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DEP declares Code Orange alert for ozone on July 6

DEP Declares Code Orange Air Quality Action Day for Ozone for July 6, 2023 in Lehigh Valley-Berks Area and Susquehanna Valley Area

A(n) Air Quality Action Day has been declared for Susquehanna Valley Area, PA, on Thursday, Jul 6
 
Tomorrow’s Forecast
Thursday, Jul 6:101 AQIUnhealthy for Sensitive GroupsOzone
 60 AQIModerateParticle Pollution (2.5 microns)
Current Conditions: At 2 p.m. EDT this Wednesday afternoon, skies were mostly sunny across the region with temperatures moving into the lower 90s. Ozone continues to develop near the ground, and most locations will have maximum concentrations reach the moderate range. With limited mixing, fine particulate (PM2.5) will also reach moderate levels. The heat is expected to continue through the day Thursday, with a slow cooling trend beginning Friday. A more unsettled weather regime is likely to occur over the weekend, with increasing chances for showers and thunderstorms. The increasing convective activity will keep ozone and PM2.5 levels down in the moderate range by Saturday. Now, here are the forecast details: *** Thursday’s forecast: An Air Quality Action Day is in effect for Thursday! Partly to mostly sunny and hot with ozone developing rapidly in the late morning and afternoon, with code ORANGE concentrations in parts of the area. A thunderstorm will also develop in parts of the area during the late afternoon. Fine particles will again average moderate, with the highest levels coming during the morning as an inversion is expected.

* This air quality forecast was prepared by the Pennsylvania Department of Environmental Protection (DEP).

* Current air quality monitoring data for the Susquehanna Valley Area and other locations across Pennsylvania can be found at the EPA’s AirNow Interactive Map.