MRGDHVAL Display

Data on this page extracted on April 18, 2024 at 23:41:38

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 07/12/2016 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0170	12-13	0.0480
01-02	0.0170	13-14	0.0460
02-03	0.0180	14-15	0.0440
03-04	0.0210	15-16	0.0400
04-05	0.0240	16-17	0.0360
05-06	0.0260	17-18	0.0310
06-07	0.0300	18-19	0.0260
07-08	0.0350	19-20	0.0220
08-09	0.0390	20-21	0.0170
09-10	0.0440	21-22	0.0160
10-11	0.0470	22-23	0.0130
11-12	0.0490	23-00	0.0120

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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