TODAY DEC22
TEMPERATURE13
HUMIDITY74
PRESSURE103180
WIND COND.350 13
  • 2924Mon20%
  • 3822Tue50%
  • 3725
  • 3725Thu
  • 4030Fri30%
daynightWeather update from Selinsgrove Penn Valley Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Winfield for July is 73.8 degrees
  • The lowest monthly average temperature in Winfield for January is 29.1 degrees
  • The most monthly precipitation in Winfield occurs in July with 4.7 inches
  • The air quality index in Winfield is 17% better than the national average
  • The pollution index in Winfield is 33% worse than the national average

Compare Winfield, PA Weather

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      Winfield 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°F29°F2.4"
      February20°F40°F30°F1.9"
      March29°F51°F39°F2.6"
      April39°F65°F52°F3.4"
      May49°F75°F61°F3.8"
      June59°F83°F71°F3.9"
      July62°F86°F74°F4.7"
      August60°F84°F71°F4.2"
      September53°F78°F64°F4.4"
      October43°F66°F53°F4.5"
      November32°F54°F42°F3.0"
      December26°F43°F34°F3.2"

      Winfield 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.
      IndexWinfieldPennsylvaniaNational
      Air quality index354542
      Pollution index3,637,0204,584,8052,726,193

      Winfield 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
      Arsenic0.020%
      Benzene0.030%
      Carbon Tetrachloride0.004%
      Lead0.010%
      Mercury0.002%

      Average monthly Winfield temperature with heat index

      Winfield monthly precipitation with daily maximum

      Winfield monthly snow depth with daily maximum

      Winfield monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Sunbury, PA9,4463530.0%
      Paxtonville, PA3143530.0%
      Snydertown, PA4593530.0%
      Allenwood, PA1953530.0%
      McEwensville, PA3383530.0%
      Winfield, PA8723530.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Cameron, AZ8724510.0%
      Parker Strip, AZ8721374.0%
      Crystal Springs, FL8723628.0%
      West Salem, IL8723628.0%
      Overbrook, KS8724118.0%
      Winfield, PA8723530.0%
      Source: The Winfield, 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.