MRGDHVAL Display

Data on this page extracted on March 28, 2024 at 23:25:23

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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 Tracy-Airport
12/03/2016
Parts Per Million ( ppm )
Hour
Value
     
Hour
Value
00-01 0.0220   12-13 0.0300
01-02 0.0180   13-14 0.0290
02-03 0.0160   14-15 0.0280
03-04 0.0150   15-16 0.0270
04-05 0.0160   16-17 0.0260
05-06 0.0180   17-18 0.0250
06-07 0.0200   18-19 0.0240
07-08 0.0230   19-20 0.0230
08-09 0.0250   20-21 0.0230
09-10 0.0270   21-22 0.0220
10-11 0.0290   22-23 0.0200
11-12 0.0300   23-00 0.0170
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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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