TODAY DEC22
TEMPERATURE14
HUMIDITY61
PRESSURE103080
WIND COND.300 14.8
  • 2722Mon30%
  • 3724Tue60%20%
  • 3424
  • 3525Thu
  • 3830Fri30%
daynightWeather update from Williamsport - Lycoming County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Castanea for July is 73.9 degrees
  • The lowest monthly average temperature in Castanea for January is 28.3 degrees
  • The most monthly precipitation in Castanea occurs in August with 5.3 inches
  • The air quality index in Castanea is 17% better than the national average
  • The pollution index in Castanea is 44% better than the national average

Compare Castanea, PA Weather

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      Castanea Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January20°F38°F28°F3.1"
      February19°F40°F29°F2.4"
      March28°F52°F39°F3.1"
      April38°F66°F51°F3.8"
      May48°F75°F61°F3.9"
      June58°F83°F70°F4.1"
      July62°F87°F74°F4.7"
      August60°F84°F71°F5.3"
      September54°F79°F65°F4.3"
      October43°F66°F53°F4.9"
      November32°F54°F42°F3.0"
      December26°F43°F34°F4.0"

      Castanea air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexCastaneaPennsylvaniaNational
      Air quality index354542
      Pollution index1,515,2004,584,8052,726,193

      Castanea air quality

      MeasurementTotal
      Days measured361
      Days with good air quality340
      Days with moderate air quality21
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.050%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.020%
      Mercury0.010%

      Average monthly Castanea temperature with heat index

      Castanea monthly precipitation with daily maximum

      Castanea monthly snow depth with daily maximum

      Castanea monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Loganton, PA4813530.0%
      Dunnstown, PA1,2913530.0%
      Mill Hall, PA1,7103530.0%
      Flemington, PA1,3323530.0%
      Avis, PA1,4613530.0%
      Castanea, PA1,0053530.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Ehrenberg, AZ1,0051374.0%
      Poipu, HI1,0051374.0%
      Jefferson Heights, NY1,0053726.0%
      Yorkshire, NY1,0053922.0%
      Midway, AR1,0043628.0%
      Castanea, PA1,0053530.0%
      Source: The Castanea, PA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.