MRGDHVAL Display

Data on this page extracted on April 17, 2024 at 21:11:53

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 07/09/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0170	12-13	0.0450
01-02	0.0180	13-14	0.0430
02-03	0.0190	14-15	0.0390
03-04	0.0200	15-16	0.0350
04-05	0.0230	16-17	0.0310
05-06	0.0260	17-18	0.0280
06-07	0.0310	18-19	0.0240
07-08	0.0360	19-20	0.0200
08-09	0.0400	20-21	0.0180
09-10	0.0440	21-22	0.0170
10-11	0.0460	22-23	0.0160
11-12	0.0470	23-00	0.0140

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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