MRGDHVAL Display

Data on this page extracted on April 17, 2024 at 23:47:35

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 11/14/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0040	12-13	0.0380
01-02	0.0060	13-14	0.0330
02-03	0.0100	14-15	0.0270
03-04	0.0150	15-16	0.0210
04-05	0.0220	16-17	0.0150
05-06	0.0250	17-18	0.0110
06-07	0.0310	18-19	0.0070
07-08	0.0370	19-20	0.0060
08-09	0.0420	20-21	0.0050
09-10	0.0450	21-22	0.0040
10-11	0.0450	22-23	0.0040
11-12	0.0420	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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