View Monthly Charts

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 (USW00013987) 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
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	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	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
NCEI Climatology	1.92	2.06	3.29	4.99	6.56	5.60	3.97	3.36	4.18	3.80	3.33	2.60

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
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
2012	M	M	M	73.44	85.88	91.66	100.09	92.35	80.59	68.80	58.60	51.26
2013	45.54	45.34	50.00	67.75	78.08	86.77	89.92	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	43.55
2017	48.90	61.23	63.65	70.47	76.05	81.75	89.05	83.21	82.59	71.37	61.80	46.96
2018	44.41	49.97	60.65	64.04	81.19	87.95	90.08	85.95	81.03	67.94	52.54	49.55
2019	42.21	46.61	57.01	72.79	77.24	85.10	90.30	87.60	88.46	67.62	58.38	53.49
2020	49.72	50.74	65.28	68.79	74.13	89.84	92.54	90.55	82.55	69.57	65.07	51.85
2021	46.88	40.26	65.52	69.30	73.74	88.08	90.23	92.11	88.54	73.61	61.93	62.15
2022	48.13	50.87	61.69	69.55	78.07	83.07	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	44.80	50.16	59.80	69.20	77.00	85.90	90.30	90.00	82.00	70.69	58.40	47.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	49.13	57.80	61.25	71.47	63.59	56.30	44.43	33.63	31.64
2013	24.68	26.60	30.81	42.97	54.61	63.12	65.56	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	24.31
2017	28.34	39.30	43.62	-86.30	-637.87	-637.87	-637.87	-637.87	-637.87	-637.87	-637.87	-616.17
2018	-617.58	-637.87	-134.78	-116.23	-60.59	70.61	70.21	69.40	64.66	50.17	30.90	31.62
2019	24.04	28.83	34.72	49.11	57.95	64.37	69.08	70.67	69.94	45.40	32.99	32.73
2020	29.81	29.49	44.49	44.82	54.61	67.26	72.19	66.77	60.31	45.37	40.32	28.81
2021	28.64	18.26	41.90	45.73	55.32	66.59	69.36	71.48	63.51	51.83	37.67	39.72
2022	21.75	24.63	36.83	46.81	59.60	60.95	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	25.01	28.83	37.41	46.60	56.00	65.30	69.50	67.90	59.39	47.90	37.10	28.50

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	61.28	71.84	76.46	85.78	77.97	68.45	56.61	46.12	41.45
2013	35.11	35.97	40.40	55.36	66.35	74.94	77.74	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	33.93
2017	38.62	50.26	53.63	-7.92	-280.91	-278.06	-274.41	-277.33	-277.64	-283.25	-288.03	-284.60
2018	-286.58	-293.95	-37.06	-26.10	10.30	79.28	80.15	77.67	72.84	59.06	41.72	40.58
2019	33.13	37.72	45.87	60.95	67.60	74.74	79.69	79.13	79.20	56.51	45.68	43.11
2020	39.76	40.12	54.89	56.80	64.37	78.55	82.37	78.66	71.43	57.47	52.69	40.33
2021	37.76	29.26	53.71	57.51	64.53	77.33	79.80	81.80	76.02	62.72	49.80	50.94
2022	34.94	37.75	49.26	58.18	68.84	72.01	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	34.90	39.49	48.60	57.90	66.50	75.60	79.90	78.95	70.70	59.30	47.75	38.15

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
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

Monthly Plots

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May 2025

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