MRGDHVAL Display

Data on this page extracted on April 16, 2024 at 05:11:33

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 Costa Mesa-Mesa Verde Drive 07/10/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0200	12-13	0.0280
01-02	0.0220	13-14	0.0270
02-03	0.0230	14-15	0.0270
03-04	0.0240	15-16	0.0260
04-05	0.0250	16-17	0.0250
05-06	0.0250	17-18	0.0240
06-07	0.0270	18-19	0.0230
07-08	0.0280	19-20	0.0210
08-09	0.0280	20-21	0.0200
09-10	0.0280	21-22	0.0190
10-11	0.0280	22-23	0.0180
11-12	0.0280	23-00	0.0170

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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