MRGDHVAL Display

Data on this page extracted on April 18, 2024 at 04:17:54

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 04/05/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0140	12-13	0.0560
01-02	0.0190	13-14	0.0540
02-03	0.0260	14-15	0.0510
03-04	0.0330	15-16	0.0490
04-05	0.0420	16-17	0.0460
05-06	0.0440	17-18	0.0440
06-07	0.0520	18-19	0.0420
07-08	0.0570	19-20	0.0400
08-09	0.0580	20-21	0.0390
09-10	0.0590	21-22	0.0380
10-11	0.0590	22-23	0.0360
11-12	0.0580	23-00	0.0340

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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