MRGDHVAL Display

Data on this page extracted on April 17, 2024 at 21:47:08

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 06/18/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0210	12-13	0.1030
01-02	0.0270	13-14	0.0970
02-03	0.0350	14-15	0.0890
03-04	0.0450	15-16	0.0800
04-05	0.0570	16-17	0.0690
05-06	0.0620	17-18	0.0570
06-07	0.0740	18-19	0.0460
07-08	0.0860	19-20	0.0370
08-09	0.0960	20-21	0.0300
09-10	0.1000	21-22	0.0270
10-11	0.1030	22-23	0.0230
11-12	0.1050	23-00	0.0200

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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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