MRGDHVAL Display

Data on this page extracted on April 18, 2024 at 00:42:38

AQMIS web pages were recently revised. Please report any problems to aqmis@arb.ca.gov 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 07/18/2016 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0150	12-13	0.0350
01-02	0.0140	13-14	0.0350
02-03	0.0140	14-15	0.0340
03-04	0.0160	15-16	0.0340
04-05	0.0180	16-17	0.0330
05-06	0.0220	17-18	0.0320
06-07	0.0260	18-19	0.0300
07-08	0.0290	19-20	0.0270
08-09	0.0320	20-21	0.0260
09-10	0.0340	21-22	0.0230
10-11	0.0350	22-23	0.0200
11-12	0.0360	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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