MRGDHVAL Display

Data on this page extracted on April 19, 2024 at 02:47:09

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 05/25/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0390	12-13	0.0460
01-02	0.0390	13-14	0.0450
02-03	0.0400	14-15	0.0450
03-04	0.0410	15-16	0.0440
04-05	0.0430	16-17	0.0440
05-06	0.0440	17-18	0.0440
06-07	0.0460	18-19	0.0440
07-08	0.0470	19-20	0.0440
08-09	0.0470	20-21	0.0440
09-10	0.0470	21-22	0.0440
10-11	0.0460	22-23	0.0440
11-12	0.0460	23-00	0.0440

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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