MRGDASRPT Display

Data on this page extracted on March 28, 2024 at 11:12:45

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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
2007  
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  30  56  0.121   0.101   98 
SJV  Fresno  Fresno-1st Street  37  59  0.119   0.101   98 
SJV  Fresno  Fresno-Drummond Street  9  17  0.110   0.092   96 
SJV  Fresno  Fresno-Sierra Skypark #2  18  34  0.105   0.096   98 
SJV  Fresno  Parlier  30  51  0.113   0.096   95 
SJV  Kern  Arvin-Bear Mountain Blvd  89  119  0.129   0.110   100 
SJV  Kern  Bakersfield-5558 California Avenue  25  44  0.117   0.106   98 
SJV  Kern  Bakersfield-Golden State Highway  14  26  0.127   0.102   99 
SJV  Kern  Edison  44  67  0.138   0.104   99 
SJV  Kern  Maricopa-Stanislaus Street  23  45  0.097   0.090   84 
SJV  Kern  Oildale-3311 Manor Street  41  71  0.112   0.105   98 
SJV  Kern  Shafter-Walker Street  18  45  0.111   0.102   99 
SJV  Kings  Hanford-S Irwin Street  8  16  0.102   0.091   100 
SJV  Madera  Madera-Pump Yard  5  12  0.091   0.083   97 
SJV  Merced  Merced-S Coffee Avenue  18  25  0.105   0.096   99 
SJV  San Joaquin  Stockton-Hazelton Street  3  4  0.093   0.081   99 
SJV  San Joaquin  Tracy-Airport  6  11  0.097   0.083   98 
SJV  Stanislaus  Modesto-14th Street  4  9  0.100   0.081   100 
SJV  Stanislaus  Turlock-S Minaret Street  3  9  0.101   0.088   100 
SJV  Tulare  Sequoia and Kings Canyon Natl Park  83  103  0.116   0.102   89 
SJV  Tulare  Sequoia Natl Park-Lower Kaweah  70  86  0.109   0.094   98 
SJV  Tulare  Visalia-N Church Street  31  55  0.107   0.099   99 
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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