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: 38.81 N, longitude: 76.88 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 03/25, 4Z)	36	32

*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
Sat, 25 Mar 06 AM	29	28
Sat, 25 Mar 07 AM	30	28
Sat, 25 Mar 08 AM	29	27
Sat, 25 Mar 09 AM	28	28
Sat, 25 Mar 10 AM	29	28
Sat, 25 Mar 11 AM	31	29
Sat, 25 Mar 12 PM	32	29
Sat, 25 Mar 01 PM	36	30
Sat, 25 Mar 02 PM	37	31
Sat, 25 Mar 03 PM	37	32
Sat, 25 Mar 04 PM	43	34
Sat, 25 Mar 05 PM	43	36
Sat, 25 Mar 06 PM	46	38
Sat, 25 Mar 07 PM	47	40
Sat, 25 Mar 08 PM	44	42
Sat, 25 Mar 09 PM	44	43
Sat, 25 Mar 10 PM	47	44
Sat, 25 Mar 11 PM	48	45
Sun, 26 Mar 12 AM	44	45
Sun, 26 Mar 01 AM	36	44
Sun, 26 Mar 02 AM	36	43
Sun, 26 Mar 03 AM	37	42
Sun, 26 Mar 04 AM	36	41
Sun, 26 Mar 05 AM	36	40

Smoke Ending Time (Local Time)	1 Hour Surface Smoke (µg/m³) 06Z Model Run	1 Hour Column-Integrated Smoke (µg/m³) 06Z Model Run
Sat, 25 Mar 06 AM	0	0
Sat, 25 Mar 07 AM	0	0
Sat, 25 Mar 08 AM	0	0
Sat, 25 Mar 09 AM	0	0
Sat, 25 Mar 10 AM	0	0
Sat, 25 Mar 11 AM	0	0
Sat, 25 Mar 12 PM	0	0
Sat, 25 Mar 01 PM	0	0
Sat, 25 Mar 02 PM	0	0
Sat, 25 Mar 03 PM	0	0
Sat, 25 Mar 04 PM	0	0
Sat, 25 Mar 05 PM	0	0
Sat, 25 Mar 06 PM	0	0
Sat, 25 Mar 07 PM	0	0
Sat, 25 Mar 08 PM	0	0
Sat, 25 Mar 09 PM	0	0


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