MRGDHVAL Display

Data on this page extracted on March 19, 2024 at 01:46:41

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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
09/16/2015
Parts Per Million ( ppm )
Hour
Value
     
Hour
Value
00-01 0.0140   12-13 0.0410
01-02 0.0150   13-14 0.0390
02-03 0.0170   14-15 0.0350
03-04 0.0190   15-16 0.0290
04-05 0.0220   16-17 0.0240
05-06 0.0240   17-18 0.0190
06-07 0.0290   18-19 0.0150
07-08 0.0350   19-20 0.0130
08-09 0.0390   20-21 0.0100
09-10 0.0420   21-22 0.0080
10-11 0.0440   22-23 0.0060
11-12 0.0430   23-00 0.0050
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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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