MRGDHVAL Display

Data on this page extracted on April 18, 2024 at 20:08:59

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 Los Angeles-North Main Street 09/19/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0030	12-13	0.0650
01-02	0.0050	13-14	0.0570
02-03	0.0090	14-15	0.0520
03-04	0.0160	15-16	0.0460
04-05	0.0280	16-17	0.0380
05-06	0.0370	17-18	0.0300
06-07	0.0470	18-19	0.0240
07-08	0.0550	19-20	0.0190
08-09	0.0630	20-21	0.0140
09-10	0.0680	21-22	0.0100
10-11	0.0720	22-23	0.0060
11-12	0.0710	23-00	0.0040

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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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