Highest Readings by Year
Air Quality Icon

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: St. Marks Wildlife Refuge
 Ad Hoc Reporting

AQS # G129-0001
St. Marks Wildlife Refuge

10 Highest Daily Averages for Year 2017


CO Averages

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

AUG-28 0.4 0.489
SEP-07 0.4 0.375
SEP-08 0.4 0.402
JUL-28 0.4 0.419
SEP-06 0.3 0.334
SEP-09 0.3 0.335
SEP-27 0.3 0.345
JUL-27 0.3 0.304
SEP-26 0.3 0.328
AUG-01 0.3 0.313
 
Date
Max 1 Hour Average
 

AUG-28 0.489  
JUL-28 0.419  
SEP-08 0.402  
SEP-07 0.375  
SEP-27 0.345  
NOV-17 0.337  
AUG-24 0.335  
SEP-09 0.335  
SEP-06 0.334  
SEP-26 0.328  

NO2 Averages

NO2 data below are shown in Parts Per Billion (PPB)
This site did not monitor NO2 during 2017.

Ozone Averages

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

MAY-09 65 68
MAR-17 63 65
MAY-10 62 63
MAR-18 61 64
MAY-03 61 63
MAY-08 60 63
APR-09 59 61
APR-26 57 60
MAY-07 56 60
NOV-01 56 63
 
Date
Max 1 Hour Average
 

SEP-25 73  
MAY-09 68  
MAR-17 65  
MAR-18 64  
MAY-03 63  
MAY-08 63  
MAY-10 63  
NOV-01 63  
MAY-02 62  
APR-09 61  

PM 2.5 Averages

PM 2.5 data below are shown in Micrograms Per Cubic Meter (μg/m3)
Date
Daily Average
 
MAY-29 31.5  
JUL-04 30  
MAY-30 26.8  
JUN-01 24.9  
JUL-03 24.3  
NOV-17 21.1  
MAR-18 20.6  
DEC-15 20.6  
MAY-31 20.5  
MAR-17 20.2  
* = 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 2017.

SO2 Averages

SO2 data below are shown in Parts Per Billion (PPB)
Date
Max Daily (24-Hour) Average
1 Hour Average
APR-02 1.360 2.990
APR-03 1.190 1.513
APR-01 1.060 1.249
MAR-30 1.040 1.230
MAR-31 1.040 1.082
MAR-26 1.020 1.432
MAR-20 1.000 1.243
MAR-27 0.990 1.474
MAR-29 0.930 *
MAR-28 0.910 0.993

Date
Max 1 Hour Average
 
NOV-05 4.049  
APR-02 2.990  
MAR-17 1.976  
AUG-07 1.849  
DEC-15 1.751  
NOV-03 1.528  
APR-03 1.513  
MAR-27 1.474  
MAR-26 1.432  
DEC-14 1.396  
* = Value Not Available

Federal Air Quality Standard
Go To Top