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Ozone Data Summary (1992-1995)
 

Bakersfield-Chester Street

San Joaquin Valley Unified Air Pollution Control District
 
San Joaquin Valley Air Basin Kern County
Year % of Days Moni-
tored
Number of Days Standard Exceeded 1-hr Ozone
Concentrations
ppm
8-hr Ozone Concentrations
ppm
State 1-hour Federal 1-hour Federal 8-hour** 1st
High
2nd
High
3rd
High
4th
High
EPDC* 1st
High
2nd
High
3rd
High
1995 0%               0.144      
1994 30% 2 0 2 0.113 0.098 0.088 0.085 0.135 0.094 0.088 0.078
1993 93% 48 7 44 0.140 0.140 0.130 0.130 0.131 0.121 0.118 0.115
1992 98% 22 1 20 0.130 0.120 0.120 0.110 0.123 0.105 0.099 0.099
* The Expected Peak Day Concentration (EPDC) is calculated based on data for 3 successive years, listed by the last year of the three year period.  The EPDC represents the ozone concentration expected to occur once per year.
** Proposed Federal Standard

Please send your questions or comments to:
aqdweb@arb.ca.gov

This page last revised on April 5, 1997.

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