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	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	24.9	19.0	20.5	15.9	15.6	13.5	16.2	15.6	19.8	14.0	22.2	20.5
2008	24.9	19.9	22.8	17.6	17.1	15.6	15.3	17.4	17.7	22.5	25.9	19.8
2009	23.8	19.0	19.4	15.3	19.0	16.1	18.6	16.5	20.5	10.9	19.7	5.0
2010	0.0	7.4	21.6	17.7	15.9	14.1	17.1	18.3	21.0	24.1	21.8	20.6
2011	22.0	24.6	17.3	20.0	19.4	17.8	20.2	17.1	21.0	23.7	22.2	29.1
2012	11.7	3.3	6.6	20.9	19.8	20.6	17.7	16.8	17.5	0.0	8.3	26.1
2013	22.2	20.4	25.3	20.5	20.1	18.9	13.5	17.4	17.3	27.0	21.8	30.4
2014	27.3	31.0	22.4	20.4	18.3	14.6	16.7	19.2	14.9	23.3	21.8	26.5
2015	25.9	21.8	23.6	16.6	20.4	17.9	18.9	19.1	17.5	18.8	27.3	31.7
2016	27.1	24.6	20.5	18.8	21.7	14.4	16.9	17.6	18.5	20.0	20.3	16.4
2017	19.7	26.6	20.5	18.3	19.3	18.8	17.0	15.6	17.1	26.4	23.6	24.4
2018	24.2	22.5	23.0	22.2	20.3	15.5	14.8	15.9	18.9	23.6	25.9	22.6
2019	23.8	22.6	25.0	20.4	16.8	18.7	18.2	19.3	19.4	21.9	20.1	24.8
2020	25.1	30.6	23.8	19.5	15.4	17.6	16.6	21.1	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	45.71	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	59.00	M	M	44.60	41.46
2011	42.12	37.40	M	51.80	54.50	54.50	59.00	60.98	61.40	57.72	53.60	48.78
2012	45.53	41.00	45.70	45.92	52.15	55.94	60.97	64.86	61.28	55.40	51.14	46.23
2013	41.87	39.71	38.33	43.46	48.95	54.62	63.24	64.75	61.16	58.42	50.84	49.25
2014	46.17	46.59	47.39	49.88	54.24	59.18	66.20	63.47	62.66	60.34	53.84	48.26
2015	45.88	43.38	44.54	46.70	51.34	56.00	61.55	63.99	60.44	57.08	54.80	52.50
2016	46.11	44.91	45.26	46.82	53.37	57.67	58.36	64.52	65.96	57.32	50.48	49.83
2017	44.77	43.64	46.28	47.66	54.02	60.08	62.54	64.23	61.34	59.17	51.50	46.92
2018	44.95	40.23	40.07	48.26	55.17	58.82	66.03	65.56	61.27	58.19	52.16	48.90
2019	45.70	46.46	46.75	48.62	51.57	59.66	63.70	66.08	62.30	57.66	51.08	48.84
2020	47.85	47.02	45.99	48.86	52.73	59.30	60.97	66.78	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	42.50	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	59.00	M	M	44.60	36.76
2011	39.42	37.40	M	50.00	52.70	54.50	59.00	57.20	57.56	53.37	49.88	43.90
2012	42.10	37.21	42.57	42.80	48.78	53.00	57.66	61.44	56.90	51.28	47.36	40.77
2013	38.21	35.92	34.61	40.04	45.59	51.98	59.75	61.09	57.14	54.01	47.24	45.01
2014	42.22	43.12	43.79	46.40	51.22	56.00	62.37	59.70	60.08	56.10	49.94	44.02
2015	41.46	40.16	41.29	42.62	47.45	52.88	57.84	61.09	56.60	53.89	50.36	48.78
2016	41.70	40.88	41.18	43.16	50.06	54.27	35.07	60.97	62.78	53.66	46.46	46.46
2017	40.42	39.65	43.03	43.58	50.30	56.36	58.77	60.68	58.28	54.94	47.18	42.57
2018	41.00	36.24	36.47	43.22	50.81	55.64	62.14	61.32	57.60	53.37	48.02	44.66
2019	41.29	43.25	42.86	45.14	48.14	56.12	59.93	62.66	58.28	53.43	47.36	45.24
2020	43.96	42.37	42.22	45.44	49.54	56.36	57.84	62.72	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	44.11	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	59.00	M	M	44.60	39.11
2011	40.77	37.40	M	50.90	53.60	54.50	59.00	59.09	59.48	55.55	51.74	46.34
2012	43.82	39.11	44.14	44.36	50.46	54.47	59.32	63.15	59.09	53.34	49.25	43.50
2013	40.04	37.82	36.47	41.75	47.27	53.30	61.50	62.92	59.15	56.21	49.04	47.13
2014	44.19	44.86	45.59	48.14	52.73	57.59	64.28	61.58	61.37	58.22	51.89	46.14
2015	43.67	41.77	42.92	44.66	49.39	54.44	59.70	62.54	58.52	55.49	52.58	50.64
2016	43.90	42.89	43.22	44.99	51.71	55.97	46.72	62.75	64.37	55.49	48.47	48.14
2017	42.60	41.64	44.66	45.62	52.16	58.22	60.65	62.45	59.81	57.05	49.34	44.75
2018	42.97	38.24	38.27	45.74	52.99	57.23	64.08	63.44	59.43	55.78	50.09	46.78
2019	43.50	44.86	44.80	46.88	49.85	57.89	61.82	64.37	60.29	55.55	49.22	47.04
2020	45.91	44.69	44.11	47.15	51.13	57.83	59.41	64.75	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	77.3%	86.4%	85.0%	84.5%	85.7%	93.1%	85.0%	79.1%	75.9%	71.9%	76.9%	80.9%
2008	86.3%	84.0%	78.8%	81.6%	78.6%	80.4%	85.2%	84.3%	76.3%	73.1%	78.0%	77.4%
2009	78.6%	82.8%	86.4%	88.5%	85.2%	78.7%	82.3%	77.9%	75.5%	73.2%	76.2%	74.4%
2010	78.7%	81.0%	81.5%	82.8%	77.6%	82.1%	81.1%	79.1%	78.0%	78.6%	76.1%	70.6%
2011	79.3%	85.9%	83.2%	83.9%	79.7%	82.3%	78.7%	81.6%	78.4%	72.4%	81.5%	71.9%
2012	75.5%	77.9%	88.3%	83.8%	84.3%	82.8%	82.7%	80.0%	73.2%	74.4%	77.9%	80.3%
2013	79.9%	77.3%	75.4%	83.9%	87.3%	86.0%	88.8%	83.0%	79.7%	83.2%	76.9%	83.8%
2014	86.6%	83.9%	84.8%	89.6%	83.8%	80.1%	84.3%	75.8%	83.0%	80.3%	80.7%	74.7%
2015	75.9%	80.0%	83.5%	84.5%	81.8%	83.2%	84.1%	84.1%	78.2%	76.5%	78.6%	82.3%
2016	80.3%	74.7%	82.9%	80.5%	85.0%	85.7%	82.5%	81.7%	79.5%	74.2%	72.3%	80.9%
2017	76.5%	84.6%	87.4%	80.1%	86.4%	85.3%	81.5%	77.9%	76.0%	80.0%	72.6%	80.1%
2018	82.2%	75.3%	86.3%	89.3%	88.3%	84.8%	81.5%	80.9%	74.8%	78.7%	79.1%	81.5%
2019	76.6%	83.9%	82.8%	79.0%	79.9%	86.2%	82.5%	81.8%	75.5%	74.1%	76.8%	80.9%
2020	86.1%	79.7%	76.5%	79.1%	80.7%	84.7%	82.5%	84.3%	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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Jun 2026

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