MRGDASRPT Display

Data on this page extracted on March 29, 2024 at 08:10:46

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AQMIS2
     
Note: This AQMIS Ozone page reflects the 2008 National 8-Hour Ozone Standard of 0.075 ppm
San Joaquin Valley Air Basin
Annual  Ozone Summary Data
2009  
Parts Per Million ( ppm )
Basin County Monitoring Site Exceedance Days Maximum Concentration Ozone
National 8-hr Std Parts Per Million ( ppm ) Season
0.075 ppm 0.070 ppm 1-hr 8-hr Covered
SJV  Fresno  Clovis-N Villa Avenue  48  63  0.119   0.105   96 
SJV  Fresno  Fresno-1st Street  51  71  0.121   0.104   100 
SJV  Fresno  Fresno-Drummond Street  39  53  0.118   0.100   99 
SJV  Fresno  Fresno-Sierra Skypark #2  34  46  0.119   0.104   95 
SJV  Fresno  Parlier  26  46  0.121   0.095   94 
SJV  Fresno  Tranquility-32650 West Adams Avenue  0  0  0.077   0.065  
SJV  Kern  Arvin-Bear Mountain Blvd  80  103  0.135   0.110   95 
SJV  Kern  Arvin-Di Giorgio  0  0  0.051   0.042  
SJV  Kern  Bakersfield-5558 California Avenue  34  58  0.120   0.094   100 
SJV  Kern  Edison  60  75  0.135   0.105   100 
SJV  Kern  Maricopa-Stanislaus Street  31  53  0.102   0.094   99 
SJV  Kern  Oildale-3311 Manor Street  37  60  0.105   0.093   99 
SJV  Kern  Shafter-Walker Street  11  25  0.105   0.084   100 
SJV  Kings  Corcoran-Patterson Avenue  21  38  0.123   0.091   100 
SJV  Madera  Madera-Pump Yard  13  26  0.111   0.096   93 
SJV  Merced  Merced-S Coffee Avenue  15  35  0.094   0.083   100 
SJV  San Joaquin  Stockton-Hazelton Street  2  3  0.116   0.096   96 
SJV  San Joaquin  Tracy-Airport  8  19  0.104   0.087   95 
SJV  Stanislaus  Modesto-14th Street  7  14  0.112   0.098   100 
SJV  Stanislaus  Turlock-S Minaret Street  18  32  0.125   0.102   99 
SJV  Tulare  Sequoia and Kings Canyon Natl Park  72  92  0.114   0.100   99 
SJV  Tulare  Sequoia Natl Park-Lower Kaweah  18  36  0.098   0.085   100 
SJV  Tulare  Visalia-N Church Street  48  66  0.120   0.092   100 
Standards:
State 1-hr: 0.090 ppm
State 8-hr: 0.070 ppm
National 1-hr: 0.12 ppm
2008 National 8-hr: 0.075 ppm
2015 National 8-hr: 0.070 ppm

Other Standards (pdf)
Get Additional Information on Sites
 

  Dagger † Indicates closed site.  
  Nat'l stds truncate 4 digit 8-Hr avgs to 3 decimals; State stds round to 3 decimals.  
  Cell color is red if national 8-hour standard level is exceeded.  
  Click on site name to see multiyear data for the site.  
  Season Covered (%) is based only on official data.  
  The 8-hour maximum value is based on the 2015 (0.070) ppm Nat'l std method.  
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