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Key findings

  • The highest monthly average temperature in Tranquillity for July is 81 degrees
  • The lowest monthly average temperature in Tranquillity for January is 44 degrees
  • The most monthly precipitation in Tranquillity occurs in January with 5.4 inches
  • The air quality index in Tranquillity is 1% worse than the national average
  • The pollution index in Tranquillity is 26% better than the national average

Compare Tranquillity, CA Weather

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      Tranquillity 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
      January35°F55°F44°F5.4"
      February41°F63°F51°F4.0"
      March44°F72°F56°F2.7"
      April44°F75°F59°F1.8"
      May51°F85°F68°F4.4"
      June56°F91°F73°F0.0"
      July62°F99°F81°F0.0"
      August61°F99°F79°F0.3"
      September54°F88°F70°F1.1"
      October48°F80°F62°F1.1"
      November42°F70°F54°F0.3"
      December39°F56°F47°F3.7"

      Tranquillity 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.
      IndexTranquillityCaliforniaNational
      Air quality index505550
      Pollution index3,767,19018,106,7265,066,862

      Tranquillity air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality189
      Days with moderate air quality163
      Days w/ poor A.Q. for sensitive groups13
      Days with unhealthy air quality0

      Tranquillity air quality information

      PollutantTotal
      Arsenic0.250%
      Benzene0.040%
      Carbon Tetrachloride0.000%
      Lead0.050%
      Mercury0.060%

      Average monthly Tranquillity temperature with heat index

      Tranquillity monthly precipitation with daily maximum

      Tranquillity monthly snow depth with daily maximum

      Tranquillity monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Biola, CA1,26550= 100
      Mendota, CA11,39450= 100
      Cantua Creek, CA43450= 100
      Firebaugh, CA8,17650= 100
      Three Rocks, CA25850= 100
      Tranquillity, CA72450= 100

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Altha, FL7243824%
      Catheys Valley, CA724484%
      Wyocena, WI7243530%
      Spring Valley, KY724492%
      Hendricks, MN7244216%
      Tranquillity, CA72450= 100
      Source: The Tranquillity, 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.