MRGDHVAL Display

Data on this page extracted on April 19, 2024 at 07:20:38

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 05/28/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0090	12-13	0.0760
01-02	0.0100	13-14	0.0710
02-03	0.0140	14-15	0.0650
03-04	0.0190	15-16	0.0570
04-05	0.0260	16-17	0.0490
05-06	0.0320	17-18	0.0390
06-07	0.0410	18-19	0.0290
07-08	0.0510	19-20	0.0220
08-09	0.0600	20-21	0.0170
09-10	0.0680	21-22	0.0140
10-11	0.0740	22-23	0.0100
11-12	0.0770	23-00	0.0070

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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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