MRGDHVAL Display

Data on this page extracted on April 18, 2024 at 17:27:46

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 12/26/2016 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0190	12-13	0.0270
01-02	0.0200	13-14	0.0260
02-03	0.0210	14-15	0.0250
03-04	0.0230	15-16	0.0250
04-05	0.0230	16-17	0.0240
05-06	0.0250	17-18	0.0240
06-07	0.0260	18-19	0.0250
07-08	0.0270	19-20	0.0260
08-09	0.0280	20-21	0.0260
09-10	0.0280	21-22	0.0250
10-11	0.0280	22-23	0.0250
11-12	0.0270	23-00	0.0240

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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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