California Air Resources Board California map with air basin highlighted
PM10 Air Quality Data Summaries (1988-1997)
Lake Tahoe Air Basin
Year % of Samples
Above 24-Hr Standard
Exceeds Annual
Standard?
PM10 Concentration in ug/m3
State
>50ug/m3
Federal
>150ug/m3
State
AGM
Federal
AAM
Max
24-Hr
Max
AGM
Max
AAM
Max
EPDC
Max 99th
Percentile
1997 4 0 N N 55       19.6   21.6   83.8   55       
1996 6 0 N N 72       19.3   23.4   98.3   72       
1995 5 0 N N 71       20.2   22.5   98.3   71       
1994 12 0 N N 78       23.5   27.1     78       
1993 8 0 N N 92       23.8   26.6     92       
1992 12 0 N N 85       24.9   29.8   106.6   85       
1991 11 0 N N 78       24.6   28.3   92.0   78       
1990 16 0 N N 84       26.0   30.7   101.5   84       
1989 8 0 N N 73       24.9   28.1   120.2   73       
1988 10 0 Y N 95       30.1   35.6     95       

Go to Data Explanation Explanation of the terminology in the header above, as well as the sampling program and analytical methods used to collect the data, the PM10 air quality standards, and how to request air quality data.

Please send questions or comments to:

aqdweb@arb.ca.gov

This page last revised on March 1, 1999

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