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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 Monday, June 24, 2019.
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
North West - all times are in CST
6 979898989897938885858986999377 FEW NA 6 1 IDEM
31 100 LIM10010010097918378788998989072 FEW NA 31 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
North Central - all times are in EST
5 92919192929390858180757477809188 FEW 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
North East - all times are in EST
7 95969695959190878176757676777977 FEW 7 1 IDEM
70 10010010010010010098958983838384838283 FEW 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
West Central - refer to the first data column for each site's specific time zone
EST36 LIM LIM100100989493928988868484888276 FEW 36 1 IDEM
CST38 100100100100100100100100989910093757269 FEW 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
East Central - all times are in EST
39 86858690929291878178758489909183 FEW 39 1 IDEM
42 919293949496959084849297 LIM LIM9681 FEW 42 1 IDEM
78 87898990929392857879889297918475 FEW 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
South West - refer to the first data column for each site's specific time zone
CST33 899091918896989897969890827978 FEW NA 33 1 IDEM
CST52 PM PM PM PM PM PM PM PM PM PM PM PM PM PM PM PM NA 52 1 IDEM
EST67 8890949394939188919699100100947772 FEW 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
South East - all times are in EST
4 92929288919390838180828894959488 FEW 4 1 IDEM
59 981001001001001009990839910095971009478 FEW 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.