TODAY NOV21
TEMPERATURE42
HUMIDITY99
PRESSURE
WIND COND.
  • 4931Fri100%100%
  • 4522Sat90%50%
  • 4328Sun50%
  • 4430Mon
  • 4424Tue
daynightWeather update from QUINCY RD at
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Weather Quick Facts

  • The highest monthly average temperature in Quincy for July is 81 degrees
  • The lowest monthly average temperature in Quincy for December is 46.6 degrees
  • The most monthly precipitation in Quincy occurs in December with 4.1 inches
  • The air quality index in Quincy is 9% worse than the national average
  • The pollution index in Quincy is 34% better than the national average

Compare Quincy, CA Weather

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      Quincy 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°F47°F3.5"
      February42°F62°F51°F3.9"
      March45°F67°F56°F3.7"
      April48°F74°F60°F2.1"
      May55°F84°F69°F0.7"
      June61°F92°F76°F0.3"
      July65°F98°F81°F0.0"
      August63°F95°F79°F0.0"
      September59°F90°F74°F0.2"
      October51°F79°F64°F1.2"
      November44°F65°F54°F2.6"
      December38°F57°F47°F4.1"

      Quincy 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.
      IndexQuincyCaliforniaNational
      Air quality index465542
      Pollution index1,799,83010,473,1902,726,193

      Quincy air quality

      MeasurementTotal
      Days measured365
      Days with good air quality224
      Days with moderate air quality136
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality2

      Air quality details

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

      Average monthly Quincy temperature with heat index

      Quincy monthly precipitation with daily maximum

      Quincy monthly snow depth with daily maximum

      Quincy monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Spring Garden, CA194412.0%
      Cromberg, CA3124412.0%
      Greenhorn, CA2024412.0%
      Johnsville, CA04412.0%
      Caribou, CA0468.0%
      Quincy, CA1,706468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Harpersville, AL1,7063824.0%
      Lockport Heights, LA1,7064118.0%
      Katonah, NY1,7064314.0%
      North Belle Vernon, PA1,7065612.0%
      Erin, TN1,7064020.0%
      Quincy, CA1,706468.0%
      Source: The Quincy, 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.