NOAA - National Weather Service/Environmental Protection Agency

Air Quality Forecast Guidance for North Druid Hills, GA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 33.82 N, longitude: 84.39 W. Ozone concentrations are presented in parts per billion (PPB).
Public comments and suggestions are encouraged.
A FAQ page is available.
More information...

24Hr Maximum Ending	Maximum 1 Hour Average Ozone Concentration (PPB)*	Maximum 8 Hour Average Ozone Concentration (PPB)*
Tomorrow (Ending 02/07, 4Z)	35	30

*Due to grid interpolation methods, the maximum 1- and 8-hour ozone concentration values may have
values slightly higher or lower than those of the corresponding hourly ozone concentrations.

Ozone Ending Time	1 Hour Average Ozone Concentration (PPB) 12Z Model Run	8 Hour Average Ozone Concentration (PPB) 12Z Model Run
Tue, 07 Feb 05 AM	9	3
Tue, 07 Feb 06 AM	11	5
Tue, 07 Feb 07 AM	6	5
Tue, 07 Feb 08 AM	2	6
Tue, 07 Feb 09 AM	7	6
Tue, 07 Feb 10 AM	16	8
Tue, 07 Feb 11 AM	22	10
Tue, 07 Feb 12 PM	26	12
Tue, 07 Feb 01 PM	30	15
Tue, 07 Feb 02 PM	34	18
Tue, 07 Feb 03 PM	37	22
Tue, 07 Feb 04 PM	39	26
Tue, 07 Feb 05 PM	38	30
Tue, 07 Feb 06 PM	35	33
Tue, 07 Feb 07 PM	18	32
Tue, 07 Feb 08 PM	7	30
Tue, 07 Feb 09 PM	3	26
Tue, 07 Feb 10 PM	2	22
Tue, 07 Feb 11 PM	3	18
Wed, 08 Feb 12 AM	3	14
Wed, 08 Feb 01 AM	3	9
Wed, 08 Feb 02 AM	5	6
Wed, 08 Feb 03 AM	7	4
Wed, 08 Feb 04 AM	8	4

Smoke
Ending Time
(Local Time)

1 Hour Surface Smoke (µg/m³)
06Z Model Run

1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run


	National Weather Service Air Quality Program Page Environmental Protection Agency AirNow Forecast Page Graphical Air Quality Forecast Guidance FAQ


US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service 1325 East West Highway Silver Spring, MD 20910 Page Author: NWS Internet Services Team	Disclaimer Information Quality Credits Glossary	Privacy Policy Freedom of Information Act (FOIA) About Us Career Opportunities