MRGDHVAL Display

Data on this page extracted on April 16, 2024 at 09:44:58

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 04/23/2016 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0250	12-13	0.0510
01-02	0.0260	13-14	0.0490
02-03	0.0290	14-15	0.0470
03-04	0.0320	15-16	0.0440
04-05	0.0360	16-17	0.0420
05-06	0.0380	17-18	0.0390
06-07	0.0420	18-19	0.0350
07-08	0.0460	19-20	0.0320
08-09	0.0480	20-21	0.0300
09-10	0.0500	21-22	0.0300
10-11	0.0510	22-23	0.0280
11-12	0.0520	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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