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	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	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	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

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	12.7	18.4	20.3	19.1
2010	19.6	15.5	12.9	13.0	12.8	9.4	10.8	13.2	17.7	18.3	20.4	16.4
2011	13.3	18.8	13.5	12.6	13.5	11.7	13.1	14.0	14.8	18.5	17.5	20.1
2012	20.6	11.1	7.7	9.6	12.7	13.3	12.2	M	17.6	15.8	17.7	20.5
2013	17.5	14.1	20.6	12.0	11.8	12.6	9.0	12.4	13.9	18.4	15.4	18.7
2014	26.9	19.7	14.3	14.4	10.9	10.1	10.6	13.9	13.7	15.8	20.7	15.0
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

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	59.30	53.95	51.86	43.15
2010	34.00	34.06	41.87	47.18	49.88	57.92	67.71	64.20	59.00	51.80	45.50	35.83
2011	39.65	39.20	M	59.00	58.10	57.65	60.80	62.96	62.30	56.74	50.60	47.10
2012	43.38	37.71	45.53	48.54	56.15	57.41	63.20	M	59.45	54.70	50.60	41.52
2013	38.50	36.68	36.24	43.88	53.84	57.13	64.40	67.13	61.64	57.43	50.42	48.27
2014	37.60	45.50	47.33	52.40	55.67	61.28	70.26	65.74	64.28	60.10	51.62	45.25
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	57.20	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	64.40	M	M	M	M	42.80
2025	M	M	M	M	55.40	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
2009	M	M	M	M	M	M	M	M	56.60	49.13	46.82	37.17
2010	29.07	29.04	36.65	42.20	46.40	53.42	61.21	62.80	59.00	51.80	45.50	29.21
2011	35.04	39.20	M	57.20	55.40	56.30	59.90	58.10	57.74	51.39	45.44	41.75
2012	39.08	33.55	39.14	42.35	49.30	53.53	58.25	M	53.87	49.83	45.80	35.60
2013	34.44	33.68	31.36	38.24	46.76	53.31	58.88	61.85	56.54	52.73	46.16	43.80
2014	32.90	40.36	42.22	45.92	50.20	56.12	63.76	60.57	59.18	55.92	47.72	41.00
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	57.20	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	64.40	M	M	M	M	42.80
2025	M	M	M	M	55.40	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
2009	M	M	M	M	M	M	M	M	57.95	51.54	49.34	40.16
2010	31.53	31.55	39.26	44.69	48.14	55.67	64.46	63.50	59.00	51.80	45.50	32.52
2011	37.34	39.20	M	58.10	56.75	56.98	60.35	60.53	60.02	54.06	48.02	44.43
2012	41.23	35.63	42.34	45.44	52.73	55.47	60.72	M	56.66	52.26	48.20	38.56
2013	36.47	35.18	33.80	41.06	50.30	55.22	61.64	64.49	59.09	55.08	48.29	46.03
2014	35.25	42.93	44.77	49.16	52.93	58.70	67.01	63.15	61.73	58.01	49.67	43.13
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	57.20	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	64.40	M	M	M	M	42.80
2025	M	M	M	M	55.40	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
2009	M	M	M	M	M	M	M	M	74.3%	74.2%	83.9%	82.3%
2010	83.3%	85.9%	88.9%	86.1%	80.5%	82.6%	80.5%	78.6%	77.4%	80.7%	80.9%	82.4%
2011	86.3%	87.5%	86.3%	86.4%	78.6%	80.7%	81.8%	81.6%	79.6%	78.3%	85.7%	80.5%
2012	81.9%	82.0%	89.0%	85.2%	82.0%	79.9%	80.9%	M	74.5%	77.8%	80.7%	83.7%
2013	87.1%	84.3%	82.2%	81.7%	85.8%	86.7%	84.4%	78.1%	78.0%	79.4%	77.2%	81.6%
2014	97.0%	94.6%	93.9%	91.0%	83.3%	80.2%	77.4%	73.5%	81.8%	82.9%	83.4%	81.0%
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

Monthly Plots

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