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 (USW00094081) 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	0.00
2012	0.30	0.28	0.19	1.55	1.07	0.53	4.79	0.92	0.07	0.27	0.01	0.10
2013	0.02	0.01	0.14	1.13	4.66	2.44	0.69	1.91	2.10	4.20	0.13	0.12
2014	0.04	0.19	0.56	1.16	1.35	1.16	0.00	M	M	M	0.03	0.01
2015	0.01	0.04	0.18	0.00	0.70	0.01	0.35	0.00	0.07	0.01	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	0.48	0.81	0.33	0.28	0.33
2023	0.07	0.29	0.31	0.21	3.25	4.12	1.09	1.49	2.25	1.16	M	M
2024	M	M	M	M	M	0.00	M	0.03	M	1.03	0.01	0.02
2025	M	M	M	M	M	M	1.06	M	M	M	M	M
NCEI Climatology	0.37	0.77	0.84	1.88	2.65	2.82	2.31	1.64	1.20	1.40	0.61	0.43

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	48.84
2012	42.44	40.47	64.96	63.98	68.51	87.91	94.30	89.32	82.64	58.67	50.82	47.78
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	78.75	74.34	71.53	61.15	35.49	36.24
2015	35.71	36.37	55.76	58.07	61.49	77.83	84.93	80.29	77.97	60.37	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	86.98	79.79	60.57	36.05	23.72
2023	33.62	36.07	32.94	53.30	71.53	76.42	83.19	82.64	75.15	57.82	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	30.40	33.15	44.09	55.00	65.61	76.11	85.90	84.60	74.40	58.01	43.29	33.09

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	14.66
2012	6.16	5.67	23.75	29.44	35.27	49.11	59.55	46.96	37.58	31.38	16.64	12.58
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	62.35	52.58	42.30	32.81	10.69	13.13
2015	10.10	8.48	22.53	28.75	38.91	52.34	54.91	56.63	48.19	41.92	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	55.96	46.47	31.58	12.66	2.91
2023	12.43	12.31	13.83	27.52	45.80	53.47	54.56	54.67	48.03	34.20	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	6.90	8.82	18.80	28.00	39.40	49.39	55.40	52.30	42.20	29.90	16.99	7.99

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	31.75
2012	24.30	23.07	44.36	46.71	51.89	68.51	76.92	68.14	60.11	45.02	33.73	30.18
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	70.55	63.46	56.91	46.98	23.09	24.68
2015	22.90	22.43	39.15	43.41	50.20	65.08	69.92	68.46	63.08	51.14	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	71.47	63.13	46.08	24.35	13.31
2023	23.02	24.19	23.39	40.41	58.67	64.94	68.87	68.66	61.59	46.01	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	18.65	20.98	31.45	41.50	52.50	62.75	70.65	68.45	58.30	43.96	30.14	20.54

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