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: Presidents' Drive Near Road
 Ad Hoc Reporting

AQS # L095-0011
Presidents' Drive Near Road

10 Highest Daily Averages for Year 2024


CO Averages

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

NOV-24 1.1 2.100
NOV-23 1.0 1.000
NOV-26 0.9 1.300
NOV-25 0.8 1.000
AUG-01 0.8 0.900
AUG-02 0.8 0.900
OCT-25 0.8 0.900
OCT-24 0.8 0.500
NOV-27 0.8 1.100
JUL-30 0.7 0.900
 
Date
Max 1 Hour Average
 

NOV-24 2.100  
NOV-26 1.300  
NOV-27 1.100  
AUG-14 1.000  
NOV-23 1.000  
NOV-25 1.000  
DEC-05 1.000  
JUL-30 0.900  
AUG-01 0.900  
AUG-02 0.900  

NO2 Averages

NO2 data below are shown in Parts Per Billion (PPB)
Date
Max 1 Hour Average
 

NOV-26 55.1  
NOV-27 52.3  
OCT-24 45.9  
NOV-25 44.4  
NOV-24 43.5  
OCT-25 42.7  
DEC-09 42.7  
DEC-02 40.4  
DEC-05 39.3  
NOV-23 37.6  

Ozone Averages

Ozone data below are shown in Parts Per Billion (PPB)
This site did not monitor Ozone during 2024.

PM 2.5 Averages

PM 2.5 data below are shown in Micrograms Per Cubic Meter (μg/m3)
Date
Daily Average
 
AUG-08 14.6  
AUG-17 13  
OCT-15 12.7  
AUG-09 12.2  
AUG-18 11.9  
DEC-05 11.9  
DEC-03 11.9  
NOV-05 11.5  
AUG-07 11.4  
AUG-14 11.1  
* = Value Not Available

PM 10 Averages

PM 10 data below are shown in Micrograms Per Cubic Meter (μg/m3)
This site did not monitor PM 10 during 2024.

SO2 Averages

SO2 data below are shown in Parts Per Billion (PPB)
This site did not monitor SO2 during 2024.

Federal Air Quality Standard
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