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 (USC00251825) 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	M
2011	M	M	M	M	M	2.87	2.13	5.42	0.35	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	0.00	M	M	M	M	M	M	M	M
2016	0.02	0.04	0.47	0.05	1.07	0.00	0.04	0.16	0.51	0.09	0.26	0.10
2017	0.06	0.02	0.20	0.35	0.77	0.00	0.00	0.67	0.02	0.00	0.00	0.02
2018	0.23	0.19	0.33	0.10	0.10	0.80	0.83	0.61	0.41	0.22	0.06	0.40
2019	M	0.06	0.67	1.32	0.85	0.40	0.19	0.06	0.04	0.05	0.04	0.10
2020	0.03	0.01	0.06	0.01	M	1.59	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	0.00	0.00	0.00	0.00	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	0.65	0.76	1.39	2.93	4.57	4.69	3.46	3.27	2.48	2.35	1.22	0.93

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
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
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	86.24	87.09	85.75	79.41	63.58	59.97	44.75
2021	39.04	25.43	58.32	66.02	72.62	-315.19	M	M	85.41	69.17	59.69	50.95
2022	45.19	46.98	57.96	65.96	76.34	87.39	89.66	88.49	85.75	72.63	52.96	37.47
2023	36.11	44.37	49.75	67.71	79.56	87.63	86.77	88.99	85.33	68.80	55.01	43.23
2024	27.33	51.41	54.41	64.50	141.77	84.57	84.85	83.94	82.53	80.07	52.82	43.96
2025	24.55	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	32.30	36.78	49.59	61.70	72.80	83.10	86.90	84.20	77.39	63.01	47.70	35.52

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	63.56	64.13	61.85	50.06	34.51	30.14	18.97
2021	20.28	3.73	33.08	37.31	49.73	-335.64	M	M	52.07	41.88	30.40	21.79
2022	8.79	10.82	25.64	32.15	50.64	61.73	65.26	61.69	52.79	36.35	21.94	11.36
2023	17.37	16.19	22.97	35.10	51.87	60.56	63.13	63.29	55.13	40.91	30.44	25.26
2024	13.45	27.78	29.74	-34.55	-13.24	63.11	64.09	63.14	56.25	67.57	34.82	24.56
2025	13.83	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	13.81	17.85	28.19	39.01	50.99	61.70	66.01	63.60	54.50	41.11	27.71	17.71

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	74.90	75.61	73.80	64.74	49.04	45.06	31.86
2021	29.66	14.58	45.70	51.66	61.18	-325.41	M	M	68.74	55.53	45.05	36.37
2022	26.99	28.90	41.80	49.06	63.49	74.56	77.46	75.09	69.27	54.49	37.45	24.41
2023	26.74	30.28	36.36	51.41	65.71	74.09	74.95	76.14	70.23	54.85	42.73	34.25
2024	20.39	39.59	42.08	14.97	64.26	73.84	74.47	73.54	69.39	73.82	43.82	34.26
2025	19.19	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	23.05	27.32	38.89	50.35	61.90	72.40	76.45	73.90	65.95	52.06	37.70	26.61

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