MRGDHVAL Display

Data on this page extracted on April 19, 2024 at 05:47:26

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 08/09/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0140	12-13	0.0670
01-02	0.0160	13-14	0.0610
02-03	0.0200	14-15	0.0540
03-04	0.0260	15-16	0.0460
04-05	0.0340	16-17	0.0380
05-06	0.0390	17-18	0.0300
06-07	0.0470	18-19	0.0250
07-08	0.0550	19-20	0.0210
08-09	0.0630	20-21	0.0180
09-10	0.0690	21-22	0.0160
10-11	0.0710	22-23	0.0130
11-12	0.0700	23-00	0.0110

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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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