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 (USC00486555) 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
NCEI Climatology	0.61	0.58	0.76	1.10	1.36	0.91	1.10	0.82	1.28	0.98	0.76	0.79

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
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	M	32.47
2017	30.29	36.42	43.15	42.91	50.01	63.16	66.28	63.32	55.57	50.14	43.32	36.90
2018	37.75	31.45	37.18	46.26	52.78	64.43	68.14	M	M	M	M	M
NCEI Climatology	32.00	33.74	43.79	52.30	62.60	72.61	79.70	78.10	70.00	56.90	41.30	31.29

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	M	0.48
2017	-1.76	7.97	16.83	13.61	24.01	34.95	39.88	37.01	30.36	19.24	16.37	5.41
2018	4.70	1.06	6.91	16.04	26.67	34.81	39.96	M	M	M	M	M
NCEI Climatology	10.90	11.31	19.50	25.10	32.81	39.99	46.70	45.20	37.20	27.90	17.20	10.59

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	M	16.47
2017	14.26	22.20	29.99	28.26	37.01	49.05	53.08	50.16	42.97	34.69	29.85	21.16
2018	21.23	16.26	22.04	31.15	39.73	49.62	54.05	M	M	M	M	M
NCEI Climatology	21.45	22.53	31.65	38.70	47.70	56.30	63.20	61.65	53.60	42.40	29.25	20.94

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