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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 Saturday, April 4, 2020.
measured in percent relative humidity
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00
North West - all times are in CST
6 788184 FEW NA 6 1 IDEM
31 586971 FEW NA 31 1 IDEM
86 778082 FEW NA 86 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00
North Central - all times are in EST
5 FEW FEW FEW FEW FEW 5 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00
North East - all times are in EST
7 70706869 FEW 7 1 IDEM
70 70677271 FEW 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 74767674 FEW 36 1 IDEM
CST38 858486 FEW NA 38 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00
East Central - all times are in EST
39 79838172 FEW 39 1 IDEM
42 60635959 FEW 42 1 IDEM
78 51545653 FEW 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 677174 FEW NA 33 1 IDEM
CST52 919294 FEW NA 52 1 IDEM
EST67 828191100 FEW 67 1 IDEM
RegionCAMSMorningCAMSPOCEntity
Mid 1:00 2:00 3:00 4:00
South East - all times are in EST
4 75858889 FEW 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.