IEM :: Monthly Summaries

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 (USC00500490) 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
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	0.00
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	0.11	0.68	0.69	4.83	1.17	2.36	4.27	0.82
2020	2.34	0.20	2.07	1.70	0.61	3.08	2.15	2.09	1.68	2.17	0.96	M
2021	M	M	M	M	M	M	M	M	0.53	4.49	2.86	5.75
2022	0.09	1.50	0.17	0.20	1.20	0.40	1.00	1.63	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	2.06	0.21	0.38	0.47	1.26	1.09	4.18	3.36	1.61	2.05	2.30	0.93
2025	1.12	2.37	0.88	5.34	2.28	2.78	M	M	M	M	M	M
NCEI Climatology	0.57	0.46	0.34	0.34	0.64	2.01	2.62	2.44	1.59	0.77	0.72	0.53

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	0.0	0.0	0.0	0.0	0.0	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
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	70.47	70.27	68.92	54.51	35.33	10.00	1.32
2017	-0.12	11.23	12.25	47.61	61.62	72.42	74.89	65.93	56.31	37.13	12.22	17.60
2018	2.69	11.08	28.32	42.71	60.39	68.81	73.45	62.25	54.64	42.77	17.52	7.34
2019	1.43	16.64	39.32	47.31	64.29	73.71	74.67	62.87	57.51	36.84	20.07	1.03
2020	-13.87	6.50	20.69	41.46	65.72	69.58	69.07	68.05	54.39	34.72	9.56	M
2021	M	M	M	M	M	M	M	M	44.58	34.08	4.67	8.62
2022	0.33	9.74	26.66	41.44	59.44	73.08	72.12	66.86	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	-10.35	11.79	24.86	47.32	61.09	75.12	67.87	63.13	52.92	32.31	10.89	9.15
2025	14.46	13.51	30.33	45.47	59.56	72.26	M	M	M	M	M	M
NCEI Climatology	0.00	13.35	26.60	46.90	63.10	72.21	72.90	66.09	54.90	34.00	11.61	2.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	50.81	54.04	50.70	35.04	15.15	-4.73	-13.05
2017	-17.53	-7.33	-18.20	4.32	36.37	48.56	-57.17	47.99	37.87	24.82	-0.75	-20.18
2018	-153.67	-26.52	-13.99	-0.43	15.79	45.49	51.32	46.48	38.62	24.87	3.61	-6.34
2019	-13.78	-3.03	18.70	24.84	38.89	49.09	53.79	45.70	37.35	24.70	5.83	-14.06
2020	-26.85	-14.81	0.59	19.83	37.25	47.11	49.11	47.64	37.20	17.64	-5.50	M
2021	M	M	M	M	M	M	M	M	26.39	21.98	-9.31	-9.09
2022	-17.75	-8.63	1.24	16.64	34.31	46.89	50.01	46.30	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	-25.70	-8.65	2.17	23.44	38.12	51.78	54.05	49.40	41.94	19.03	-4.70	-6.17
2025	-3.07	-4.92	7.28	27.80	37.75	48.81	M	M	M	M	M	M
NCEI Climatology	-14.80	-8.51	-0.49	21.30	37.09	48.49	51.60	46.20	35.10	17.91	-2.79	-10.80

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	60.64	62.15	59.81	44.78	25.24	2.64	-5.87
2017	-8.83	1.95	-2.97	25.96	48.99	60.49	8.86	56.96	47.09	30.98	5.74	-1.29
2018	-75.49	-7.72	7.16	21.14	38.09	57.15	62.39	54.36	46.63	33.82	10.57	0.50
2019	-6.17	6.80	29.01	36.07	51.59	61.40	64.23	54.29	47.43	30.77	12.95	-6.51
2020	-20.36	-4.16	10.64	30.65	51.49	58.35	59.09	57.84	45.79	26.18	2.03	M
2021	M	M	M	M	M	M	M	M	35.49	28.03	-2.32	-0.23
2022	-8.71	0.55	13.95	29.04	46.88	59.98	61.06	56.58	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	-18.03	1.57	13.52	35.38	49.61	63.45	60.96	56.26	47.43	25.67	3.09	1.49
2025	5.70	4.30	18.80	36.64	48.66	60.54	M	M	M	M	M	M
NCEI Climatology	-7.40	2.42	13.05	34.10	50.10	60.35	62.25	56.15	45.00	25.95	4.41	-3.95

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
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	66.4%	63.8%	64.3%	57.7%	59.5%	M	M	M	M	M	M