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 (USC00470773) 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	0.00	2.92	1.58	0.34	0.11
2017	0.66	0.24	0.50	1.80	4.50	0.86	0.21	2.69	1.10	0.19	0.00	0.80
2018	1.07	0.12	0.25	0.00	0.76	0.60	0.15	M	M	0.00	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	0.00
2020	0.30	M	M	M	M	M	M	M	M	M	M	0.00
2021	0.00	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	1.13	0.10
2023	0.15	0.00	1.45	3.82	0.00	0.13	2.55	0.33	0.10	0.87	0.00	0.10
2024	0.05	0.00	1.59	1.05	0.70	2.82	0.88	2.05	0.85	0.23	1.93	M
NCEI Climatology	1.03	1.11	1.74	3.06	3.90	4.56	3.80	4.19	3.73	3.24	1.96	1.42

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
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	82.00	71.00	62.69	47.90	26.73
2017	27.54	34.00	39.13	53.12	63.31	72.50	77.69	73.55	71.77	58.00	31.14	24.55
2018	24.00	25.44	37.11	49.62	73.29	78.43	79.00	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	31.00
2020	M	M	M	M	M	M	M	M	M	M	M	22.00
2021	25.33	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	42.33	25.80
2023	26.33	33.00	38.50	56.50	70.83	80.12	80.00	78.86	69.57	62.67	39.33	40.71
2024	31.33	54.50	32.25	49.20	65.75	76.38	75.75	75.33	76.75	67.33	49.75	M
NCEI Climatology	21.60	27.49	38.91	52.91	66.10	75.20	79.20	77.40	69.40	55.51	39.80	27.10

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	52.00	53.28	41.00	31.70	10.82
2017	6.08	13.92	17.33	34.38	42.92	52.57	58.46	55.55	51.62	38.36	14.00	7.91
2018	6.50	-4.00	14.78	24.75	48.29	57.71	56.50	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	12.50
2020	M	M	M	M	M	M	M	M	M	M	M	12.00
2021	11.83	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	25.89	4.80
2023	15.00	5.83	17.83	32.62	47.67	57.25	58.20	56.71	49.86	47.17	15.67	20.14
2024	24.33	25.50	22.33	33.00	46.25	56.50	55.38	57.89	51.62	42.00	36.62	M
NCEI Climatology	2.00	4.28	16.90	31.40	44.11	54.60	58.40	56.10	47.69	36.00	24.10	10.80

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	67.00	62.14	51.85	39.80	18.77
2017	16.81	23.96	28.23	43.75	53.12	62.54	68.08	64.55	61.69	48.18	22.57	16.23
2018	15.25	10.72	25.94	37.19	60.79	68.07	67.75	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	21.75
2020	M	M	M	M	M	M	M	M	M	M	M	17.00
2021	18.58	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	34.11	15.30
2023	20.67	19.42	28.17	44.56	59.25	68.69	69.10	67.79	59.71	54.92	27.50	30.43
2024	27.83	40.00	27.17	41.10	56.00	66.44	65.56	66.61	64.19	54.67	43.19	M
NCEI Climatology	11.80	15.88	27.90	42.15	55.10	64.90	68.80	66.75	58.55	45.75	31.95	18.95

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
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