California Air Resources Board
PM10 Air Quality Data Summaries (1993-1997)
Fresno-1st Street
San Joaquin Valley Unified APCD
 
San Joaquin Valley Air Basin Fresno 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 19 0 Y N 124    37.2 42.6 142.9  124       
1996 3 3 3 3 17 0 Y N 144    33.0 37.0   144       
1995 2 3 3 3 36 0 Y N 122    37.9 44.5   122       
1994 3 3 1 0 23 0 Y N 125    33.8 39.0   125       
1993 3 3 3 3 36 0 Y N 129    37.5 46.7 165.9  129       

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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