MRGDHVAL Display

Data on this page extracted on April 16, 2024 at 02:37:15

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 San Bernardino-4th Street 08/10/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0110	12-13	0.0650
01-02	0.0110	13-14	0.0610
02-03	0.0140	14-15	0.0560
03-04	0.0180	15-16	0.0500
04-05	0.0240	16-17	0.0420
05-06	0.0280	17-18	0.0350
06-07	0.0350	18-19	0.0280
07-08	0.0430	19-20	0.0230
08-09	0.0510	20-21	0.0210
09-10	0.0590	21-22	0.0200
10-11	0.0640	22-23	0.0160
11-12	0.0660	23-00	0.0140

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.

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