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
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	0.00	0.00	0.00	0.00	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	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	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	M	M	M	M	M	5.8	4.7	5.8	5.5	M	M
2008	M	M	M	M	M	M	M	M	M	5.3	7.3	6.1
2009	5.8	4.4	4.4	4.2	4.0	3.3	3.9	4.9	4.7	6.0	4.3	5.1
2010	5.8	5.9	5.6	5.4	4.9	3.7	4.6	4.9	5.1	7.0	7.5	7.1
2011	5.7	4.0	4.5	4.7	4.2	4.0	4.4	5.9	7.0	7.1	6.7	6.6
2012	4.9	5.4	4.1	4.8	4.2	3.9	4.3	5.1	6.3	5.8	8.9	M
2013	6.2	6.0	5.3	4.0	3.9	3.9	5.0	5.3	6.0	5.4	6.6	5.4
2014	4.8	5.1	5.4	4.9	5.5	5.3	5.0	6.3	7.5	7.6	6.2	6.3
2015	5.0	4.7	4.2	4.6	4.5	3.8	3.6	4.6	5.8	5.3	5.9	6.1
2016	5.1	4.0	3.6	3.4	3.9	2.8	3.4	3.5	3.8	5.3	5.0	6.1
2017	4.2	2.6	4.0	4.0	2.7	3.3	3.6	4.1	4.7	7.5	4.8	6.6
2018	6.5	4.1	5.4	3.2	2.5	3.3	3.3	6.1	5.0	5.1	6.3	3.9
2019	3.7	4.4	4.5	3.0	3.6	3.1	3.0	4.0	5.6	4.2	6.8	4.1
2020	2.8	M	0.0	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

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	78.67	79.88	85.25	78.00	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	75.20	85.61
2011	85.67	M	M	M	M	M	M	84.65	87.29	83.94	82.73	86.00
2012	82.48	87.97	85.02	83.17	75.75	75.03	76.67	81.54	84.02	89.13	86.33	91.04
2013	82.00	83.75	81.54	79.95	76.77	77.36	73.56	80.60	81.71	82.87	84.46	86.71
2014	90.41	90.50	86.35	84.74	81.12	81.44	78.80	87.28	89.84	93.43	88.88	88.44
2015	93.68	83.38	81.34	82.40	75.89	76.18	76.53	81.89	85.51	91.97	84.11	83.92
2016	81.85	84.27	84.59	82.01	76.15	75.03	81.55	82.17	83.73	81.41	81.98	83.65
2017	82.17	87.20	84.20	81.98	78.62	76.51	75.54	80.19	89.86	85.31	83.23	83.07
2018	80.22	83.73	87.44	83.94	80.76	79.16	81.80	76.82	80.42	84.12	80.60	85.45
2019	86.40	82.32	83.43	85.10	80.44	78.71	80.42	82.48	87.46	88.90	86.26	83.14
2020	83.69	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

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	68.67	70.88	71.38	65.83	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	75.20	75.90
2011	75.69	M	M	M	M	M	M	70.03	72.11	71.77	72.17	74.30
2012	72.01	75.80	72.99	72.80	64.95	66.03	61.21	66.43	69.89	76.14	74.63	79.52
2013	73.10	73.58	72.71	69.55	65.89	65.93	61.11	63.75	68.00	70.58	73.23	74.62
2014	71.08	72.37	70.79	67.82	62.66	61.70	61.26	63.35	68.72	72.65	72.56	73.63
2015	76.04	73.65	72.91	71.27	65.77	64.97	66.28	66.97	72.17	77.25	74.93	74.16
2016	74.44	75.27	74.34	71.60	65.56	62.34	65.16	66.51	69.33	72.59	72.15	73.75
2017	73.85	76.40	73.17	71.60	68.09	65.38	60.46	66.53	74.77	73.66	72.71	74.68
2018	73.59	74.10	75.74	70.83	66.12	66.29	65.69	65.12	69.53	73.71	72.54	74.89
2019	76.80	74.26	74.00	72.17	68.55	64.49	65.21	67.35	73.23	75.12	74.94	73.24
2020	74.43	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

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	73.67	75.38	78.31	71.92	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	75.20	80.76
2011	80.68	M	M	M	M	M	M	77.34	79.70	77.86	77.45	80.15
2012	77.25	81.89	79.00	77.99	70.35	70.53	68.94	73.99	76.95	82.63	80.48	85.28
2013	77.55	78.67	77.13	74.75	71.33	71.65	67.33	72.17	74.86	76.73	78.84	80.66
2014	80.75	81.44	78.57	76.28	71.89	71.57	70.03	75.32	79.28	83.04	80.72	81.04
2015	84.86	78.51	77.12	76.84	70.83	70.58	71.40	74.43	78.84	84.61	79.52	79.04
2016	78.14	79.77	79.47	76.81	70.86	68.69	73.35	74.34	76.53	77.00	77.07	78.70
2017	78.01	81.80	78.68	76.79	73.35	70.95	68.00	73.36	82.31	79.49	77.97	78.87
2018	76.91	78.92	81.59	77.39	73.44	72.73	73.74	70.97	74.97	78.92	76.57	80.17
2019	81.60	78.29	78.71	78.64	74.50	71.60	72.81	74.91	80.34	82.01	80.60	78.19
2020	79.06	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

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
2007	M	M	M	M	M	M	73.2%	45.5%	35.6%	38.0%	M	M
2008	M	M	M	M	M	M	M	M	M	56.4%	56.0%	60.4%
2009	62.6%	67.2%	61.0%	57.3%	60.9%	59.8%	57.9%	52.5%	58.6%	60.9%	56.6%	66.9%
2010	64.9%	56.4%	60.3%	57.0%	57.1%	52.2%	46.6%	31.7%	42.6%	42.4%	47.4%	60.6%
2011	66.8%	62.4%	75.9%	63.3%	56.4%	52.6%	48.0%	45.8%	53.4%	61.3%	52.1%	55.9%
2012	63.3%	53.1%	55.1%	58.7%	60.6%	71.5%	53.9%	38.9%	42.5%	44.4%	52.3%	M
2013	68.0%	66.1%	68.9%	61.5%	61.1%	63.3%	59.5%	40.1%	47.0%	55.4%	58.3%	61.2%
2014	60.9%	62.4%	73.0%	71.8%	68.2%	66.7%	63.4%	47.2%	54.2%	46.7%	68.3%	70.6%
2015	64.2%	66.3%	69.9%	62.4%	69.5%	62.7%	59.9%	43.0%	49.2%	44.9%	65.5%	64.2%
2016	72.0%	67.1%	66.5%	60.8%	71.4%	64.4%	41.8%	48.4%	48.0%	57.1%	53.1%	57.1%
2017	61.8%	47.7%	56.2%	60.1%	63.8%	57.2%	47.4%	56.8%	25.3%	45.4%	54.8%	63.6%
2018	77.5%	60.1%	64.7%	51.1%	45.9%	50.2%	36.1%	55.1%	53.0%	60.0%	67.0%	52.0%
2019	59.0%	64.2%	66.6%	57.9%	61.1%	48.1%	41.3%	43.9%	42.6%	44.1%	52.2%	61.3%
2020	65.6%	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

Monthly Plots

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Dec 2024

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Feb 2025