MRGDSITEMYR Display

Data on this page extracted on March 28, 2024 at 02:43:34

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AQMIS2
     
Multiyear Ozone
for Shafter-Walker Street ending in 2017
Parts Per Million ( ppm )
Year Exceedance Days Maximum Concentration Ozone
National 8-hr Std Parts Per Million (ppm) Season
0.075 ppm 0.070 ppm 1-hr 8-hr Coverage
2017*
 
8 27  0.094   0.082  91 
2016*
 
25 49  0.096   0.087  99 
2015*
 
17 34  0.104   0.090  97 
2014*
 
11 24  0.100   0.087  100 
2013
 
5 17  0.112   0.096  54 
2012
 
30 62  0.103   0.090  97 
2011
 
18 40  0.097   0.086  100 
2010
 
22 39  0.106   0.095  97 
2009
 
11 25  0.105   0.084  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)
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  Nat'l stds truncate 4 digit 8-Hr avgs to 3 decimals; State stds round to 3 decimals.  
  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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