MRGDHVAL Display

Data on this page extracted on April 18, 2024 at 09:44:45

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 06/26/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0040	12-13	0.0890
01-02	0.0060	13-14	0.0810
02-03	0.0100	14-15	0.0710
03-04	0.0180	15-16	0.0590
04-05	0.0280	16-17	0.0470
05-06	0.0350	17-18	0.0360
06-07	0.0470	18-19	0.0260
07-08	0.0600	19-20	0.0180
08-09	0.0730	20-21	0.0120
09-10	0.0840	21-22	0.0090
10-11	0.0900	22-23	0.0070
11-12	0.0920	23-00	0.0060

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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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