TODAY DEC23
TEMPERATURE14
HUMIDITY77
PRESSURE102980.08
WIND COND.140 9.3
  • 4132Mon
  • 3830Tue30%
  • 4232
  • 4530Thu
  • 5034Fri
daynightWeather update from Pittsburgh - Allegheny County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Star Junction for July is 73.5 degrees
  • The lowest monthly average temperature in Star Junction for January is 29.7 degrees
  • The most monthly precipitation in Star Junction occurs in July with 5.1 inches
  • The air quality index in Star Junction is 33% worse than the national average
  • The pollution index in Star Junction is 67% better than the national average

Compare Star Junction, PA Weather

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      Star Junction 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
      January22°F38°F30°F3.2"
      February23°F39°F30°F2.2"
      March32°F52°F41°F3.4"
      April43°F65°F53°F3.4"
      May52°F74°F62°F4.2"
      June60°F81°F70°F5.1"
      July64°F84°F73°F5.1"
      August63°F82°F72°F4.1"
      September56°F77°F66°F3.1"
      October46°F65°F54°F3.8"
      November35°F54°F44°F2.8"
      December28°F43°F35°F3.7"

      Star Junction 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.
      IndexStar JunctionPennsylvaniaNational
      Air quality index564542
      Pollution index889,8084,584,8052,726,193

      Star Junction air quality

      MeasurementTotal
      Days measured365
      Days with good air quality129
      Days with moderate air quality220
      Days w/ poor A.Q. for sensitive groups12
      Days with unhealthy air quality4

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.030%
      Mercury0.030%

      Average monthly Star Junction temperature with heat index

      Star Junction monthly precipitation with daily maximum

      Star Junction monthly snow depth with daily maximum

      Star Junction monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Ohiopyle, PA343628.0%
      Everson, PA7753628.0%
      Clarksville, PA1993628.0%
      Dunbar, PA1,0043628.0%
      Millsboro, PA5033628.0%
      Star Junction, PA2415612.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Homewood Canyon, CA2411570.0%
      Lanare, CA2415612.0%
      La Motte, IA2412942.0%
      Rose Hill, IA2413530.0%
      Anchor, IL2414412.0%
      Star Junction, PA2415612.0%
      Source: The Star Junction, 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.