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  2. United States
  3. California
  4. Napa County
  5. St. Helena

St. Helena

Napa County, California

2025-12-25 21:00
AQHI (Canada)
Insufficient Data
Pollutants|Pollens
PM10
μg/m³
17.6
PM2.5
μg/m³
6.3
Weather
  • ℃
  • ℉
13℃
81%
10 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Pollen
  • PM10
  • PM2.5
Places included
Adams Street
AQI --
Adams Street
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Adams Street B
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Adams Street B
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Adams Street inside
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Big Rock
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Big Rock B
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CIA Greystone
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CIA Greystone B
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Charter Oak Magnolia
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Clubhouse gamesroom
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Fir Hill
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Kearney & Pine
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Kearney & Pine B
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MMCA81046
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Pratt Ave.
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Pratt Barn
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Pratt Barn B
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Spottswoode Vineyard
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St Helena Parks & Recreation
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St Helena Parks & Recreation B
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St. Helena Boys & Girls Club
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St. Helena Boys & Girls Club B
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St. Helena Primary School
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St. Helena Primary School B
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Stockton ST
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Stockton ST B
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TFE - Main Street
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