MRGDHVAL Display

Data on this page extracted on April 19, 2024 at 05:34:42

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 Pomona 03/17/2015 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0060	12-13	0.0600
01-02	0.0060	13-14	0.0550
02-03	0.0100	14-15	0.0500
03-04	0.0160	15-16	0.0460
04-05	0.0220	16-17	0.0420
05-06	0.0270	17-18	0.0390
06-07	0.0360	18-19	0.0350
07-08	0.0430	19-20	0.0330
08-09	0.0510	20-21	0.0320
09-10	0.0580	21-22	0.0320
10-11	0.0620	22-23	0.0310
11-12	0.0620	23-00	0.0270

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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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