396
AEUS71 KPBZ 222130
AQIPBZ

Air Quality Forecast
Pennsylvania Department of Environmental Protection
Relayed by National Weather Service Pittsburgh PA
430 PM EST Sat Feb 22 2025

Air quality forecasts for Pennsylvania are provided by the
Pennsylvania Department of Environmental Protection.

PAZ014-020>022-029-073>076-232100-
Allegheny-Butler-Beaver-Armstrong-Washington-Westmoreland-Fayette-
430 PM EST Sat Feb 22 2025

The forecast for Sunday in Pittsburgh is code YELLOW, which
is moderate, and means that people unusually sensitive to air
pollution may be mildly affected. The primary pollutant will
be fine particles.

For more information on ground-level ozone and
fine particles, visit http://www.airnow.gov and
https://www.ahs.dep.pa.gov/AQPartnersWeb/

$$

PAZ021-232100-
Allegheny-
430 PM EST Sat Feb 22 2025

The forecast for Sunday in Liberty-Clairton Area is code YELLOW,
which is moderate, and means that people unusually sensitive
to air pollution may be mildly affected. The primary pollutant
will be fine particles.

For more information on ground-level ozone and
fine particles, visit http://www.airnow.gov and
https://www.ahs.dep.pa.gov/AQPartnersWeb/

$$

PAZ077-078-232100-
Indiana-Higher Elevations of Indiana-
430 PM EST Sat Feb 22 2025

The forecast for Sunday in Indiana County is code YELLOW, which
is moderate, and means that people unusually sensitive to air
pollution may be mildly affected. The primary pollutant will
be fine particles.

For more information on ground-level ozone and
fine particles, visit http://www.airnow.gov and
https://www.ahs.dep.pa.gov/AQPartnersWeb/

$$

PAZ007-232100-
Mercer-
430 PM EST Sat Feb 22 2025

The forecast for Sunday in Mercer County is code YELLOW, which
is moderate, and means that people unusually sensitive to air
pollution may be mildly affected. The primary pollutant will
be fine particles.

For more information on ground-level ozone and
fine particles, visit http://www.airnow.gov and
https://www.ahs.dep.pa.gov/AQPartnersWeb/

$$