ARB Logo
Ozone Data Summary (1995-1998)
 

Palm Springs-Fire Station

South Coast AQMD
 
Salton Sea 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
1998 96 40 8 30 0.173 0.156 0.139 0.133 0.153 0.136 0.121 0.108
1997 93 45 4 26 0.155 0.143 0.131 0.130 0.152 0.117 0.110 0.101
1996 99 60 12 52 0.160 0.152 0.146 0.145 0.154 0.125 0.123 0.117
1995 98 50 10 27 0.160 0.150 0.147 0.142 0.153 0.132 0.111 0.110
* 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