Highest Readings by Year
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Air Quality Monitoring

Highest Readings by Year
Air Resource Management
Data on this page are updated daily when complete data are received.

It is important to note that the ozone monitoring data less than three months old viewed on this website have generally not been verified and checked for quality assurance in accordance with federal requirements.


 More Details about: Sydney
 Ad Hoc Reporting

AQS # L057-3002
Sydney

10 Highest Daily Averages for Year 2013


CO Averages

CO data below are shown in Parts Per Million (PPM)
Date
Max 8 Hour Average
1 Hour Average

JAN-25 0.4 0.415
JAN-27 0.4 0.410
JAN-26 0.4 0.377
FEB-03 0.4 0.387
MAR-15 0.4 0.381
MAR-16 0.3 0.367
DEC-02 0.3 0.339
JAN-02 0.3 0.388
JAN-24 0.3 0.381
MAR-09 0.3 0.360
 
Date
Max 1 Hour Average
 

SEP-12 0.444  
JAN-25 0.415  
JAN-27 0.410  
SEP-03 0.409  
MAY-23 0.401  
DEC-18 0.401  
JAN-02 0.388  
FEB-03 0.387  
JAN-24 0.381  
MAR-15 0.381  

NO2 Averages

NO2 data below are shown in Parts Per Billion (PPB)
This site did not monitor NO2 during 2013.

Ozone Averages

Ozone data below are shown in Parts Per Billion (PPB)
Date
Max 8 Hour Average
1 Hour Average

MAY-17 70 80
MAR-29 69 74
MAR-16 67 73
MAR-08 66 68
MAR-30 66 69
MAY-14 66 67
MAR-28 65 70
MAY-09 64 76
MAR-09 63 68
APR-02 63 72
 
Date
Max 1 Hour Average
 

MAY-17 80  
MAY-09 76  
MAR-29 74  
MAR-16 73  
APR-02 72  
MAY-22 71  
MAR-28 70  
MAR-30 69  
APR-15 69  
APR-25 69  

PM 2.5 Averages

PM 2.5 data below are shown in Micrograms Per Cubic Meter (μg/m3)
DEP records indicate this site should have been operating during 2013, but no PM 2.5 data was found.

PM 10 Averages

PM 10 data below are shown in Micrograms Per Cubic Meter (μg/m3)
This site did not monitor PM 10 during 2013.

SO2 Averages

SO2 data below are shown in Parts Per Billion (PPB)
Date
Max Daily (24-Hour) Average
1 Hour Average
MAR-17 3.880 25.000
JAN-21 2.880 16.000
FEB-07 2.500 8.000
FEB-24 2.500 7.000
FEB-23 2.460 6.000
APR-28 2.460 12.000
MAY-14 2.460 5.000
JAN-09 2.420 5.000
MAR-23 2.420 6.000
APR-14 2.380 7.000

Date
Max 1 Hour Average
 
MAR-17 25.000  
JAN-21 16.000  
SEP-21 15.000  
AUG-11 14.000  
APR-28 12.000  
DEC-29 12.000  
SEP-04 11.000  
JAN-03 10.000  
JAN-16 10.000  
FEB-05 10.000  
* = Value Not Available

Federal Air Quality Standard
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