TODAY DEC22
TEMPERATURE16
HUMIDITY70
PRESSURE102780
WIND COND.
  • 269Sun
  • 3226Mon
  • 4125Tue40%
  • 3926
  • 3927Thu
daynightWeather update from York, York Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Wellsville for July is 74.8 degrees
  • The lowest monthly average temperature in Wellsville for January is 30.8 degrees
  • The most monthly precipitation in Wellsville occurs in September with 5.1 inches
  • The air quality index in Wellsville is 3% better than the national average
  • The pollution index in Wellsville is 360% worse than the national average

Compare Wellsville, PA Weather

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      Wellsville 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
      January21°F41°F31°F2.3"
      February21°F42°F31°F2.6"
      March30°F54°F41°F3.0"
      April40°F66°F53°F3.5"
      May50°F75°F62°F4.2"
      June60°F82°F71°F3.7"
      July63°F86°F75°F4.6"
      August61°F84°F72°F4.7"
      September54°F78°F65°F5.1"
      October44°F67°F55°F4.8"
      November33°F56°F44°F2.7"
      December27°F46°F36°F3.3"

      Wellsville 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.
      IndexWellsvillePennsylvaniaNational
      Air quality index414542
      Pollution index12,532,5004,584,8052,726,193

      Wellsville air quality

      MeasurementTotal
      Days measured365
      Days with good air quality299
      Days with moderate air quality66
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.180%
      Benzene0.090%
      Carbon Tetrachloride0.020%
      Lead0.130%
      Mercury0.270%

      Average monthly Wellsville temperature with heat index

      Wellsville monthly precipitation with daily maximum

      Wellsville monthly snow depth with daily maximum

      Wellsville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Grantley, PA4,3204118.0%
      Jacobus, PA2,5104118.0%
      Spry, PA4,9144118.0%
      Valley View, PA2,9564118.0%
      East York, PA8,9844118.0%
      Wellsville, PA2574118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Holy Cross, AK2573138.0%
      Keene, CA2576734.0%
      Jacob City, FL2573530.0%
      Riverton, IA2574020.0%
      New Canton, IL2574118.0%
      Wellsville, PA2574118.0%
      Source: The Wellsville, 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.