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 (USC00023009) 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
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	0.00	0.30	0.00	0.00	2.10	0.20	0.10	0.90	0.30
2024	0.00	M	M	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00	0.00
2025	0.00	M	M	M	0.00	M	M	M	M	M	M	M
NCEI Climatology	2.07	2.60	2.28	1.00	0.82	0.37	2.72	3.30	1.95	1.76	1.48	2.24

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2016	M	M	M	M	M	M	M	M	M	M	53.44	47.00
2017	41.30	49.42	58.97	61.97	67.91	83.16	79.82	77.07	72.75	69.11	60.45	54.45
2018	52.06	49.40	52.78	65.73	70.47	82.31	81.49	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	41.19	44.67	45.85	55.88	66.26	80.34	84.68	77.86	76.10	68.41	47.23	51.01
2025	40.35	50.72	49.05	56.30	66.72	78.74	M	M	M	M	M	M
NCEI Climatology	43.89	45.87	51.90	58.59	67.20	78.00	81.60	78.92	73.80	63.80	52.61	43.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	26.40	22.44
2017	22.97	26.86	29.12	31.53	36.23	46.64	53.06	49.38	39.26	35.89	31.72	25.05
2018	25.24	22.04	27.14	33.16	35.73	44.54	52.82	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	23.00	24.49	28.91	32.00	35.57	49.44	54.47	53.44	46.06	37.87	24.28	24.73
2025	17.68	26.08	25.23	28.42	36.93	46.38	M	M	M	M	M	M
NCEI Climatology	12.91	16.18	20.49	25.20	30.10	36.49	46.90	46.60	38.40	27.90	18.81	12.59

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	39.92	34.72
2017	32.14	38.14	44.04	46.75	52.07	64.90	66.44	63.23	58.17	52.50	46.08	39.75
2018	38.65	35.72	39.96	49.45	53.10	63.43	67.16	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	32.09	34.58	37.38	43.94	50.91	64.89	69.58	65.65	61.08	53.14	35.75	37.87
2025	29.01	38.40	37.14	42.36	51.83	62.56	M	M	M	M	M	M
NCEI Climatology	28.40	31.03	36.20	41.89	48.65	57.24	64.25	62.76	56.10	45.85	35.71	28.10

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
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