MRGDHVAL Display

Data on this page extracted on April 18, 2024 at 10:32:49

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 08/05/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0080	12-13	0.0670
01-02	0.0110	13-14	0.0630
02-03	0.0160	14-15	0.0550
03-04	0.0230	15-16	0.0470
04-05	0.0290	16-17	0.0380
05-06	0.0330	17-18	0.0310
06-07	0.0430	18-19	0.0220
07-08	0.0520	19-20	0.0140
08-09	0.0600	20-21	0.0100
09-10	0.0650	21-22	0.0070
10-11	0.0680	22-23	0.0050
11-12	0.0680	23-00	0.0040

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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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