MRGDHVAL Display

Data on this page extracted on April 17, 2024 at 22:47:40

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-Westchester Parkway 09/07/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0260	12-13	0.0550
01-02	0.0270	13-14	0.0530
02-03	0.0290	14-15	0.0500
03-04	0.0320	15-16	0.0460
04-05	0.0350	16-17	0.0420
05-06	0.0380	17-18	0.0390
06-07	0.0430	18-19	0.0360
07-08	0.0480	19-20	0.0330
08-09	0.0510	20-21	0.0320
09-10	0.0540	21-22	0.0310
10-11	0.0560	22-23	0.0290
11-12	0.0560	23-00	0.0270

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.

Change Selection