580
AEUS71 KPHI 041945
AQIPHI

Air Quality Forecast
MD Dept of Environment, DE Dept of Natural Resources and
Environmental Control, NJ Dept of Environmental Protection, PA
Dept of Environmental Protection and Delaware Valley Regional
Planning Commission
Relayed by National Weather Service Mount Holly NJ
345 PM EDT Fri Sep 4 2026

Air quality forecasts for Maryland are provided by the Maryland
Department of the Environment. Air quality forecasts for
Delaware are provided by the Delaware Department of Natural
Resources and Environmental Control. Air quality forecasts
for New Jersey are provided by the New Jersey Department
of Environmental Protection. Air quality forecasts for the
Philadelphia Metro area are provided by the Delaware Valley
Regional Planning Commission. Air quality forecasts for the
rest of eastern Pennsylvania are provided by the Pennsylvania
Department of Environmental Protection.

MDZ012-015-052000-
Kent MD-Queen Annes-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for Kent and Queen Annes Counties in
Maryland is code level green...which is good...and means little
or no health risk. Primary pollutant will be ozone.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$

MDZ019-020-052000-
Talbot-Caroline-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for Talbot and Caroline Counties in
Maryland is code level green...which is good...and means little
or no health risk. Primary pollutant will be ozone.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$

DEZ001-052000-
New Castle-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for New Castle County is code level
green...which is good...and means little or no health risk.
Primary pollutant will be ozone.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$

DEZ002-052000-
Kent DE-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for Kent County Delaware is code level
green...which is good...and means little or no health risk.
Primary pollutant will be ozone.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$

DEZ003-004-052000-
Sussex DE-Delaware Beaches-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for Sussex County Delaware is code level
green...which is good...and means little or no health risk.
Primary pollutant will be ozone.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$

PAZ060>062-052000-
Berks-Lehigh-Northampton-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for The Lehigh Valley/Berks County area
is code level green...which is good...and means little or no
health risk. Primary pollutant will be ozone.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$

PAZ070-071-101>106-052000-
Eastern Chester-Western Chester-Eastern Montgomery-Western
Montgomery-Upper Bucks-Lower Bucks-Delaware-Philadelphia-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for The Philadelphia Metro area is code
level green...which is good...and means little or no health risk.
Primary pollutant will be particles.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$

NJZ023-024-022-025-052000-
Cape May-Atlantic Coastal Cape May-Atlantic-Coastal Atlantic-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for Atlantic and Cape May Counties in New
Jersey is code level green...which is good...and means little
or no health risk. Primary pollutant will be ozone.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$

NJZ001-007-052000-
Sussex NJ-Warren-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for Sussex and Warren Counties in New
Jersey is code level green...which is good...and means little
or no health risk. Primary pollutant will be particles.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$

NJZ008-009-010-052000-
Morris-Hunterdon-Somerset-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for North Central New Jersey is code level
green...which is good...and means little or no health risk.
Primary pollutant will be particles.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$

NJZ012-015-052000-
Middlesex-Mercer-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for Middlesex and Mercer Counties in New
Jersey is code level green...which is good...and means little
or no health risk. Primary pollutant will be particles.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$

NJZ017-018-019-052000-
Gloucester-Camden-Northwestern Burlington-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for Southwestern New Jersey is code level
green...which is good...and means little or no health risk.
Primary pollutant will be ozone.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$

NJZ013-014-052000-
Western Monmouth-Eastern Monmouth-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for Monmouth County is code level
green...which is good...and means little or no health risk.
Primary pollutant will be particles.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$

NJZ020-026-027-052000-
Ocean-Coastal Ocean-Southeastern Burlingon-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for Ocean County and southeastern
Burlington County New Jersey is code level green...which is
good...and means little or no health risk. Primary pollutant
will be ozone.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$

NJZ016-021-052000-
Salem-Cumberland-
345 PM EDT Fri Sep 4 2026

The forecast Saturday for Salem and Cumberland Counties is code
level green...which is good...and means little or no health risk.
Primary pollutant will be ozone.

For more information on ground-level ozone and fine
particles...visit www.airnow.gov.

$$