MRGDHVAL Display

Data on this page extracted on April 16, 2024 at 00:15:52

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 07/24/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0230	12-13	0.0330
01-02	0.0230	13-14	0.0300
02-03	0.0250	14-15	0.0280
03-04	0.0270	15-16	0.0260
04-05	0.0300	16-17	0.0250
05-06	0.0320	17-18	0.0240
06-07	0.0350	18-19	0.0240
07-08	0.0360	19-20	0.0240
08-09	0.0370	20-21	0.0240
09-10	0.0370	21-22	0.0240
10-11	0.0360	22-23	0.0230
11-12	0.0350	23-00	0.0230

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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