MRGDHVAL Display

Data on this page extracted on April 16, 2024 at 00:00:28

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 Fontana-Arrow Highway 08/15/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0040	12-13	0.0790
01-02	0.0080	13-14	0.0740
02-03	0.0130	14-15	0.0660
03-04	0.0210	15-16	0.0540
04-05	0.0310	16-17	0.0400
05-06	0.0360	17-18	0.0300
06-07	0.0470	18-19	0.0220
07-08	0.0600	19-20	0.0160
08-09	0.0710	20-21	0.0110
09-10	0.0770	21-22	0.0070
10-11	0.0820	22-23	0.0050
11-12	0.0820	23-00	0.0050

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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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