MRGDHVAL Display

Data on this page extracted on April 18, 2024 at 16:26:47

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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 02/25/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01		12-13	0.0370
01-02	0.0080	13-14	0.0330
02-03	0.0070	14-15	0.0290
03-04	0.0080	15-16	0.0240
04-05	0.0110	16-17	0.0210
05-06	0.0140	17-18	0.0170
06-07	0.0190	18-19	0.0110
07-08	0.0240	19-20	0.0070
08-09	0.0290	20-21
09-10	0.0340	21-22
10-11	0.0370	22-23
11-12	0.0390	23-00

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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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