California Air Resources Board
PM10 Air Quality Data Summaries (1993-1997)
Otay Mesa-Paseo International
San Diego County APCD
 
San Diego Air Basin San Diego County
Year Number of Complete Months % of Samples
Above 24-Hr Standard
Exceeds Annual
Standard?
PM10 Concentration in ug/m3
1st
Qtr
2nd
Qtr
3rd
Qtr
4th
Qtr
State
>50ug/m3
Federal
>150ug/m3
State
AGM
Federal
AAM
Max
24-Hr
AGM AAM EPDC 99th
Percentile
1997 3 3 3 3 34 0 Y N 125    41.9 46.6 134.7  125       
1996 3 3 2 3 25 0 Y N 93    38.9 41.1 148.6  93       
1995 3 3 3 3 33 0 Y N 121    39.8 46.8 160.9  121       
1994 3 3 3 3 37 0 Y Y 129    45.2 50.7   129       
1993 3 3 3 3 37 2 Y N 159    40.0 45.9   159       

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

Other Sites within the Basin   |  Other Sites within the District  |   Other Sites within the County
District/Site Directory  |  County/Site Directory  |  Monitoring Site Directory 
PM10 Home Page   |  Other Pollutants
ARB Home Page  |  Search ARB Programs/Topics  |   Email ARB Help Attendant