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 (USW00012930) 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
2010	M	M	M	M	M	M	M	M	M	M	M	0.00
2011	0.16	M	M	M	M	M	M	M	2.23	0.05	1.78	0.29
2012	0.04	1.62	M	M	1.72	0.05	0.00	0.30	4.33	2.20	2.95	0.52
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	4.29	2.92	0.00	0.00	2.80
2015	4.30	1.35	2.66	7.26	3.23	0.00	3.58	2.80	2.12	4.72	7.38	7.60
2016	3.73	0.50	4.58	6.03	5.53	7.61	6.33	4.01	5.91	0.00	4.64	1.64
2017	2.60	M	0.00	0.00	0.00	M	M	M	M	M	0.00	M
2018	M	M	0.00	0.00	0.00	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	0.00	M
2022	M	M	0.00	M	M	M	M	M	M	M	M	M
2023	M	M	M	0.00	0.00	0.07	1.79	1.20	0.00	0.00	0.15	3.77
2024	3.27	7.54	2.81	0.65	3.94	1.98	3.98	3.36	2.42	M	M	M
NCEI Climatology	4.95	4.30	4.60	4.99	5.39	7.37	8.77	6.80	5.72	3.58	3.78	4.51

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
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	65.59	61.34	72.63	74.99	81.95	87.14	88.55	M	M	M	M	M
2022	62.07	70.05	74.14	76.18	M	M	M	M	M	M	0.00	0.00
2023	0.00	0.00	0.00	M	M	M	M	M	M	M	M	63.07
2024	61.61	69.50	72.93	78.85	87.83	93.12	92.44	92.29	88.78	M	M	M
NCEI Climatology	64.30	68.51	74.50	80.90	87.90	92.50	93.90	94.01	90.09	82.60	72.90	66.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	49.91	45.03	57.81	60.95	68.95	75.27	75.85	M	M	M	M	M
2022	44.40	55.88	56.07	62.04	M	M	M	M	M	M	0.00	0.00
2023	0.00	0.00	0.00	M	M	M	M	M	M	M	M	49.07
2024	42.39	51.17	56.40	63.85	73.33	76.50	77.00	78.00	72.89	M	M	M
NCEI Climatology	46.49	50.60	55.80	62.00	69.30	74.90	76.60	76.90	73.59	64.70	54.59	49.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	57.75	53.19	65.22	67.97	75.45	81.21	82.20	M	M	M	M	M
2022	53.23	62.97	65.10	69.11	M	M	M	M	M	M	0.00	0.00
2023	0.00	0.00	0.00	M	M	M	M	M	M	M	M	56.07
2024	52.00	60.33	64.67	71.35	80.58	84.81	84.72	85.14	80.83	M	M	M
NCEI Climatology	55.40	59.55	65.15	71.45	78.60	83.70	85.25	85.45	81.84	73.65	63.74	57.70

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
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