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: Daniela Banu (NCore)
 Ad Hoc Reporting

AQS # L011-0034
Daniela Banu (NCore)

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

MAR-08 0.7 0.768
NOV-27 0.7 0.813
JAN-03 0.7 0.580
MAR-07 0.7 0.584
JAN-04 0.7 0.815
NOV-28 0.6 0.772
JAN-01 0.6 1.069
MAR-06 0.5 0.495
NOV-26 0.5 0.555
NOV-25 0.5 0.731
 
Date
Max 1 Hour Average
 

JAN-01 1.069  
FEB-04 0.833  
JAN-04 0.815  
NOV-27 0.813  
JUL-06 0.811  
NOV-28 0.772  
MAR-08 0.768  
NOV-25 0.731  
DEC-24 0.689  
DEC-06 0.680  

NO2 Averages

NO2 data below are shown in Parts Per Billion (PPB)
This site did not monitor NO2 during 2024.

Ozone Averages

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

APR-06 64 70
APR-05 63 68
APR-12 59 67
MAY-21 59 64
APR-24 58 62
MAY-31 58 61
APR-07 57 59
APR-25 57 58
MAY-24 57 67
FEB-26 56 61
 
Date
Max 1 Hour Average
 

APR-06 70  
APR-05 68  
APR-12 67  
MAY-24 67  
MAY-21 64  
APR-24 62  
MAY-29 62  
FEB-26 61  
MAY-31 61  
MAY-25 60  

PM 2.5 Averages

PM 2.5 data below are shown in Micrograms Per Cubic Meter (μg/m3)
Date
Daily Average
 
JUL-11 19.1  
MAY-16 18.3  
MAY-18 17.1  
JAN-13 16.9  
MAY-17 16.8  
JAN-10 16  
JUL-12 15.9  
JUL-10 15.5  
MAY-15 15.4  
MAY-19 14.4  
* = Value Not Available

PM 10 Averages

PM 10 data below are shown in Micrograms Per Cubic Meter (μg/m3)
Date
Daily Average
 
JUL-11 55.8  
JUL-10 52.9  
JUL-09 50.5  
JUL-20 47.9  
JUL-12 46.9  
MAY-16 45.6  
MAY-17 44.1  
JUN-16 44  
MAY-15 39.4  
MAY-18 38.2  
* = Value Not Available

SO2 Averages

SO2 data below are shown in Parts Per Billion (PPB)
Date
Max Daily (24-Hour) Average
1 Hour Average
NOV-22 1.140 1.322
JAN-01 1.110 2.042
NOV-23 1.110 1.766
SEP-27 1.100 1.922
APR-05 1.090 1.814
JAN-04 1.070 1.795
DEC-21 1.070 1.442
APR-06 1.040 1.403
AUG-05 1.040 1.459
NOV-21 1.040 1.284

Date
Max 1 Hour Average
 
MAR-28 2.145  
JAN-01 2.042  
SEP-27 1.922  
MAR-18 1.848  
APR-05 1.814  
JAN-04 1.795  
NOV-23 1.766  
MAR-10 1.503  
JAN-02 1.478  
AUG-05 1.459  
* = Value Not Available

Federal Air Quality Standard
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