California Air Resources Board

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CRPAQS General Data Characterization

 Updated June 24, 2004

PM Episodes

  • Air Quality
    • Episode Descriptions
    • Summary Statistics
      • Summary of PM10 and PM2.5 Concentrations
      • Count of PM10 and PM2.5 Mass Measurements by Month
      • Box and Whisker Plots
  • Meteorology
    • Synpotic Summaries

Preliminary Site Data Characteristics
  • Study Period Time Series
    • PM2.5 Mass and Chemical Composition
    • PM2.5/PM10 Ratios



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