National Weather Service United States Department of Commerce

Weekend Nor'easter

Coastal flooding, strong winds, dangerous rip currents, high surf, and hazardous marine conditions are expected from a nor'easter impacting the region through this weekend. View this briefing for more details. Read More >

 

Air Quality Index per State from Airnow.gov   

 

Air Quality NOAA/NWS Website

 

Air Quality Index for the Philadelphia, PA  -- Mount Holly, NJ Weather Forecast Office


066
AEUS71 KPHI 261945
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
Relayed by National Weather Service Mount Holly NJ
345 PM EDT Sat Sep 26 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 Pennsylvania are provided
by the Pennsylvania Department of Environmental Protection.

MDZ012-015-272000-
Kent MD-Queen Annes-
345 PM EDT Sat Sep 26 2026

The forecast Sunday 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 particles.

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

$$

MDZ019-020-272000-
Talbot-Caroline-
345 PM EDT Sat Sep 26 2026

The forecast Sunday 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 particles.

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

$$

DEZ001-272000-
New Castle-
345 PM EDT Sat Sep 26 2026

The forecast Sunday 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.

$$

DEZ002-272000-
Kent DE-
345 PM EDT Sat Sep 26 2026

The forecast Sunday 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.

$$

DEZ003-004-272000-
Sussex DE-Delaware Beaches-
345 PM EDT Sat Sep 26 2026

The forecast Sunday 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>062-272000-
Berks-Lehigh-Northampton-
345 PM EDT Sat Sep 26 2026

The forecast Sunday 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>106-272000-
Eastern Chester-Western Chester-Eastern Montgomery-Western
Montgomery-Upper Bucks-Lower Bucks-Delaware-Philadelphia-
345 PM EDT Sat Sep 26 2026

The forecast Sunday for The Philadelphia Metro 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.

$$

NJZ023-024-022-025-272000-
Cape May-Atlantic Coastal Cape May-Atlantic-Coastal Atlantic-
345 PM EDT Sat Sep 26 2026

The forecast Sunday 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.

$$

NJZ001-007-272000-
Sussex NJ-Warren-
345 PM EDT Sat Sep 26 2026

The forecast Sunday 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 ozone.

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

$$

NJZ008-009-010-272000-
Morris-Hunterdon-Somerset-
345 PM EDT Sat Sep 26 2026

The forecast Sunday for North Central 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.

$$

NJZ012-015-272000-
Middlesex-Mercer-
345 PM EDT Sat Sep 26 2026

The forecast Sunday 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 ozone.

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

$$

NJZ017-018-019-272000-
Gloucester-Camden-Northwestern Burlington-
345 PM EDT Sat Sep 26 2026

The forecast Sunday 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.

$$

NJZ013-014-272000-
Western Monmouth-Eastern Monmouth-
345 PM EDT Sat Sep 26 2026

The forecast Sunday for Monmouth 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.

$$

NJZ020-026-027-272000-
Ocean-Coastal Ocean-Southeastern Burlingon-
345 PM EDT Sat Sep 26 2026

The forecast Sunday 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.

$$

NJZ016-021-272000-
Salem-Cumberland-
345 PM EDT Sat Sep 26 2026

The forecast Sunday 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.

$$