TODAY MAR28
TEMPERATURE44
HUMIDITY100
PRESSURE101220
WIND COND.360 9.4
  • 4532Fri90%50%
  • 4829Sat
  • 4827Sun
  • 5029Mon
  • 4433Tue40%60%
daynightWeather update from Auburn-Lewiston at
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Weather Quick Facts

  • The highest monthly average temperature in Gray for July is 67.9 degrees
  • The lowest monthly average temperature in Gray for January is 19.9 degrees
  • The most monthly precipitation in Gray occurs in April with 14.7 inches
  • The air quality index in Gray is 26% better than the national average
  • The pollution index in Gray is equal to the national average

Compare Gray, ME Weather

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      Gray 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
      January11°F31°F20°F3.2"
      February10°F32°F20°F3.6"
      March20°F42°F30°F5.4"
      April33°F55°F43°F14.7"
      May42°F64°F52°F8.7"
      June53°F78°F64°F6.1"
      July57°F81°F68°F4.3"
      August57°F82°F68°F6.4"
      September50°F75°F61°F5.1"
      October43°F61°F51°F8.4"
      November29°F47°F37°F8.4"
      December15°F35°F24°F5.6"

      Gray 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.
      IndexGrayMaineNational
      Air quality index313342
      Pollution index2,712,9203,417,5212,726,193

      Gray air quality information

      MeasurementTotal
      Days measured361
      Days with good air quality345
      Days with moderate air quality16
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Gray air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.020%
      Carbon Tetrachloride0.010%
      Lead0.050%
      Mercury0.070%

      Average monthly Gray temperature with heat index

      Gray monthly precipitation with daily maximum

      Gray monthly snow depth with daily maximum

      Gray monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Lewiston, ME36,1583138.0%
      Lisbon Falls, ME4,0793138.0%
      Casco, ME7173138.0%
      Auburn, ME23,2673138.0%
      Naples, ME5553138.0%
      Gray, ME7473138.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Town of Pines, IN7473726.0%
      Karlstad, MN7473334.0%
      Twin Valley, MN7473334.0%
      Meadville, MS7474412.0%
      Interlaken, NJ747512.0%
      Gray, ME7473138.0%
      Source: The Gray, ME 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.