National Weather Service United States Department of Commerce

Excessive Rainfall in the Southern Plains, Ozarks, and Upper Midwest Thursday

Heavy thunderstorms will continue areas of excessive rainfall and locally considerable flooding over parts of the southern Plains into the mid-Mississippi River Valley through Friday. Heavy to excessive rainfall may bring flash and urban flooding, along with isolated riverine flooding to a part of the Upper Midwest Thursday. 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


022
AEUS71 KPHI 111945
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 Wed Jun 11 2025

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.

MDZ012-015-122000-
Kent MD-Queen Annes-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for Kent and Queen Annes Counties in
Maryland is code level yellow...which is moderate...and means
people unusually sensitive to air pollution may be mildly
affected. Primary pollutant will be ozone.

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

$$

MDZ019-020-122000-
Talbot-Caroline-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for Talbot and Caroline Counties in
Maryland is code level yellow...which is moderate...and means
people unusually sensitive to air pollution may be mildly
affected. Primary pollutant will be ozone.

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

$$

DEZ001-122000-
New Castle-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for New Castle County is code level
yellow...which is moderate...and means people unusually sensitive
to air pollution may be mildly affected. Primary pollutant
will be ozone.

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

$$

DEZ002-122000-
Kent DE-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for Kent County Delaware is code level
yellow...which is moderate...and means people unusually sensitive
to air pollution may be mildly affected. Primary pollutant
will be ozone.

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

$$

DEZ003-004-122000-
Sussex DE-Delaware Beaches-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for Sussex County Delaware is code level
yellow...which is moderate...and means people unusually sensitive
to air pollution may be mildly affected. Primary pollutant
will be ozone.

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

$$

PAZ060>062-122000-
Berks-Lehigh-Northampton-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for The Lehigh Valley/Berks County area
is code level yellow...which is moderate...and means people
unusually sensitive to air pollution may be mildly affected.
Primary pollutant will be ozone.

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

$$

PAZ070-071-101>106-122000-
Eastern Chester-Western Chester-Eastern Montgomery-Western
Montgomery-Upper Bucks-Lower Bucks-Delaware-Philadelphia-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for The Philadelphia Metro area is code
level orange...which is unhealthy for sensitive groups...and
means groups may experience health problems due to air pollution.
Primary pollutant will be ozone.

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

$$

NJZ023-024-022-025-122000-
Cape May-Atlantic Coastal Cape May-Atlantic-Coastal Atlantic-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for Atlantic and Cape May Counties in New
Jersey is code level orange...which is unhealthy for sensitive
groups...and means groups may experience health problems due
to air pollution. Primary pollutant will be ozone.

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

$$

NJZ001-007-122000-
Sussex NJ-Warren-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for Sussex and Warren Counties in New
Jersey is code level yellow...which is moderate...and means
people unusually sensitive to air pollution may be mildly
affected. Primary pollutant will be ozone.

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

$$

NJZ008-009-010-122000-
Morris-Hunterdon-Somerset-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for North Central New Jersey is code level
yellow...which is moderate...and means people unusually sensitive
to air pollution may be mildly affected. Primary pollutant
will be ozone.

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

$$

NJZ012-015-122000-
Middlesex-Mercer-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for Middlesex and Mercer Counties in New
Jersey is code level orange...which is unhealthy for sensitive
groups...and means groups may experience health problems due
to air pollution. Primary pollutant will be ozone.

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

$$

NJZ017-018-019-122000-
Gloucester-Camden-Northwestern Burlington-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for Southwestern New Jersey is code level
orange...which is unhealthy for sensitive groups...and means
groups may experience health problems due to air pollution.
Primary pollutant will be ozone.

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

$$

NJZ013-014-122000-
Western Monmouth-Eastern Monmouth-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for Monmouth County is code level
orange...which is unhealthy for sensitive groups...and means
groups may experience health problems due to air pollution.
Primary pollutant will be ozone.

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

$$

NJZ020-026-027-122000-
Ocean-Coastal Ocean-Southeastern Burlingon-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for Ocean County and southeastern
Burlington County New Jersey is code level orange...which is
unhealthy for sensitive groups...and means groups may experience
health problems due to air pollution. Primary pollutant will
be ozone.

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

$$

NJZ016-021-122000-
Salem-Cumberland-
345 PM EDT Wed Jun 11 2025

The forecast Thursday for Salem and Cumberland Counties is code
level orange...which is unhealthy for sensitive groups...and
means groups may experience health problems due to air pollution.
Primary pollutant will be ozone.

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

$$