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Primary air pollutant in the Langhorne area:
PM2.5 - 57 Moderate
If you are unusually sensitive to particle pollution, consider reducing your activity level or shorten the amount of time you are active outdoors.
Other Pollutants:
PM10 - 7 Good
OZONE - 40 Good
Current Conditions at 2 p.m. EDT this Friday afternoon: Skies are partly sunny across the area with ozone and fine particle pollution (PM2.5) down inside the good range. Unsettled conditions are likely over the next couple of days, mainly during the afternoon on Saturday, and again Sunday night. Here are the forecast details: *** Saturday’s forecast: Mostly cloudy Saturday with showers likely, mainly during the afternoon. Ozone buildups will not be a concern with the extensive cloud cover, but PM2.5 might go low moderate for a good part of the day. *** Sunday’s forecast: Sunday will turn out to be the warmest day of the forecast period with ozone levels going moderate as temperatures reach close to 80 degrees. PM2.5 may also be moderate for most of the day. Showers are likely at night as a cold front moves into Pennsylvania. *** Monday’s forecast: Clouds and showers to start Monday, then breezy and cooler with some afternoon sunshine. Air quality will improve to the good range as highs only reach the middle 60s. *** Extended forecast: After a chilly start, Tuesday turns out mostly sunny with a nice afternoon with highs in the upper 60s. The next low pressure system brings the chance for rain Wednesday, then another breezy day Thursday with clouds giving way to sun. Temperatures in the long range period will continue to be below normal. Air quality mainly in the good range in the Tuesday to Thursday time period.---McAuliffe
Primary Pollutant: OZONE - 48 Good
Secondary Pollutant: PM2.5 - 44 Good
Primary Pollutant: PM2.5 - 55 Moderate
Secondary Pollutant: OZONE - 45 Good
Primary Pollutant: PM2.5 - 55 Moderate
Secondary Pollutant: OZONE - 53 Moderate
Primary Pollutant: OZONE - 41 Good
Secondary Pollutant: PM2.5 - 39 Good
Primary Pollutant: OZONE - 48 Good
Secondary Pollutant: PM2.5 - 44 Good
Primary Pollutant: PM2.5 - 0 Good
Secondary Pollutant: OZONE - 0 Good