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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 Thursday, October 17, 2019.
measured in percent relative humidity
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:0010:0011:00
North West - all times are in CST
6 7980838483858582 FEW NA NA NA 6 1 IDEM
31 7468706867686870 FEW NA NA NA 31 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:0010:0011:00
North Central - all times are in EST
5 717478817773747473 FEW NA NA 5 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:0010:0011:00
North East - all times are in EST
7 899090908991918984 FEW NA NA 7 1 IDEM
70 838788889092929290 FEW NA NA 70 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:0010:0011:00
West Central - refer to the first data column for each site's specific time zone
EST36 909294959795969692 FEW NA NA 36 1 IDEM
CST38 PM PM PM PM PM PM PM PM PM NA NA NA 38 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:0010:0011:00
East Central - all times are in EST
39 707378828484838379 FEW NA NA 39 1 IDEM
42 747678828687878782 FEW NA NA 42 1 IDEM
78 677073788182797974 FEW NA NA 78 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:0010:0011:00
South West - refer to the first data column for each site's specific time zone
CST33 9910010010010010010093 FEW NA NA NA 33 1 IDEM
CST52 9899999999999985 FEW NA NA NA 52 1 IDEM
EST67 808791100100100100100100 NA NA NA 67 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:0010:0011:00
South East - all times are in EST
4 949593949494969788 FEW NA NA 4 1 IDEM
59 978384818283899989 FEW NA NA 59 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.