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 (USW00094943) 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
2011	M	M	M	M	M	M	M	M	M	M	M	0.00
2012	0.00	0.30	0.60	0.50	0.00	0.00	0.00	0.10	0.00	0.20	0.00	0.00
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	0.00	M	M	M	0.00	0.00
2015	0.00	0.00	0.00	0.00	0.80	0.30	0.40	0.00	0.00	0.10	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	1.44	0.88	1.65	1.35	0.17	0.43	0.19	0.84
2023	0.20	0.08	0.43	0.31	1.43	2.00	2.21	1.15	2.35	1.90	M	M
2024	0.00	M	M	M	0.15	M	0.36	0.23	0.28	0.02	0.74	M
NCEI Climatology	0.40	0.60	1.12	2.32	3.19	3.57	2.18	2.28	2.13	1.57	0.51	0.52

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2011	M	M	M	M	M	M	M	M	M	M	M	51.54
2012	44.21	44.27	69.38	66.74	74.03	88.49	98.25	92.01	85.73	65.69	54.21	48.78
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	84.00	80.15	76.77	65.31	48.55	36.52
2015	24.45	36.11	64.90	64.68	68.19	81.86	87.03	88.17	71.94	61.20	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	70.82	81.65	88.45	87.94	82.64	65.53	42.57	26.20
2023	27.90	33.29	35.20	57.79	76.42	83.32	84.78	86.40	80.64	63.96	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	30.60	35.46	46.89	59.10	69.89	80.60	87.71	85.70	77.39	61.70	46.30	33.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	M	M	M	20.09
2012	9.94	11.02	30.85	37.59	45.58	57.62	66.25	51.63	44.53	31.82	20.75	20.44
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	67.40	62.75	51.72	37.83	22.33	13.41
2015	-0.69	6.83	29.88	37.17	45.57	57.95	62.26	61.89	57.06	50.62	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	47.66	58.69	65.74	63.47	52.13	36.74	20.34	8.56
2023	11.59	11.42	18.99	33.01	50.59	60.03	61.26	63.02	55.14	42.63	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	11.11	14.36	24.70	35.10	46.70	57.60	62.80	61.21	51.19	37.50	24.70	15.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	M	M	M	M	35.81
2012	27.08	27.65	50.11	52.16	59.80	73.06	82.25	71.82	65.13	48.75	37.48	34.61
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	75.70	71.45	64.25	51.57	35.44	24.97
2015	11.88	21.47	47.39	50.92	56.88	69.90	74.65	75.03	64.50	55.91	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	59.24	70.17	77.09	75.71	67.39	51.14	31.46	17.38
2023	19.74	22.36	27.09	45.40	63.50	71.67	73.02	74.71	67.89	53.30	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	20.85	24.91	35.80	47.10	58.30	69.10	75.25	73.45	64.29	49.60	35.50	24.30

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
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