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 2018


CO Averages

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

FEB-02 0.6 0.655
FEB-01 0.5 0.612
JAN-09 0.5 0.826
JUN-29 0.5 0.541
JAN-19 0.5 0.733
JUN-30 0.5 0.640
MAR-09 0.5 0.518
DEC-18 0.5 0.569
MAR-10 0.5 0.499
JUN-09 0.5 0.495
 
Date
Max 1 Hour Average
 

JAN-09 0.826  
JAN-19 0.733  
JAN-10 0.730  
JUL-26 0.705  
FEB-02 0.655  
DEC-13 0.650  
JUN-30 0.640  
OCT-11 0.613  
FEB-01 0.612  
DEC-19 0.589  

NO2 Averages

NO2 data below are shown in Parts Per Billion (PPB)
This site did not monitor NO2 during 2018.

Ozone Averages

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

APR-20 66 81
MAR-23 64 72
APR-29 64 65
MAR-14 61 70
APR-17 61 71
APR-28 61 70
MAR-25 60 67
MAR-16 59 66
APR-25 59 75
MAR-22 58 68
 
Date
Max 1 Hour Average
 

APR-20 81  
APR-25 75  
MAR-23 72  
APR-17 71  
MAR-14 70  
APR-26 70  
APR-28 70  
MAR-22 68  
MAR-25 67  
MAR-16 66  

PM 2.5 Averages

PM 2.5 data below are shown in Micrograms Per Cubic Meter (μg/m3)
Date
Daily Average
 
JUL-05 31.1  
JUL-04 22.3  
JUL-06 19.2  
AUG-08 19.1  
JAN-01 18.5  
AUG-09 17.6  
JUL-08 16.5  
MAR-21 16.3  
MAR-20 15.4  
MAR-14 14.9  
* = Value Not Available

PM 10 Averages

PM 10 data below are shown in Micrograms Per Cubic Meter (μg/m3)
Date
Daily Average
 
JUL-05 49.1  
AUG-08 47.3  
JUL-06 45.3  
JUL-08 39.8  
AUG-09 35.3  
JUL-04 34.7  
JUL-07 32.3  
JUL-09 31.1  
JAN-28 31  
JUL-17 30.6  
* = Value Not Available

SO2 Averages

SO2 data below are shown in Parts Per Billion (PPB)
Date
Max Daily (24-Hour) Average
1 Hour Average
DEC-19 0.390 0.707
DEC-18 0.360 1.174
JUN-01 0.320 0.752
AUG-31 0.260 2.680
NOV-20 0.260 0.374
AUG-29 0.230 1.289
NOV-28 0.230 0.385
DEC-30 0.230 0.305
MAR-14 0.220 0.974
OCT-30 0.220 0.420

Date
Max 1 Hour Average
 
AUG-31 2.680  
AUG-29 1.289  
DEC-18 1.174  
MAR-14 0.974  
MAR-21 0.878  
MAR-22 0.792  
JUN-01 0.752  
DEC-19 0.707  
APR-09 0.666  
MAY-31 0.660  
* = Value Not Available

Federal Air Quality Standard
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