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 (USW00014944) 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
2011	M	M	M	M	M	M	M	M	M	M	M	0.20
2012	0.20	1.62	0.71	1.50	3.11	0.37	0.60	1.48	0.02	10.26	0.23	0.30
2013	0.69	0.01	M	3.39	6.33	4.28	1.13	3.07	0.59	2.65	0.28	0.07
2014	0.07	0.29	0.22	1.34	1.30	5.47	0.00	M	M	M	M	M
2015	M	M	M	M	M	1.99	1.76	0.00	0.41	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	0.52	1.77	0.34	0.51	2.06
2023	1.44	0.93	0.85	0.87	1.25	1.27	0.60	1.71	0.53	2.14	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	0.06	M	M	M	M	M
NCEI Climatology	0.60	0.87	1.60	3.00	3.86	4.23	3.25	3.34	2.73	2.36	1.22	0.83

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
2025	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	46.83
2012	38.10	39.06	65.46	66.17	74.81	85.57	94.40	87.23	80.48	61.33	49.65	45.81
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	81.05	77.59	74.17	65.21	M	M
2015	M	M	M	M	M	80.01	83.40	84.21	77.75	63.63	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	81.16	78.14	63.34	42.51	23.39
2023	24.92	30.18	34.15	56.92	76.18	82.37	81.88	83.63	79.16	63.81	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
NCEI Climatology	27.20	32.18	45.00	59.00	70.80	80.90	85.30	82.81	75.61	61.10	45.00	31.60

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	25.56
2012	12.27	14.82	34.50	38.27	50.44	59.58	67.51	58.27	48.04	33.46	24.02	17.43
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	63.05	64.06	52.32	43.90	M	M
2015	M	M	M	M	M	60.52	62.69	63.14	57.55	48.13	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	61.76	53.93	37.95	23.57	8.81
2023	10.10	10.09	18.77	35.97	54.05	62.36	61.82	63.35	56.79	44.34	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
NCEI Climatology	8.49	12.78	24.31	35.50	47.50	58.81	63.40	61.09	51.90	38.10	24.49	13.40

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	36.19
2012	25.19	26.94	49.98	52.22	62.62	72.58	80.95	72.75	64.26	47.40	36.84	31.62
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	72.05	70.83	63.24	54.56	M	M
2015	M	M	M	M	M	70.27	73.04	73.67	67.65	55.88	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	71.46	66.04	50.65	33.04	16.10
2023	17.51	20.13	26.46	46.44	65.12	72.37	71.85	73.49	67.97	54.08	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
NCEI Climatology	17.85	22.48	34.65	47.25	59.15	69.85	74.35	71.95	63.75	49.60	34.75	22.50

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
2025	M	M	M	M	M	M	M	M	M	M	M	M