MRGDHVAL Display

Data on this page extracted on April 18, 2024 at 12:09:43

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 Modesto-14th Street 09/06/2016 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0090	12-13	0.0580
01-02	0.0090	13-14	0.0560
02-03	0.0110	14-15	0.0530
03-04	0.0170	15-16	0.0480
04-05	0.0220	16-17	0.0420
05-06	0.0250	17-18	0.0370
06-07	0.0330	18-19	0.0310
07-08	0.0410	19-20	0.0260
08-09	0.0480	20-21	0.0220
09-10	0.0540	21-22	0.0200
10-11	0.0580	22-23	0.0150
11-12	0.0600	23-00	0.0120

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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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