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: Davis Island
 Ad Hoc Reporting

AQS # L057-1035
Davis Island

10 Highest Daily Averages for Year 2014


CO Averages

CO data below are shown in Parts Per Million (PPM)
This site did not monitor CO during 2014.

NO2 Averages

NO2 data below are shown in Parts Per Billion (PPB)
This site did not monitor NO2 during 2014.

Ozone Averages

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

APR-01 67 83
AUG-22 66 93
OCT-26 65 74
JUL-30 63 71
AUG-01 63 74
MAY-06 62 67
SEP-18 61 74
MAY-05 60 67
MAY-19 60 62
OCT-27 60 73
 
Date
Max 1 Hour Average
 

AUG-22 93  
APR-01 83  
AUG-01 74  
SEP-18 74  
OCT-26 74  
OCT-27 73  
NOV-13 72  
JUL-30 71  
MAY-05 67  
MAY-06 67  

PM 2.5 Averages

PM 2.5 data below are shown in Micrograms Per Cubic Meter (μg/m3)
This site did not monitor PM 2.5 during 2014.

PM 10 Averages

PM 10 data below are shown in Micrograms Per Cubic Meter (μg/m3)
Date
Daily Average
 
JUN-25 77.9  
JUN-24 71.7  
SEP-16 44.2  
JUN-26 43.7  
AUG-21 41.5  
AUG-22 40.2  
SEP-01 39.2  
SEP-15 38.5  
AUG-31 36.9  
MAY-09 35.4  
* = Value Not Available

SO2 Averages

SO2 data below are shown in Parts Per Billion (PPB)
Date
Max Daily (24-Hour) Average
1 Hour Average
JUN-03 13.520 65.000
MAY-27 8.210 28.000
JUL-10 6.480 23.000
MAY-28 6.460 33.000
MAY-29 5.130 12.000
MAY-30 4.290 7.000
MAR-31 4.210 57.000
MAY-26 4.170 26.000
MAR-28 4.000 14.000
NOV-20 3.950 10.000

Date
Max 1 Hour Average
 
JUN-03 65.000  
MAR-31 57.000  
MAY-28 33.000  
MAY-27 28.000  
MAY-26 26.000  
JUL-10 23.000  
NOV-13 22.000  
MAR-15 15.000  
MAR-28 14.000  
OCT-30 13.000  
* = Value Not Available

Federal Air Quality Standard
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