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 (USC00210059) 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	3.64	12.51	2.79	0.18	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	0.34	0.17	0.39	0.35	0.32
2015	0.31	0.36	0.15	0.13	M	0.78	0.72	1.40	0.31	0.74	0.57	0.21
2016	0.17	0.18	1.07	6.47	0.85	3.25	5.82	2.71	2.65	0.94	0.87	0.03
2017	0.07	0.50	0.27	1.53	2.03	2.68	1.98	4.71	3.20	2.04	0.01	0.07
2018	0.03	0.05	0.25	0.20	1.44	6.51	3.83	2.43	3.24	3.02	0.23	0.01
2019	0.05	M	0.55	0.49	1.09	3.75	2.98	2.03	4.27	2.60	0.16	0.56
2020	M	0.16	0.34	0.90	0.46	0.99	4.13	4.75	0.67	0.95	0.61	M
2021	0.01	0.10	0.53	1.85	1.21	0.37	6.51	1.04	2.17	1.19	0.34	1.08
2022	0.00	0.06	0.24	1.58	4.19	2.15	1.13	2.64	1.36	0.36	1.49	0.00
2023	0.03	0.15	1.94	0.20	1.16	0.99	0.82	1.32	0.60	0.80	0.38	1.59
2024	0.08	0.20	0.17	1.62	1.98	5.19	3.24	1.98	0.57	0.58	0.70	0.45
2025	0.00	0.04	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.09	1.02	1.69	2.82	3.84	4.44	4.74	3.29	3.10	2.93	1.73	1.25

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	67.50	68.00	56.38	28.50	20.62
2015	15.59	13.83	48.00	53.00	M	77.27	79.14	74.90	71.75	58.00	42.14	25.25
2016	17.33	27.40	42.80	54.78	72.75	70.70	78.50	79.67	68.43	49.00	50.75	28.09
2017	23.44	25.50	38.92	49.54	54.29	75.50	79.43	74.93	69.38	53.22	34.60	15.92
2018	19.56	20.80	37.58	43.70	66.44	74.31	77.83	84.00	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	23.00
2020	M	M	M	M	M	M	M	M	M	M	M	17.50
2021	28.29	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	60.00	35.00	18.20
2023	29.25	29.12	31.36	50.75	73.00	77.09	78.17	76.58	70.67	60.19	41.00	M
2024	M	M	M	50.00	M	M	M	M	M	M	49.00	M
2025	17.00	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	18.79	24.78	36.80	51.52	65.30	74.70	79.09	76.91	68.60	54.70	37.70	24.50

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	60.00	51.50	36.88	12.25	10.00
2015	1.76	-8.67	27.29	30.85	M	53.18	57.86	55.10	46.50	37.89	33.83	16.50
2016	3.83	7.80	21.00	36.11	39.75	53.20	63.00	59.56	50.14	28.00	33.67	10.82
2017	3.44	2.67	15.92	31.85	35.86	51.50	58.71	53.73	51.12	34.78	20.40	0.50
2018	-0.19	-7.80	14.92	20.40	42.67	52.62	58.33	57.00	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	-5.00
2020	M	M	M	M	M	M	M	M	M	M	M	5.00
2021	11.14	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	27.00	21.38	-2.20
2023	19.25	4.62	3.91	29.75	46.21	52.82	56.72	54.17	55.00	43.25	32.00	M
2024	M	M	M	23.00	M	M	M	M	M	M	29.00	M
2025	-26.00	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.11	3.77	15.39	29.29	40.00	51.11	56.10	53.60	45.60	33.82	21.90	9.60

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	63.75	59.75	46.62	20.38	15.31
2015	8.68	2.58	37.64	41.92	M	65.23	68.50	65.00	59.12	47.94	39.50	20.88
2016	10.58	17.60	31.90	45.44	56.25	61.95	70.75	69.61	59.29	38.50	42.21	19.45
2017	13.44	14.08	27.42	40.69	45.07	63.50	69.07	64.33	60.25	44.00	27.50	8.21
2018	9.69	6.50	26.25	32.05	54.56	63.46	68.08	70.50	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	9.00
2020	M	M	M	M	M	M	M	M	M	M	M	11.25
2021	19.71	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	43.50	28.19	8.00
2023	24.25	16.88	17.64	40.25	59.61	64.95	67.44	65.38	62.83	51.72	36.50	M
2024	M	M	M	36.50	M	M	M	M	M	M	39.00	M
2025	-4.50	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	9.45	14.28	26.10	40.41	52.65	62.90	67.60	65.25	57.10	44.26	29.80	17.05

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