IEM :: Monthly Summaries

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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 (USC00323621) within the current 1991-2020 dataset.

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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	0.18	0.29
2008	M	M	M	M	M	M	M	M	0.86	M	M	0.47
2009	0.05	M	2.16	M	M	M	M	M	M	M	M	0.32
2010	M	M	M	M	M	M	M	M	M	M	M	0.48
2011	0.72	M	0.24	M	M	M	M	M	M	M	M	0.52
2012	M	0.44	0.15	M	M	1.80	3.15	0.93	0.18	M	M	M
2013	M	M	0.91	M	1.67	M	M	0.63	2.30	3.20	M	M
2014	0.10	M	M	1.07	M	6.22	2.99	3.61	M	M	M	M
2015	M	M	M	0.05	2.56	M	5.00	2.92	0.33	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	3.63	M	M	0.00	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
NCEI Climatology	0.52	0.59	0.91	1.19	2.93	4.13	3.55	3.03	2.42	2.00	0.87	0.73

Average Wind Speed [MPH]

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	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	M	M	M	M	M
2012	M	M	M	M	M	M	M	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
NCEI Climatology	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	5.00	-14.00
2008	M	M	M	M	M	M	M	M	64.00	M	M	11.25
2009	1.00	M	37.00	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	14.67	M	23.00	M	M	M	M	M	M	M	M	31.67
2012	M	31.33	28.00	M	M	83.00	87.86	93.00	85.33	M	M	M
2013	M	M	27.00	M	M	M	M	95.00	70.17	54.00	18.00	M
2014	24.00	M	21.00	21.00	M	74.86	86.00	M	M	M	M	M
2015	M	M	M	71.00	58.82	M	84.89	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	70.00	M	M	M	M	M	-1.00
2018	M	M	M	M	M	M	M	M	M	33.00	M	14.00
2019	10.00	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
NCEI Climatology	15.31	21.08	34.00	51.90	66.50	75.89	80.10	79.21	69.60	53.19	34.99	21.20

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	-4.00	-14.00
2008	M	M	M	M	M	M	M	M	47.00	M	M	-9.00
2009	-18.00	M	19.50	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	-8.33	M	12.00	M	M	M	M	M	M	M	M	13.33
2012	M	14.00	2.00	M	M	56.00	60.86	60.00	49.00	M	M	M
2013	M	M	11.00	M	M	M	M	68.00	50.50	39.00	-7.00	M
2014	12.00	M	13.00	11.00	M	57.21	59.00	M	M	M	M	M
2015	M	M	M	43.00	39.73	M	61.44	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	59.00	M	M	M	M	M	-1.00
2018	M	M	M	M	M	M	M	M	M	33.00	M	14.00
2019	10.00	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
NCEI Climatology	-1.00	3.59	16.90	31.01	43.50	54.79	58.89	56.39	47.39	34.40	19.60	6.01

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	5.00	-14.00
2008	M	M	M	M	M	M	M	M	55.50	M	M	1.12
2009	-8.50	M	28.25	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	3.17	M	17.50	M	M	M	M	M	M	M	M	22.50
2012	M	22.67	15.00	M	M	69.50	74.36	76.50	67.17	M	M	M
2013	M	M	19.00	M	M	M	M	81.50	60.33	46.50	5.50	M
2014	18.00	M	17.00	16.00	M	66.04	72.50	M	M	M	M	M
2015	M	M	M	57.00	49.27	M	73.17	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	64.50	M	M	M	M	M	-1.00
2018	M	M	M	M	M	M	M	M	M	33.00	M	14.00
2019	10.00	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
NCEI Climatology	7.15	12.33	25.45	41.45	55.00	65.34	69.50	67.80	58.50	43.80	27.30	13.60

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	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	M	M	M	M	M
2012	M	M	M	M	M	M	M	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