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
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	M
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	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
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
2009	M	M	M	M	M	M	M	M	M	M	7.0	6.4
2010	5.0	4.4	4.7	4.7	4.8	4.1	3.8	4.6	5.9	6.1	7.0	6.1
2011	4.4	4.1	5.5	4.5	3.2	2.7	2.7	3.2	4.8	6.2	6.2	M
2012	4.3	3.1	4.3	3.9	2.4	3.0	3.1	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	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	4.4	3.9	4.4	4.1	5.2	5.7	4.9	7.4	7.5
2025	7.6	6.3	5.4	4.0	4.2	4.8	4.5	3.5	4.9	M	M	M
2026	M	5.2	6.0	5.7	M	2.8	4.6	4.0	5.0	4.5	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	62.60	M	M	M	53.60	M	M	M	M	M	M	73.59
2011	78.98	M	M	M	M	50.00	M	59.00	67.46	70.32	75.20	M
2012	76.55	80.32	79.88	67.37	62.96	56.21	53.40	43.70	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	M	M
2015	M	M	64.40	M	M	M	M	M	M	M	M	68.00
2016	62.60	M	59.00	M	M	49.10	M	48.20	M	59.00	55.40	62.60
2017	M	75.20	66.20	66.20	M	53.60	44.60	35.60	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	69.68	57.32	56.66	57.14	58.36	66.74	73.46	77.36	83.33
2025	88.21	87.99	79.96	69.92	62.14	55.58	58.88	59.00	62.24	71.60	78.08	82.75
2026	82.63	82.08	78.68	66.92	59.48	54.44	59.58	60.28	68.36	66.38	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	62.60	M	M	M	53.60	M	M	M	M	M	M	58.43
2011	63.14	M	M	M	M	50.00	M	44.40	49.28	54.18	58.55	M
2012	63.50	63.57	58.01	50.63	50.27	45.50	38.10	43.70	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	M	M
2015	M	M	53.60	M	M	M	M	M	M	M	M	68.00
2016	62.60	M	59.00	M	M	49.10	M	48.20	M	59.00	55.40	62.60
2017	M	75.20	66.20	66.20	M	53.60	44.60	35.60	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	50.56	39.26	44.06	35.37	41.00	44.84	51.10	55.82	58.71
2025	63.35	59.00	53.54	48.98	44.83	39.50	41.18	43.32	53.60	70.70	78.08	82.75
2026	80.21	68.85	55.63	50.00	42.20	41.54	44.72	44.54	47.54	50.00	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	62.60	M	M	M	53.60	M	M	M	M	M	M	66.01
2011	71.06	M	M	M	M	50.00	M	51.70	58.37	62.25	66.88	M
2012	70.02	71.95	68.95	59.00	56.62	50.86	45.75	43.70	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	M	M
2015	M	M	59.00	M	M	M	M	M	M	M	M	68.00
2016	62.60	M	59.00	M	M	49.10	M	48.20	M	59.00	55.40	62.60
2017	M	75.20	66.20	66.20	M	53.60	44.60	35.60	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	60.12	48.29	50.36	46.25	49.68	55.79	62.28	66.59	71.02
2025	75.78	73.50	66.75	59.45	53.48	47.54	50.03	51.16	57.92	71.15	78.08	82.75
2026	81.42	75.46	67.16	58.46	50.84	47.99	52.15	52.41	57.95	58.19	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
2009	M	M	M	M	M	M	M	M	M	M	62.5%	59.9%
2010	67.6%	75.7%	65.3%	66.5%	77.0%	82.1%	81.2%	79.0%	72.6%	70.8%	67.1%	67.2%
2011	77.0%	72.1%	66.8%	76.8%	75.9%	80.3%	77.9%	80.0%	72.4%	67.8%	62.3%	M
2012	70.4%	67.6%	61.0%	81.2%	82.8%	85.8%	85.5%	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	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	68.9%	78.4%	82.8%	77.9%	75.4%	68.4%	71.9%	56.9%	52.9%
2025	49.1%	48.8%	64.3%	69.4%	80.0%	79.2%	74.4%	84.2%	79.9%	M	M	M
2026	M	48.9%	63.8%	69.9%	M	82.1%	80.4%	81.8%	72.9%	78.9%	M	M

Monthly Plots

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