TODAY MAY18
TEMPERATURE72
HUMIDITY49
PRESSURE30.12
WIND COND.110 14.8
  • 8263Tue
  • 8363Wed
  • 8361Thu
  • 8561Fri
  • 8862Sat
daynightWeather update from Birmingham, Birmingham International Airport at

Key findings

  • The highest monthly average temperature in Grayson Valley for July is 80.6 degrees
  • The lowest monthly average temperature in Grayson Valley for January is 44.9 degrees
  • The most monthly precipitation in Grayson Valley occurs in July with 6.2 inches
  • The air quality index in Grayson Valley is 7% worse than the national average
  • The pollution index in Grayson Valley is 275% worse than the national average

Compare Grayson Valley, AL Weather

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      Grayson Valley 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
      January35°F56°F45°F5.0"
      February38°F59°F47°F5.3"
      March46°F69°F56°F5.6"
      April53°F77°F65°F5.9"
      May61°F82°F71°F4.9"
      June70°F90°F79°F4.6"
      July72°F91°F81°F6.2"
      August72°F91°F80°F5.0"
      September66°F86°F75°F4.0"
      October54°F77°F64°F3.3"
      November43°F67°F54°F3.6"
      December39°F58°F48°F5.7"

      Grayson Valley 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.
      IndexGrayson ValleyAlabamaNational
      Air quality index533750
      Pollution index18,988,2004,051,2235,066,862

      Grayson Valley air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality150
      Days with moderate air quality197
      Days w/ poor A.Q. for sensitive groups18
      Days with unhealthy air quality0

      Grayson Valley air quality information

      PollutantTotal
      Arsenic0.570%
      Benzene0.220%
      Carbon Tetrachloride0.040%
      Lead1.020%
      Mercury1.230%

      Average monthly Grayson Valley temperature with heat index

      Grayson Valley monthly precipitation with daily maximum

      Grayson Valley monthly snow depth with daily maximum

      Grayson Valley monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Odenville, AL3,7003824%
      Tarrant, AL6,271536%
      Moody, AL12,464536%
      Birmingham, AL212,424536%
      Gardendale, AL13,750536%
      Grayson Valley, AL4,872536%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Porter, IN4,8733726%
      Lely Resort, FL4,8743432%
      Whiting, IN4,8705510%
      West Sayville, NY4,8754314%
      Colona, IL4,876468%
      Grayson Valley, AL4,872536%
      Source: The Grayson Valley, AL 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.