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PM10 Air Quality Data Summaries (1988-1997)
Inyo County
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 17 4 N N 312       22.2   34.3   394.0   312       
1996 23 7 N Y 491       29.8   68.9   455.1   491       
1995 17 7 N Y 2668       28.1   61.3   396.0   2668       
1994 14 2 Y N 388       30.3   26.2     388       
1993 17 4 N N 781       27.6   30.5   505.7   781       
1992 13 8 N N 526       16.4   37.3   232.0   526       
1991 16 3 N N 181       24.2   36.2   274.6   181       
1990 15 5 N Y 866       22.7   137.5   269.6   866       
1989 35 6 N Y 1861       24.1   91.0   183.3   1861       
1988 30 3 Y N 394       30.2   44.0     394       

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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