MRGDHVAL Display

Data on this page extracted on April 18, 2024 at 20:10:14

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 02/22/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0430	12-13	0.0360
01-02	0.0430	13-14	0.0340
02-03	0.0430	14-15	0.0330
03-04	0.0440	15-16	0.0330
04-05	0.0440	16-17	0.0320
05-06	0.0430	17-18	0.0330
06-07	0.0430	18-19	0.0320
07-08	0.0420	19-20	0.0320
08-09	0.0410	20-21	0.0310
09-10	0.0400	21-22	0.0310
10-11	0.0390	22-23	0.0290
11-12	0.0380	23-00	0.0260

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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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