MRGDHVAL Display

Data on this page extracted on April 16, 2024 at 07:56:55

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 09/27/2016 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0090	12-13	0.0680
01-02	0.0100	13-14	0.0610
02-03	0.0140	14-15	0.0540
03-04	0.0230	15-16	0.0460
04-05	0.0340	16-17	0.0370
05-06	0.0390	17-18	0.0290
06-07	0.0470	18-19	0.0220
07-08	0.0570	19-20	0.0180
08-09	0.0650	20-21	0.0130
09-10	0.0720	21-22	0.0120
10-11	0.0750	22-23	0.0110
11-12	0.0720	23-00	0.0100

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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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