TODAY DEC03
TEMPERATURE44
HUMIDITY89
PRESSURE
WIND COND.
  • 6939Wed
  • 6941Thu
  • 6739Fri
  • 7041Sat
  • 6738Sun
daynightWeather update from Paso Robles Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Atascadero for July is 72.5 degrees
  • The lowest monthly average temperature in Atascadero for December is 45.9 degrees
  • The most monthly precipitation in Atascadero occurs in January with 2.7 inches
  • The air quality index in Atascadero is 9% worse than the national average
  • The pollution index in Atascadero is 106% worse than the national average

Compare Atascadero, CA Weather

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      Atascadero 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°F63°F47°F2.7"
      February38°F65°F50°F1.9"
      March40°F71°F53°F1.5"
      April41°F76°F57°F0.8"
      May46°F83°F62°F0.3"
      June50°F91°F69°F0.0"
      July55°F95°F72°F0.3"
      August54°F95°F71°F0.0"
      September51°F92°F68°F0.0"
      October45°F82°F61°F0.5"
      November38°F71°F53°F0.7"
      December34°F62°F46°F1.7"

      Atascadero 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.
      IndexAtascaderoCaliforniaNational
      Air quality index465542
      Pollution index5,611,11010,473,1902,726,193

      Atascadero air quality

      MeasurementTotal
      Days measured365
      Days with good air quality230
      Days with moderate air quality132
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.020%
      Benzene0.060%
      Carbon Tetrachloride0.000%
      Lead0.060%
      Mercury0.010%

      Average monthly Atascadero temperature with heat index

      Atascadero monthly precipitation with daily maximum

      Atascadero monthly snow depth with daily maximum

      Atascadero monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Creston, CA31468.0%
      Templeton, CA7,965468.0%
      Cayucos, CA2,228468.0%
      El Paso de Robles (Paso Robles), CA31,480468.0%
      Whitley Gardens, CA44468.0%
      Atascadero, CA30,444468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Kingman, AZ30,4331374.0%
      Parkville, MD30,459468.0%
      Holladay, UT30,461512.0%
      Long Branch, NJ30,424512.0%
      Cochrane, AB30,481n/a 
      Atascadero, CA30,444468.0%
      Source: The Atascadero, 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.