TODAY APR19
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 6451Fri
  • 6652Sat
  • 7053Sun
  • 7149Mon
  • 6445Tue
daynightWeather update from WX6HNX-11 Sequoia NP at
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Weather Quick Facts

  • The highest monthly average temperature in Hartland for July is 81.3 degrees
  • The lowest monthly average temperature in Hartland for December is 45.4 degrees
  • The most monthly precipitation in Hartland occurs in December with 5.6 inches
  • The air quality index in Hartland is 57% worse than the national average
  • The pollution index in Hartland is 18% better than the national average

Compare Hartland, CA Weather

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      Hartland 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
      January38°F58°F46°F4.2"
      February40°F64°F51°F3.7"
      March44°F71°F56°F3.5"
      April48°F76°F61°F4.2"
      May54°F86°F69°F1.1"
      June60°F94°F77°F3.0"
      July65°F98°F81°F0.5"
      August63°F97°F79°F0.2"
      September58°F93°F74°F2.3"
      October50°F81°F64°F4.6"
      November42°F68°F53°F3.1"
      December36°F58°F45°F5.6"

      Hartland 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.
      IndexHartlandCaliforniaNational
      Air quality index665542
      Pollution index2,235,73010,473,1902,726,193

      Hartland air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality127
      Days with moderate air quality157
      Days w/ poor A.Q. for sensitive groups78
      Days with unhealthy air quality2

      Hartland air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.040%
      Carbon Tetrachloride0.000%
      Lead0.030%
      Mercury0.070%

      Average monthly Hartland temperature with heat index

      Hartland monthly precipitation with daily maximum

      Hartland monthly snow depth with daily maximum

      Hartland monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Wilsonia, CA06632.0%
      Seville, CA4496632.0%
      Hartland, CA06632.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Chase, AK03138.0%
      Chiniak, AK03138.0%
      Chisana, AK03138.0%
      Dot Lake, AK03824.0%
      Eureka Roadhouse, AK03138.0%
      Hartland, CA06632.0%
      Source: The Hartland, 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.