TODAY APR22
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 6841Fri
  • 5335Sat60%
  • 4528Sun90%
  • 4728Mon
  • 5532Tue
daynightWeather update from DW9436 Sierraville at

Key findings

  • The highest monthly average temperature in Sierra Brooks for July is 62.9 degrees
  • The lowest monthly average temperature in Sierra Brooks for January is 26.3 degrees
  • The most monthly precipitation in Sierra Brooks occurs in February with 13.5 inches
  • The air quality index in Sierra Brooks is 12% better than the national average
  • The pollution index in Sierra Brooks is 426% worse than the national average

Compare Sierra Brooks, CA Weather

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      Sierra Brooks 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
      January15°F41°F26°F13.4"
      February19°F45°F30°F13.5"
      March22°F49°F35°F8.0"
      April26°F55°F39°F5.9"
      May30°F64°F47°F4.9"
      June36°F74°F56°F3.2"
      July41°F82°F63°F6.3"
      August39°F81°F61°F3.8"
      September34°F75°F55°F3.6"
      October27°F63°F43°F11.2"
      November22°F51°F35°F6.3"
      December16°F41°F27°F10.8"

      Sierra Brooks 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.
      IndexSierra BrooksCaliforniaNational
      Air quality index445550
      Pollution index26,667,30018,106,7265,066,862

      Sierra Brooks air quality information

      MeasurementTotal
      Days measured361
      Days with good air quality273
      Days with moderate air quality83
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality0

      Sierra Brooks air quality information

      PollutantTotal
      Arsenic0.360%
      Benzene0.250%
      Carbon Tetrachloride0.100%
      Lead0.250%
      Mercury0.260%

      Average monthly Sierra Brooks temperature with heat index

      Sierra Brooks monthly precipitation with daily maximum

      Sierra Brooks monthly snow depth with daily maximum

      Sierra Brooks monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Sierraville, CA394412%
      Delleker, CA6594412%
      Iron Horse, CA3324412%
      Loyalton, CA9164412%
      Lake Davis, CA604412%
      Sierra Brooks, CA4244412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Randolph, MN4243726%
      South Bethany, DE4243628%
      Josephville, MO424548%
      Prairie City, IL4244118%
      Napaskiak, AK4243138%
      Sierra Brooks, CA4244412%
      Source: The Sierra Brooks, 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.