MRGDHVAL Display

Data on this page extracted on April 19, 2024 at 08:04:44

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 02/07/2016 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0260	12-13	0.0330
01-02	0.0260	13-14	0.0320
02-03	0.0250	14-15	0.0310
03-04	0.0240	15-16	0.0290
04-05	0.0250	16-17	0.0250
05-06	0.0250	17-18	0.0220
06-07	0.0260	18-19	0.0200
07-08	0.0280	19-20	0.0190
08-09	0.0300	20-21	0.0180
09-10	0.0320	21-22	0.0170
10-11	0.0330	22-23	0.0150
11-12	0.0330	23-00	0.0150

Download Data: Quick or Select Format

	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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