	74.48	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
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	64.3%	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	43.3%	59.8%	50.1%	42.7%	53.7%	75.4%	78.3%
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	63.6%	58.7%	55.1%	39.8%	46.1%	64.5%	79.0%	80.4%
2011	84.2%	76.1%	85.7%	75.1%	68.2%	65.6%	56.3%	44.4%	42.5%	75.9%	70.4%	82.3%
2012	84.1%	68.6%	72.8%	74.0%	72.1%	68.9%	55.6%	49.2%	45.1%	49.3%	74.8%	68.5%
2013	84.7%	72.1%	77.4%	72.6%	65.8%	68.7%	56.8%	46.2%	51.9%	61.3%	69.7%	78.0%
2014	64.5%	62.8%	74.3%	73.8%	62.2%	59.9%	58.5%	42.9%	47.8%	44.5%	71.8%	75.3%
2015	56.3%	72.2%	79.7%	75.4%	73.8%	67.0%	60.2%	44.1%	47.0%	48.3%	69.6%	71.6%
2016	81.2%	71.1%	72.5%	58.9%	63.8%	60.0%	46.0%	47.5%	43.2%	55.5%	73.2%	71.3%
2017	73.1%	71.0%	69.6%	69.5%	67.3%	60.8%	53.5%	43.3%	37.3%	49.0%	72.6%	74.6%
2018	70.6%	76.1%	70.4%	70.4%	60.9%	58.0%	46.5%	49.6%	47.4%	67.2%	77.3%	69.0%
2019	63.5%	72.2%	74.1%	70.1%	66.1%	56.6%	50.2%	46.6%	39.1%	53.0%	68.2%	73.5%
2020	77.6%	80.3%	70.9%	68.3%	65.2%	61.0%	51.3%	45.5%	36.2%	60.0%	59.3%	73.8%
2021	66.9%	75.6%	68.7%	58.2%	56.0%	55.7%	40.5%	40.2%	35.6%	65.6%	69.4%	74.0%
2022	75.8%	77.2%	66.2%	61.1%	60.7%	56.9%	47.4%	44.0%	48.4%	57.6%	65.6%	77.1%
2023	79.0%	71.0%	69.0%	72.0%	57.2%	56.8%	48.8%	47.6%	47.5%	61.9%	57.5%	65.8%
2024	73.3%	73.5%	77.8%	67.9%	57.8%	50.8%	45.0%	41.0%	32.8%	63.9%	73.8%	77.5%
2025	82.3%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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