TODAY MAR04
TEMPERATURE45
HUMIDITY63
PRESSURE30.23
WIND COND.90 14.8
  • 7445Fri
  • 6641Sat20%
  • 6842Sun
  • 6241Mon30%40%
  • 5741Tue50%50%
daynightWeather update from Fresno, Fresno Air Terminal at

Key findings

  • The highest monthly average temperature in Calwa for July is 85 degrees
  • The lowest monthly average temperature in Calwa for December is 47 degrees
  • The most monthly precipitation in Calwa occurs in December with 2 inches
  • The air quality index in Calwa is 21% worse than the national average
  • The pollution index in Calwa is 228% worse than the national average

Compare Calwa, CA Weather

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      Calwa 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°F59°F47°F2.0"
      February42°F65°F52°F1.7"
      March46°F71°F58°F1.6"
      April49°F77°F62°F1.4"
      May56°F86°F71°F0.3"
      June62°F95°F79°F0.2"
      July69°F101°F85°F0.0"
      August67°F100°F83°F0.0"
      September62°F94°F77°F0.1"
      October54°F82°F67°F0.4"
      November45°F69°F55°F0.9"
      December38°F59°F47°F2.0"

      Calwa 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.
      IndexCalwaCaliforniaNational
      Air quality index605550
      Pollution index16,639,20018,106,7265,066,862

      Calwa air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality139
      Days with moderate air quality160
      Days w/ poor A.Q. for sensitive groups64
      Days with unhealthy air quality2

      Calwa air quality information

      PollutantTotal
      Arsenic0.210%
      Benzene0.250%
      Carbon Tetrachloride0.002%
      Lead0.180%
      Mercury0.230%

      Average monthly Calwa temperature with heat index

      Calwa monthly precipitation with daily maximum

      Calwa monthly snow depth with daily maximum

      Calwa monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Biola, CA1,26550= 100
      Kingsburg, CA11,7165612%
      Selma, CA24,2285612%
      Fort Washington, CA7376020%
      Tarpey Village, CA3,2236020%
      Calwa, CA1,3786020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Montague, CA1,3783628%
      La Union, NM1,378536%
      Pastoria, VA1,3784118%
      Kinderhook, NY1,3783726%
      Rocksprings, TX1,3772550%
      Calwa, CA1,3786020%
      Source: The Calwa, 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.