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 (USW00025713) 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
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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.61	1.48	1.29	1.04	1.02	1.31	1.98	3.06	3.00	3.32	2.97	2.30

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2026	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
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	57.50	53.70	48.77	42.23	41.55
2017	37.52	38.75	39.39	40.73	44.03	46.86	53.29	54.19	52.20	48.03	47.00	39.65
2018	39.39	41.75	41.10	42.10	43.31	47.40	50.74	55.94	54.33	47.97	44.43	39.10
2019	39.19	41.64	39.10	40.57	45.41	48.73	53.06	56.61	53.00	48.74	43.80	38.55
2020	37.58	39.79	42.00	41.97	44.58	47.37	53.06	52.48	50.93	48.03	43.40	40.16
2021	37.10	40.50	39.39	42.60	44.04	48.70	54.20	54.42	52.70	47.44	40.77	44.87
2022	39.13	40.96	38.58	39.97	44.80	47.73	52.35	55.74	52.93	49.06	45.00	42.19
2023	39.32	39.79	40.03	40.73	42.89	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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	29.10	29.20	29.30	33.90	40.60	47.19	51.30	52.80	49.91	43.49	37.60	32.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	52.50	47.67	43.26	34.67	35.58
2017	30.52	33.32	34.42	34.63	39.03	42.54	46.84	48.65	46.73	41.39	39.67	32.39
2018	33.23	35.11	33.94	35.90	37.86	41.77	45.58	48.71	48.17	42.26	37.27	31.94
2019	32.58	33.75	32.58	35.14	40.12	43.70	47.29	50.48	47.57	41.77	37.13	31.32
2020	31.16	32.76	34.65	36.57	39.58	42.70	46.94	47.89	45.03	41.74	35.70	32.32
2021	30.13	34.29	32.35	36.23	38.71	42.60	46.67	48.06	46.77	39.15	34.63	37.19
2022	32.13	33.36	31.97	34.23	38.43	43.17	46.12	47.65	46.40	41.19	38.87	35.03
2023	32.16	31.57	33.58	35.13	37.33	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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	21.39	21.19	20.80	26.10	32.41	38.60	44.10	45.99	41.90	35.30	30.10	24.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	55.00	50.68	46.02	38.45	38.56
2017	34.02	36.04	36.90	37.68	41.53	44.70	50.06	51.42	49.47	44.71	43.33	36.02
2018	36.31	38.43	37.52	39.00	40.59	44.58	48.16	52.32	51.25	45.11	40.85	35.52
2019	35.89	37.70	35.84	37.86	42.76	46.22	50.18	53.55	50.28	45.26	40.47	34.94
2020	34.37	36.28	38.32	39.27	42.08	45.03	50.00	50.19	47.98	44.89	39.55	36.24
2021	33.61	37.39	35.87	39.42	41.38	45.65	50.43	51.24	49.73	43.30	37.70	41.03
2022	35.63	37.16	35.27	37.10	41.62	45.45	49.23	51.69	49.67	45.13	41.93	38.61
2023	35.74	35.68	36.81	37.93	40.11	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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	25.25	25.19	25.05	30.00	36.50	42.89	47.70	49.40	45.90	39.40	33.85	28.80

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
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
2026	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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Sep 2026

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