MRGDHVAL Display

Data on this page extracted on April 19, 2024 at 05:15:00

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 08/02/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0140	12-13	0.0810
01-02	0.0170	13-14	0.0760
02-03	0.0230	14-15	0.0690
03-04	0.0310	15-16	0.0610
04-05	0.0380	16-17	0.0520
05-06	0.0440	17-18	0.0420
06-07	0.0530	18-19	0.0330
07-08	0.0620	19-20	0.0250
08-09	0.0700	20-21	0.0200
09-10	0.0780	21-22	0.0170
10-11	0.0830	22-23	0.0130
11-12	0.0840	23-00	0.0100

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.

Change Selection