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: Azalea Park
 Ad Hoc Reporting

AQS # L103-0018
Azalea Park

10 Highest Daily Averages for Year 2021


CO Averages

CO data below are shown in Parts Per Million (PPM)
This site did not monitor CO during 2021.

NO2 Averages

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

APR-06 29.3  
JAN-06 28.9  
JAN-05 27.3  
JAN-20 26  
DEC-24 25.7  
NOV-16 25.5  
OCT-27 25  
FEB-26 24.7  
APR-07 24.5  
FEB-04 24.4  

Ozone Averages

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

MAY-08 63 69
APR-13 62 73
APR-22 62 72
MAY-16 58 63
APR-26 57 66
SEP-28 57 63
MAR-05 55 61
APR-14 55 58
MAY-17 55 61
SEP-29 55 59
 
Date
Max 1 Hour Average
 

APR-13 73  
APR-22 72  
MAY-08 69  
APR-26 66  
APR-07 63  
MAY-16 63  
SEP-24 63  
SEP-28 63  
JUL-24 62  
MAR-05 61  

PM 2.5 Averages

PM 2.5 data below are shown in Micrograms Per Cubic Meter (μg/m3)
Date
Daily Average
 
JUL-05 23.7  
AUG-25 21  
APR-17 19.6  
JUN-19 19.4  
AUG-31 19.1  
SEP-01 18.3  
AUG-24 16.9  
SEP-07 16.9  
JUL-04 16.5  
DEC-25 16  
* = Value Not Available

PM 10 Averages

PM 10 data below are shown in Micrograms Per Cubic Meter (μg/m3)
Date
Daily Average
 
AUG-31 63.4  
AUG-25 61.9  
JUN-19 60  
JUL-05 52.9  
SEP-01 51.6  
AUG-24 50.2  
JUL-04 45.8  
SEP-07 44.1  
JUN-20 34.7  
AUG-17 33.6  
* = Value Not Available

SO2 Averages

SO2 data below are shown in Parts Per Billion (PPB)
This site did not monitor SO2 during 2021.

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