MRGDHVAL Display

Data on this page extracted on April 18, 2024 at 10:51:47

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 08/17/2013 Parts Per Million ( ppm )
Hour	Value	Hour	Value
00-01	0.0260	12-13	0.0380
01-02	0.0260	13-14	0.0340
02-03	0.0270	14-15	0.0300
03-04	0.0270	15-16	0.0260
04-05	0.0280	16-17	0.0220
05-06	0.0300	17-18	0.0190
06-07	0.0330	18-19	0.0160
07-08	0.0370	19-20	0.0140
08-09	0.0400	20-21	0.0130
09-10	0.0410	21-22	0.0120
10-11	0.0410	22-23	0.0110
11-12	0.0400	23-00	0.0110

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.

Change Selection