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 (USC00502173) 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
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	13.20	11.94	9.00	7.79	8.75	6.17	7.74	13.44	21.48	19.65	14.09	15.84

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
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	66.50	55.70	48.55	43.90	36.94
2017	35.32	37.39	33.68	46.77	49.16	55.67	59.29	58.74	54.53	47.83	39.83	40.39
2018	39.06	36.14	40.42	43.97	48.06	55.67	59.55	58.55	57.23	51.13	44.53	40.61
2019	37.97	37.50	43.77	45.31	50.58	57.80	62.00	64.65	56.63	48.68	44.13	41.74
2020	30.71	36.41	37.23	43.77	53.42	55.43	60.45	60.13	55.67	46.52	39.03	38.52
2021	39.52	34.71	36.10	44.47	48.61	54.70	56.84	58.20	53.57	46.03	35.80	33.90
2022	35.84	37.82	40.90	43.33	51.23	59.63	58.54	58.79	53.63	47.90	40.27	37.16
2023	40.10	34.96	37.97	42.83	47.47	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	37.00	37.81	39.09	45.99	53.00	58.70	62.10	61.61	55.50	46.80	40.09	38.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	52.00	47.23	38.97	35.70	30.55
2017	28.21	28.79	25.23	36.27	40.32	47.10	51.39	51.03	47.17	39.28	32.23	33.35
2018	31.23	27.64	31.03	35.40	40.06	46.73	52.06	51.68	48.13	42.97	37.07	33.32
2019	30.90	29.68	36.00	35.07	42.97	49.67	54.10	53.84	48.67	40.48	38.17	34.87
2020	22.23	28.21	28.13	34.70	42.48	47.23	52.26	52.06	46.40	39.23	30.77	31.84
2021	32.52	26.46	26.58	32.77	40.68	47.63	50.65	50.20	45.17	38.23	28.27	26.65
2022	28.35	31.71	33.10	34.27	40.26	49.53	51.88	51.43	46.57	40.06	32.97	29.77
2023	33.58	28.39	29.29	33.63	40.03	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	26.79	27.80	27.89	33.40	40.10	46.40	51.00	50.40	44.60	37.20	30.91	28.79

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	59.25	51.47	43.76	39.80	33.74
2017	31.77	33.09	29.45	41.52	44.74	51.38	55.34	54.89	50.85	43.55	36.03	36.87
2018	35.15	31.89	35.73	39.68	44.06	51.20	55.81	55.11	52.68	47.05	40.80	36.97
2019	34.44	33.59	39.88	40.19	46.77	53.73	58.05	59.24	52.65	44.58	41.15	38.31
2020	26.47	32.31	32.68	39.23	47.95	51.33	56.35	56.10	51.03	42.87	34.90	35.18
2021	36.02	30.59	31.34	38.62	44.65	51.17	53.74	54.20	49.37	42.13	32.03	30.27
2022	32.10	34.77	37.00	38.80	45.74	54.58	55.21	55.11	50.10	43.98	36.62	33.47
2023	36.84	31.68	33.63	38.23	43.75	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	31.90	32.80	33.49	39.69	46.55	52.55	56.55	56.00	50.05	42.00	35.50	33.59

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
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

Monthly Plots

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May 2025

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