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Relative Humidity Hourly Averages

Relative humidity is a measure of the moisture present in the air expressed in percent. Warmer air has the ability to hold more water than colder air. One-hundred percent relative humidity is totally saturated air (the air cannot hold any more moisture).

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Relative Humidity Hourly Averages for Wednesday, September 23, 2020.
measured in percent relative humidity
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00
North West - all times are in CST
6 78 FEW NA NA NA 6 1 IDEM
31 94 FEW NA NA NA 31 1 IDEM
86 7274 NA NA NA 86 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00
North Central - all times are in EST
5 8889 FEW NA NA 5 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00
North East - all times are in EST
7 7880 FEW NA NA 7 1 IDEM
70 8981 FEW NA NA 70 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00
West Central - refer to the first data column for each site's specific time zone
EST36 8688 FEW NA NA 36 1 IDEM
CST38 99 FEW NA NA NA 38 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00
East Central - all times are in EST
39 7780 FEW NA NA 39 1 IDEM
42 7783 FEW NA NA 42 1 IDEM
78 6673 FEW NA NA 78 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00
South West - refer to the first data column for each site's specific time zone
CST33 LIM LIM NA NA NA 33 1 IDEM
CST52 LIM LIM NA NA NA 52 1 IDEM
EST67 100100 FEW NA NA 67 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00
South East - all times are in EST
4 9897 FEW NA NA 4 1 IDEM
Maximum values for the day are bold within the table. Minimum values are bold italic.

PLEASE NOTE: This data has not been verified by the IDEM and may change. This is the most current data, but it is not official until it has been certified by our technical staff. Data is collected from IDEM ambient monitoring sites and may include data collected by other outside agencies. This data is updated hourly. All times shown are in local standard time unless otherwise indicated.