MRGDHVAL Display

Data on this page extracted on April 16, 2024 at 06:21:45

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 10/20/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0040	12-13	0.0420
01-02	0.0060	13-14	0.0390
02-03	0.0090	14-15	0.0350
03-04	0.0130	15-16	0.0300
04-05	0.0160	16-17	0.0240
05-06	0.0200	17-18	0.0190
06-07	0.0250	18-19	0.0130
07-08	0.0300	19-20	0.0080
08-09	0.0350	20-21	0.0050
09-10	0.0390	21-22	0.0030
10-11	0.0420	22-23	0.0050
11-12	0.0430	23-00	0.0070

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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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