MRGDHVAL Display

Data on this page extracted on April 19, 2024 at 03:48:15

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 Pasadena-S Wilson Avenue 09/24/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0040	12-13	0.0720
01-02	0.0090	13-14	0.0630
02-03	0.0160	14-15	0.0530
03-04	0.0270	15-16	0.0430
04-05	0.0370	16-17	0.0320
05-06	0.0430	17-18	0.0220
06-07	0.0540	18-19	0.0140
07-08	0.0660	19-20	0.0080
08-09	0.0750	20-21	0.0050
09-10	0.0820	21-22	0.0040
10-11	0.0840	22-23	0.0020
11-12	0.0810	23-00	0.0010

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