TODAY MAY14
TEMPERATURE53
HUMIDITY41
PRESSURE
WIND COND.160 11.3
  • 7846Sat30%40%
  • 8046Sun20%
  • 8546Mon
  • 8243Tue
  • 7336Wed
daynightWeather update from DOYLE at

Key findings

  • The highest monthly average temperature in Herlong for July is 78.5 degrees
  • The lowest monthly average temperature in Herlong for January is 34.5 degrees
  • The most monthly precipitation in Herlong occurs in January with 1.4 inches
  • The air quality index in Herlong is 8% better than the national average
  • The pollution index in Herlong is 64% better than the national average

Compare Herlong, CA Weather

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      Herlong 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°F48°F35°F1.4"
      February28°F55°F40°F1.1"
      March32°F62°F46°F0.6"
      April37°F68°F51°F0.5"
      May45°F76°F60°F0.6"
      June53°F87°F70°F0.3"
      July61°F96°F79°F0.3"
      August58°F93°F76°F0.2"
      September50°F86°F67°F0.1"
      October40°F73°F55°F0.8"
      November30°F60°F44°F0.6"
      December23°F48°F35°F1.1"

      Herlong 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.
      IndexHerlongCaliforniaNational
      Air quality index465550
      Pollution index1,799,83018,106,7265,066,862

      Herlong air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality244
      Days with moderate air quality121
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Herlong air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.004%

      Average monthly Herlong temperature with heat index

      Herlong monthly precipitation with daily maximum

      Herlong monthly snow depth with daily maximum

      Herlong monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Doyle, CA522468%
      Milford, CA145468%
      Patton Village, CA474468%
      Herlong, CA1,626468%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Seeley, CA1,6265816%
      Seymour CDP, WI1,6263726%
      Montrose, MI1,6263824%
      Westville, OK1,6263628%
      Ash Grove, MO1,6263922%
      Herlong, CA1,626468%
      Source: The Herlong, 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.