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Key findings

  • The highest monthly average temperature in Aromas for September is 59.6 degrees
  • The lowest monthly average temperature in Aromas for December is 50.2 degrees
  • The most monthly precipitation in Aromas occurs in April with 20.7 inches
  • The air quality index in Aromas is 26% better than the national average
  • The pollution index in Aromas is 7% worse than the national average

Compare Aromas, CA Weather

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      Aromas 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
      January45°F62°F52°F11.2"
      February45°F61°F52°F3.4"
      March46°F62°F53°F1.1"
      April46°F62°F53°F20.7"
      May49°F62°F55°F0.1"
      June52°F64°F57°F0.0"
      July54°F64°F58°F0.0"
      August54°F65°F59°F0.0"
      September54°F68°F60°F0.0"
      October52°F69°F59°F0.3"
      November48°F65°F55°F0.6"
      December44°F60°F50°F0.1"

      Aromas 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.
      IndexAromasCaliforniaNational
      Air quality index375550
      Pollution index5,429,55018,106,7265,066,862

      Aromas air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality330
      Days with moderate air quality34
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Aromas air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.080%
      Carbon Tetrachloride0.000%
      Lead0.050%
      Mercury0.150%

      Average monthly Aromas temperature with heat index

      Aromas monthly precipitation with daily maximum

      Aromas monthly snow depth with daily maximum

      Aromas monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Day Valley, CA3,7393530%
      Rio del Mar, CA9,7313530%
      Freedom, CA2,7743530%
      Amesti, CA3,2053530%
      Interlaken, CA6,7383530%
      Aromas, CA2,5083726%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Arcola, TX2,509524%
      Center Point, IA2,5073922%
      Curwensville, PA2,5093334%
      Guntown, MS2,5093922%
      Doniphan, MO2,5092648%
      Aromas, CA2,5083726%
      Source: The Aromas, CA 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.