ARB Logo
Ozone Data Summary (1992-1995)
 

Temecula-Rancho California Road

South Coast Air Quality Management District
 
South Coast Air Basin Riverside 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%               0.117      
1994 0%               0.114      
1993 99% 10 1 7 0.130 0.120 0.120 0.110 0.123 0.105 0.099 0.095
1992 86% 8 2 6 0.130 0.130 0.110 0.110   0.101 0.101 0.093
* 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.

-----------

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