MRGDHVAL Display

Data on this page extracted on March 29, 2024 at 00:38:58

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AQMIS2
     
Note: This AQMIS Ozone page reflects the 2008 National 8-Hour Ozone Standard of 0.075 ppm
AQMIS 24 Hour Summary for 8 Hour Avg Ozone Beginning at Specified Hour
for Fontana-Arrow Highway
09/30/2015
Parts Per Million ( ppm )
Hour
Value
     
Hour
Value
00-01 0.0050   12-13 0.0820
01-02 0.0090   13-14 0.0760
02-03 0.0150   14-15 0.0660
03-04 0.0230   15-16 0.0550
04-05 0.0320   16-17 0.0420
05-06 0.0370   17-18 0.0300
06-07 0.0480   18-19 0.0200
07-08 0.0590   19-20 0.0130
08-09 0.0710   20-21 0.0080
09-10 0.0790   21-22 0.0060
10-11 0.0840   22-23 0.0050
11-12 0.0840   23-00 0.0040
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  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.  
  Hours listed are in Pacific Standard Time. Add one hour to convert to PDT.  
  Blank values indicate data not available.  
  Click on name of monitoring site to see additional information on the site.  
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