TODAY NOV07
TEMPERATURE37
HUMIDITY76
PRESSURE102740
WIND COND.
  • 6335Fri
  • 6038Sat
  • 5842Sun
  • 5035
  • 4935Tue
daynightWeather update from Montague Siskiyou County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Grenada for July is 75 degrees
  • The lowest monthly average temperature in Grenada for December is 33.5 degrees
  • The most monthly precipitation in Grenada occurs in December with 2.2 inches
  • The air quality index in Grenada is 14% better than the national average
  • The pollution index in Grenada is 21% worse than the national average

Compare Grenada, CA Weather

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      Grenada 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
      January25°F46°F34°F1.7"
      February27°F53°F39°F1.5"
      March31°F58°F43°F1.5"
      April33°F64°F48°F1.0"
      May40°F74°F57°F0.9"
      June47°F83°F65°F0.8"
      July55°F94°F75°F0.2"
      August52°F93°F73°F0.2"
      September45°F85°F64°F0.2"
      October37°F70°F52°F1.3"
      November30°F54°F41°F1.5"
      December25°F45°F34°F2.2"

      Grenada 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.
      IndexGrenadaCaliforniaNational
      Air quality index365542
      Pollution index3,300,25010,473,1902,726,193

      Grenada air quality

      MeasurementTotal
      Days measured365
      Days with good air quality295
      Days with moderate air quality63
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality4

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.060%
      Carbon Tetrachloride0.000%
      Lead0.020%
      Mercury0.005%

      Average monthly Grenada temperature with heat index

      Grenada monthly precipitation with daily maximum

      Grenada monthly snow depth with daily maximum

      Grenada monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Gazelle, CA1113628.0%
      Montague, CA1,5193628.0%
      Yreka, CA7,5893628.0%
      Carrick, CA584216.0%
      Edgewood, CA394216.0%
      Grenada, CA2953628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Colony, AL295536.0%
      Dyess, AR2954510.0%
      Viola, AR2953628.0%
      Canby, CA2952942.0%
      Tall Timber, CO295476.0%
      Grenada, CA2953628.0%
      Source: The Grenada, 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.