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 (USC00048758) 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	0.07
2011	1.47	4.07	13.17	1.83	1.27	2.20	0.00	0.00	0.59	2.58	6.83	1.42
2012	1.86	1.42	12.18	2.28	0.07	0.00	M	0.12	0.72	2.78	3.39	0.20
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	0.02	1.13	M	M	M
2015	M	M	M	M	M	M	0.00	M	M	M	M	M
2016	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2017	0.24	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.10	0.00	M
2018	M	M	M	M	M	M	M	M	M	M	M	0.07
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	6.21	5.92	4.95	2.23	1.57	0.61	0.17	0.30	0.42	1.89	3.21	6.00

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	64.89	M	M	9.00	34.70
2015	40.92	43.93	45.37	44.17	51.68	58.83	67.43	70.67	67.00	53.86	40.25	29.23
2016	33.33	48.00	37.50	45.78	49.67	M	M	66.20	60.67	50.33	M	M
2017	28.50	M	M	M	M	M	M	M	M	M	40.50	M
2018	36.00	47.50	M	43.00	55.00	61.00	79.50	M	M	M	M	4.00
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	48.25	39.82	48.04
2023	349.03	297.71	57.00	416.17	335.42	324.07	330.65	109.53	140.11	154.97	110.12	126.00
2024	176.61	228.38	127.55	154.77	236.35	147.87	417.17	246.45	101.27	449.50	147.57	217.84
2025	36.50	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	39.59	40.55	44.60	50.10	59.20	69.30	78.00	77.40	70.41	59.20	47.70	39.70

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	46.33	M	M	9.00	27.55
2015	29.20	31.14	30.57	28.50	37.00	38.67	49.00	52.43	49.68	40.50	23.88	20.08
2016	22.83	35.33	26.25	31.89	36.60	M	M	53.60	48.33	40.00	M	M
2017	17.50	M	M	M	M	M	M	M	M	M	31.00	M
2018	30.00	33.00	M	31.00	36.33	46.00	59.50	M	M	M	M	4.00
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	32.67	23.47	22.97
2023	18.10	18.54	16.58	27.93	36.84	41.37	57.06	52.06	46.00	38.58	27.82	28.52
2024	24.39	22.93	21.90	30.30	97.23	50.90	146.29	52.48	48.70	42.84	24.83	28.74
2025	28.00	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	20.60	21.14	24.09	27.59	33.91	39.99	46.00	45.40	40.51	32.59	25.90	20.71

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	55.61	M	M	9.00	30.70
2015	35.06	37.54	37.97	36.33	44.43	48.75	58.60	61.55	58.34	47.18	32.06	24.65
2016	28.08	41.67	31.88	38.97	43.13	M	M	59.90	54.50	45.17	M	M
2017	23.00	M	M	M	M	M	M	M	M	M	35.75	M
2018	33.00	40.25	M	37.00	45.67	53.50	69.50	M	M	M	M	4.00
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	39.25	31.82	35.46
2023	183.56	158.12	36.79	222.05	186.13	182.72	193.85	80.92	93.05	96.77	68.97	77.26
2024	100.50	125.66	74.73	92.53	166.79	99.38	281.73	149.47	74.98	246.12	86.20	123.29
2025	32.25	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	30.10	30.85	34.35	38.85	46.55	54.65	62.00	61.40	55.46	45.90	36.80	30.20

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