A(n) Air Quality Action Day has been declared for Susquehanna Valley Area, PA, on Saturday, May 21
Tomorrow’s Forecast
Saturday, May 21: 102 AQI Unhealthy for Sensitive Groups Ozone
62 AQI Moderate Particle Pollution (2.5 microns)
Extended Forecast
Sunday, May 22: 80 AQI Moderate Ozone
56 AQI Moderate Particle Pollution (2.5 microns)
Monday, May 23: 42 AQI Good Ozone
38 AQI Good Particle Pollution (2.5 microns)
Tuesday, May 24: 44 AQI Good Ozone
38 AQI Good Particle Pollution (2.5 microns)
Current Conditions: **A Tornado Watch is in effect for the area until 7 p.m. this evening**. Strong thunderstorms are moving across the area this Friday afternoon. With increased relative humidity, PM2.5 has moved into the moderate range, but cloud cover has limited ozone to the upper good range. *** Saturday’s forecast: An Air Quality Action Day is in effect for the day Saturday! With mostly sunny skies and temperatures in the lower and middle 90s, ozone formation will be rapid, with peak concentrations occurring during the afternoon reaching the code ORANGE range. PM2.5 will average in the moderate range. *** Sunday’s forecast: Lower ozone values are expected for Sunday as showers and thunderstorms will develop during the late afternoon and evening as a cold front approaches.