MRGDHVAL Display

Data on this page extracted on April 18, 2024 at 15:45:15

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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 03/02/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0290	12-13	0.0410
01-02	0.0270	13-14	0.0390
02-03	0.0270	14-15	0.0370
03-04	0.0260	15-16	0.0340
04-05	0.0280	16-17	0.0320
05-06	0.0290	17-18	0.0300
06-07	0.0310	18-19	0.0260
07-08	0.0340	19-20	0.0210
08-09	0.0380	20-21
09-10	0.0410	21-22
10-11	0.0420	22-23
11-12	0.0420	23-00

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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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