TODAY MAR19
TEMPERATURE35
HUMIDITY58
PRESSURE101080
WIND COND.
  • 4736Tue
  • 5128Wed
  • 4324Thu
  • 4636Fri60%
  • 5127Sat70%30%
daynightWeather update from Hagerstown, Washington County Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Orrtanna for July is 75.7 degrees
  • The lowest monthly average temperature in Orrtanna for January is 31.2 degrees
  • The most monthly precipitation in Orrtanna occurs in October with 5.8 inches
  • The air quality index in Orrtanna is equal to the national average
  • The pollution index in Orrtanna is 104% worse than the national average

Compare Orrtanna, PA Weather

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      Orrtanna 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
      January24°F39°F31°F2.9"
      February26°F42°F33°F2.8"
      March34°F53°F43°F4.1"
      April44°F65°F54°F4.9"
      May53°F73°F63°F4.8"
      June62°F82°F71°F5.4"
      July66°F86°F76°F4.0"
      August64°F84°F73°F4.2"
      September58°F77°F67°F5.2"
      October48°F67°F57°F5.8"
      November38°F55°F46°F3.1"
      December31°F45°F38°F4.6"

      Orrtanna 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.
      IndexOrrtannaPennsylvaniaNational
      Air quality index424542
      Pollution index5,553,8704,584,8052,726,193

      Orrtanna air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality288
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Orrtanna air quality information

      PollutantTotal
      Arsenic0.004%
      Benzene0.070%
      Carbon Tetrachloride0.010%
      Lead0.410%
      Mercury0.070%

      Average monthly Orrtanna temperature with heat index

      Orrtanna monthly precipitation with daily maximum

      Orrtanna monthly snow depth with daily maximum

      Orrtanna monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Shippensburg, PA5,6213628.0%
      Mont Alto, PA1,7563628.0%
      Fayetteville, PA2,8553628.0%
      Guilford, PA3,5713628.0%
      Orrstown, PA3423628.0%
      Orrtanna, PA1164216.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Franklin, AR1163628.0%
      Oakhaven, AR1163922.0%
      Strawberry CDP (Tuolumne County), CA1164020.0%
      Archer, IA1163530.0%
      Elk City, ID1162942.0%
      Orrtanna, PA1164216.0%
      Source: The Orrtanna, 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.