ARB Logo
Ozone Data Summary (1995-1998)
 

Hemet-State Street

South Coast AQMD
 
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
1996 37 5 0 3 0.121 0.113 0.097 0.095   0.103 0.102 0.088
1995 100 36 2 19 0.146 0.127 0.124 0.121 0.148 0.113 0.107 0.101
* 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.
   

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

This page last revised on March 26, 1999.

-----------

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