MRGDHVAL Display

Data on this page extracted on March 28, 2024 at 17:32:06

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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 San Bernardino-4th Street
08/14/2015
Parts Per Million ( ppm )
Hour
Value
     
Hour
Value
00-01 0.0090   12-13 0.0750
01-02 0.0130   13-14 0.0700
02-03 0.0190   14-15 0.0640
03-04 0.0270   15-16 0.0530
04-05 0.0350   16-17 0.0400
05-06 0.0390   17-18 0.0290
06-07 0.0480   18-19 0.0210
07-08 0.0590   19-20 0.0150
08-09 0.0700   20-21 0.0120
09-10 0.0780   21-22 0.0090
10-11 0.0800   22-23 0.0060
11-12 0.0780   23-00 0.0060
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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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