NOAA - National Weather Service/Environmental Protection Agency

Air Quality Forecast Guidance for Andrews Afb, MD

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 38.80 N, longitude: 76.87 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 05/28, 4Z)	48	46

*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
Sun, 28 May 05 AM	26	28
Sun, 28 May 06 AM	27	27
Sun, 28 May 07 AM	27	27
Sun, 28 May 08 AM	24	26
Sun, 28 May 09 AM	26	26
Sun, 28 May 10 AM	29	26
Sun, 28 May 11 AM	32	27
Sun, 28 May 12 PM	34	28
Sun, 28 May 01 PM	34	29
Sun, 28 May 02 PM	35	30
Sun, 28 May 03 PM	36	31
Sun, 28 May 04 PM	36	33
Sun, 28 May 05 PM	36	34
Sun, 28 May 06 PM	38	35
Sun, 28 May 07 PM	41	36
Sun, 28 May 08 PM	44	37
Sun, 28 May 09 PM	40	38
Sun, 28 May 10 PM	34	38
Sun, 28 May 11 PM	30	37
Mon, 29 May 12 AM	25	36
Mon, 29 May 01 AM	25	35
Mon, 29 May 02 AM	25	33
Mon, 29 May 03 AM	24	31
Mon, 29 May 04 AM	24	28
Mon, 29 May 05 AM	24	26

Smoke Ending Time (Local Time)	1 Hour Surface Smoke (µg/m³) 06Z Model Run	1 Hour Column-Integrated Smoke (µg/m³) 06Z Model Run
Sun, 28 May 05 AM	0	0
Sun, 28 May 06 AM	0	0
Sun, 28 May 07 AM	0	0
Sun, 28 May 08 AM	0	0
Sun, 28 May 09 AM	0	0
Sun, 28 May 10 AM	0	0
Sun, 28 May 11 AM	0	0
Sun, 28 May 12 PM	0	0
Sun, 28 May 01 PM	0	0
Sun, 28 May 02 PM	0	0
Sun, 28 May 03 PM	0	0
Sun, 28 May 04 PM	0	0
Sun, 28 May 05 PM	0	0
Sun, 28 May 06 PM	0	0
Sun, 28 May 07 PM	0	0
Sun, 28 May 08 PM	0	0
Sun, 28 May 09 PM	0	0


	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