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Air Quality Monitoring

Highest Readings by Year

Air Resource Management
Ad Hoc Reporting

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: St. Marks Wildlife Refuge
Ad Hoc Reporting

AQS # G129-0001

St. Marks Wildlife Refuge

 

10 Highest Daily Averages for Year 2022

 

CO Averages

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

FEB-27 0.41 0.415
MAR-2 0.4 0.527
FEB-26 0.39 0.304
MAY-9 0.39 0.457
MAR-1 0.37 0.301
APR-2 0.35 0.354
APR-3 0.35 0.375
FEB-28 0.3 0.303
MAR-5 0.29 0.312
FEB-25 0.28 0.258
Date
Max 1 Hour Avg

JAN-19 0.581
MAR-2 0.527
MAY-9 0.457
JAN-28 0.447
FEB-27 0.415
APR-3 0.375
APR-2 0.354
JAN-22 0.343
JUN-23 0.339
FEB-13 0.319

NO2 Averages

NO2 data below are shown in Parts Per Billion (PPB)
This site did not monitor NO2 during 2022

Ozone Averages

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

MAY-27 60 62
MAR-3 59 67
APR-28 59 62
MAR-30 57 65
MAR-2 56 59
APR-4 56 58
MAY-10 55 59
JUN-22 55 57
MAY-11 54 56
MAY-28 54 62
Date
Max 1 Hour Avg

MAR-3 67
MAR-30 65
APR-28 62
MAY-9 62
MAY-27 62
MAY-28 62
MAR-2 59
MAR-4 59
MAY-10 59
APR-4 58

 

PM 2.5 Averages

PM 2.5 data below are shown in Micrograms Per Cubic Meter (mg/m3)
Date
Daily Average
 

FEB-27 33.6  
JUN-14 21.6  
MAY-22 20.4  
MAR-2 19.6  
MAY-9 18.8  
JUN-13 18.4  
MAY-23 17.4  
FEB-15 16.4  
APR-16 15.2  
JUL-30 15.1  

 

PM 10 Averages

PM 10 data below are shown in Micrograms Per Cubic Meter (mg/m3)
This site did not monitor PM 10 during 2022

SO2 Averages

SO2 data below are shown in Parts Per Billion (PPB)
Date
Max Daily (24-Hour) Avg
1 Hour Avg

DEC-28 1.62 4.721
DEC-25 1.49 7.497
DEC-29 1.44 2.953
DEC-17 1.24 3.284
AUG-3 1.2 1.331
JUL-24 1.18 2.143
AUG-2 1.17 1.436
AUG-1 1.15 1.435
DEC-19 1.14 *
JUL-31 1.12 1.385
Date
Max 1 Hour Avg

DEC-25 7.497
DEC-28 4.721
FEB-10 4.623
DEC-17 3.284
DEC-29 2.953
JUL-24 2.143
JUN-27 2.115
FEB-15 2.025
OCT-23 1.806
MAR-9 1.772

Federal Air Quality Standard
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Last updated: March 02, 2017

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