MRGDHVAL Display

Data on this page extracted on March 28, 2024 at 03:00:20

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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
03/06/2015
Parts Per Million ( ppm )
Hour
Value
     
Hour
Value
00-01 0.0020   12-13 0.0380
01-02 0.0040   13-14 0.0320
02-03 0.0070   14-15 0.0270
03-04 0.0110   15-16 0.0210
04-05 0.0170   16-17 0.0150
05-06 0.0200   17-18 0.0090
06-07 0.0260   18-19 0.0050
07-08 0.0320   19-20 0.0040
08-09 0.0380   20-21 0.0040
09-10 0.0420   21-22 0.0040
10-11 0.0440   22-23 0.0040
11-12 0.0420   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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