AQMIS web pages were recently revised. Please report any problems to aqmis@arb.ca.gov

Data after 2010 may be preliminary

AQMIS data are in PST

Mojave-923 Poole Street

Daily Max 8 Hr Overlapping Avg Ozone - Natl Data

2012 

Parts Per Million ( ppm )

Day Jan Feb Mar Apr May June July Aug Sep Oct Nov Dec

1 0.033 0.043 0.043 0.045 0.063 0.080 0.044 0.078 0.065 

2 0.033 0.041 0.044 0.046 0.072 0.063 0.058 0.078 0.064 

3 0.030 0.039 0.043 0.056 0.061 0.058 0.065 0.082 0.065 

4 0.029 0.039 0.040 0.049 0.049 0.056 0.060 0.081 0.065 

5 0.029 0.043 0.054 0.046 0.059 0.051 0.067 0.079 0.054 

6 0.039 0.041 0.051 0.054 0.061 0.055 0.068 0.076 0.050 

7 0.039 0.042 0.045 0.054 0.064 0.072 0.066 0.081 0.056 

8 0.037 0.043 0.044 0.070 0.070 0.059 0.073 0.071 0.071 

9 0.035 0.041 0.050 0.064 0.074 0.063 0.079 0.080 0.068 

10 0.032 0.046 0.055 0.054 0.074 0.057 0.077 0.084 0.065 

11 0.032 0.038 0.058 0.044 0.076 0.075 0.072 0.078 0.058 

12 0.035 0.038 0.045 0.047 0.080 0.072 0.067 0.074 0.051 

13 0.034 0.041 0.046 0.052 0.066 0.070 0.059 0.070 0.053 

14 0.030 0.035 0.045 0.047 0.061 0.076 0.066 0.066 0.059 

15 0.041 0.038 0.045 0.048 0.062 0.075 0.050 0.069 0.064 

16 0.036 0.040 0.040 0.056 0.068 0.057 0.056 0.077 0.072 

17 0.034 0.040 0.048 0.054 0.064 0.053 0.054 0.077 0.053 

18 0.039 0.044 0.047 0.054 0.061 0.055 0.047 0.065 

19 0.041 0.038 0.047 0.049 0.075 0.075 0.055 0.071 

20 0.038 0.040 0.048 0.049 0.079 0.086 0.059 0.068 

21 0.037 0.042 0.047 0.058 0.076 0.075 0.065 0.070 

22 0.039 0.042 0.053 0.061 0.068 0.045 0.054 0.064 

23 0.037 0.040 0.047 0.057 0.058 0.048 0.053 0.069 

24 0.034 0.052 0.045 0.045 0.065 0.061 0.070 0.069 

25 0.026 0.051 0.045 0.041 0.049 0.057 0.069 0.054 

26 0.027 0.047 0.049 0.042 0.045 0.056 0.068 0.066 

27 0.037 0.047 0.051 0.052 0.050 0.071 0.078 0.061 

28 0.037 0.043 0.048 0.054 0.061 0.073 0.079 0.075 

29 0.037 0.043 0.048 0.062 0.059 0.066 0.077 0.058 

30 0.039 0.051 0.068 0.071 0.063 0.082 0.063 

31 0.038 0.048 0.079 0.080 0.067 

MAX: 0.041 0.052 0.058 0.070 0.080 0.086 0.082 0.084 0.072 

MIN: 0.026 0.035 0.040 0.041 0.045 0.045 0.044 0.054 0.050 

Download Data: Quick or Select Format 

Historical 8-Hr avg. data are based on nat'l method and may not be comparable to State Std.

Cell color is red if national 8-hour standard level is exceeded.

Blank values indicate data not available.

Click on name of monitoring site to see additional information on the site.

Click on daily value to see hourly data for the day.
AQMIS web pages were recently revised. Please report any problems to aqmis@arb.ca.gov

Data after 2010 may be preliminary

AQMIS data are in PST

Ventura County 

Daily Max 8 Hr Overlapping Avg Ozone - Natl Data

Seven Day Display Ending 09/14/2012 

Parts Per Million ( ppm )

Bas Cnty Site Name 7 Day Max 09/08/2012 09/09/2012 09/10/2012 09/11/2012 09/12/2012 09/13/2012 09/14/2012

SCC VEN El Rio-Rio Mesa School #2 0.039 0.039 0.039 0.037 0.036 0.035 0.031 0.036 

SCC VEN Ojai-Ojai Avenue 0.076 0.060 0.076 0.059 0.042 0.044 0.065 0.069 

SCC VEN Piru-3301 Pacific Avenue 0.074 0.060 0.074 0.060 0.047 0.048 0.057 0.063 

SCC VEN Simi Valley-Cochran Street 0.077 0.062 0.077 0.061 0.045 0.047 0.059 0.064 

SCC VEN Thousand Oaks-Moorpark Road 0.062 0.055 0.058 0.054 0.039 0.041 0.047 0.062 

View Hourly Data for this Area Get Additional Information on Sites

Download Data: Quick or Select Format 

Asterisk * Indicates 25% or more hourly values are missing.

Historical 8-Hr avg. data are based on nat'l method and may not be comparable to State Std.

Cell color is red if national 8-hour standard level is exceeded.

Blank values indicate data not available.

Click on name of monitoring site to see more data for the site.

Click on daily value to see hourly data for the day.

Check up to 4 boxes and click "GraphIt" button to see a graph.

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2012 September 14 Ozone ppm Daily Average

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