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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, July 9, 2020.
measured in percent relative humidity
RegionCAMSMorningAfternoonCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:0010:0011:00Noon 1:00 2:00 3:00 4:00 5:00 6:00 7:00
North West - all times are in CST
6 7378818385837875716759565453525254 FEW NA NA 6 1 IDEM
31 8384879294888078726860555253545757 FEW NA NA 31 1 IDEM
86 7175778182827673696658535050474850 FEW NA NA 86 1 IDEM
RegionCAMSMorningAfternoonCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:0010:0011:00Noon 1:00 2:00 3:00 4:00 5:00 6:00 7:00
North Central - all times are in EST
5 798387919092877768676259575454504848 FEW NA 5 1 IDEM
RegionCAMSMorningAfternoonCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:0010:0011:00Noon 1:00 2:00 3:00 4:00 5:00 6:00 7:00
North East - all times are in EST
7 868791959697907567605552485053474946 FEW NA 7 1 IDEM
70 1001001001001001001009378746360596058545455 FEW NA 70 1 IDEM
RegionCAMSMorningAfternoonCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:0010:0011:00Noon 1:00 2:00 3:00 4:00 5:00 6:00 7:00
West Central - refer to the first data column for each site's specific time zone
EST36 949697979798958682797166616061585961 FEW NA 36 1 IDEM
CST38 1001001001001001009888797469646058595761 FEW NA NA 38 1 IDEM
RegionCAMSMorningAfternoonCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:0010:0011:00Noon 1:00 2:00 3:00 4:00 5:00 6:00 7:00
East Central - all times are in EST
39 1001001001001001001009075686260565352494950 FEW NA 39 1 IDEM
42 909395969797958578726156555755535252 FEW NA 42 1 IDEM
78 849499999999999990685853515349484847 FEW NA 78 1 IDEM
RegionCAMSMorningAfternoonCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:0010:0011:00Noon 1:00 2:00 3:00 4:00 5:00 6:00 7:00
South West - refer to the first data column for each site's specific time zone
CST33 100100100100100100100100907270686666656567 FEW NA NA 33 1 IDEM
CST52 LIM LIM LIM LIM LIM LIM9683757067636161616164 FEW NA NA 52 1 IDEM
EST67 1001001001001001001009974656158565351505053 FEW NA 67 1 IDEM
RegionCAMSMorningAfternoonCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:0010:0011:00Noon 1:00 2:00 3:00 4:00 5:00 6:00 7:00
South East - all times are in EST
4 959696969696969181756861606160769496 FEW 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.