MRGDHVAL Display

Data on this page extracted on April 18, 2024 at 16:57:39

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 11/28/2016 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0240	12-13	0.0290
01-02	0.0250	13-14	0.0280
02-03	0.0260	14-15	0.0280
03-04	0.0260	15-16	0.0280
04-05	0.0260	16-17	0.0280
05-06	0.0260	17-18	0.0280
06-07	0.0260	18-19	0.0280
07-08	0.0270	19-20	0.0280
08-09	0.0280	20-21	0.0280
09-10	0.0290	21-22	0.0280
10-11	0.0280	22-23	0.0270
11-12	0.0280	23-00	0.0260

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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