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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, December 12, 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
North West - all times are in CST
6 8283818181828180766966 LOST NA NA NA 6 1 IDEM
31 8583787777777775706560 LOST NA NA 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
North Central - all times are in EST
5 868888888786848483797371 NA NA 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
North East - all times are in EST
7 888885848485888988807674 NA NA NA 7 1 IDEM
70 919190898989909088858277 NA NA 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
West Central - refer to the first data column for each site's specific time zone
EST36 868787868584858483807367 NA NA NA 36 1 IDEM
CST38 9090899092928783767470 LOST NA 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
East Central - all times are in EST
39 878785838281828382807671 NA NA NA 39 1 IDEM
42 808181828181817978757165 NA NA NA 42 1 IDEM
78 757677787675767573696660 NA NA 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
South West - refer to the first data column for each site's specific time zone
CST33 7374757168666972665548 LOST NA NA NA 33 1 IDEM
CST52 7271707071757371675550 LOST NA NA NA 52 1 IDEM
EST67 696970747371717067645852 NA NA 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
South East - all times are in EST
4 878387898890919387746152 NA NA NA 4 1 IDEM
59 676868697273777980767566 NA 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.