MRGDHVAL Display

Data on this page extracted on April 18, 2024 at 15:49:24

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 08/17/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0080	12-13	0.0530
01-02	0.0100	13-14	0.0470
02-03	0.0140	14-15	0.0400
03-04	0.0220	15-16	0.0350
04-05	0.0330	16-17	0.0290
05-06	0.0380	17-18	0.0230
06-07	0.0460	18-19	0.0170
07-08	0.0530	19-20	0.0110
08-09	0.0580	20-21	0.0090
09-10	0.0610	21-22	0.0060
10-11	0.0620	22-23	0.0040
11-12	0.0600	23-00	0.0020

Download Data: Quick or Select Format

	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.

Change Selection