MRGDHVAL Display

Data on this page extracted on March 18, 2024 at 21:54:07

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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 Pomona
09/17/2015
Parts Per Million ( ppm )
Hour
Value
     
Hour
Value
00-01 0.0050   12-13 0.0540
01-02 0.0080   13-14 0.0490
02-03 0.0120   14-15 0.0430
03-04 0.0170   15-16 0.0350
04-05 0.0230   16-17 0.0270
05-06 0.0270   17-18 0.0200
06-07 0.0350   18-19 0.0140
07-08 0.0430   19-20 0.0090
08-09 0.0500   20-21 0.0060
09-10 0.0540   21-22 0.0050
10-11 0.0570   22-23 0.0030
11-12 0.0570   23-00 0.0030
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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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