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 2019


CO Averages

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

NOV-26 0.8 0.761
NOV-27 0.7 0.824
JAN-19 0.7 0.715
JAN-18 0.6 0.634
DEC-06 0.5 0.735
JUN-08 0.5 0.631
NOV-28 0.5 0.729
DEC-07 0.5 0.669
FEB-03 0.5 0.578
JUL-25 0.5 0.489
 
Date
Max 1 Hour Average
 

NOV-27 0.824  
NOV-26 0.761  
JAN-07 0.758  
DEC-06 0.735  
NOV-28 0.729  
DEC-09 0.728  
DEC-30 0.717  
JAN-19 0.715  
SEP-24 0.709  
MAY-07 0.693  

NO2 Averages

NO2 data below are shown in Parts Per Billion (PPB)
This site did not monitor NO2 during 2019.

Ozone Averages

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

MAR-23 62 64
MAR-22 59 62
APR-11 59 69
APR-16 57 59
APR-21 57 65
MAR-24 56 59
APR-22 55 56
MAR-27 54 57
APR-24 54 56
MAR-21 53 55
 
Date
Max 1 Hour Average
 

APR-11 69  
DEC-07 66  
JAN-14 65  
APR-21 65  
JUN-21 65  
MAR-23 64  
MAR-22 62  
JUN-26 62  
JUN-22 61  
JUN-25 61  

PM 2.5 Averages

PM 2.5 data below are shown in Micrograms Per Cubic Meter (μg/m3)
Date
Daily Average
 
JUN-26 23.6  
JUL-14 22.9  
JUN-25 19.5  
MAR-05 18.4  
JUN-23 18.4  
JUN-24 18.2  
JUN-22 18.1  
MAR-22 17.2  
AUG-18 16.8  
JUL-13 16.1  
* = Value Not Available

PM 10 Averages

PM 10 data below are shown in Micrograms Per Cubic Meter (μg/m3)
Date
Daily Average
 
JUL-14 67.2  
JUN-22 44.2  
JUN-21 43.7  
JUN-23 43.2  
JUL-13 40.5  
JUN-26 40.4  
JUN-24 36  
JUN-25 35.8  
JUL-15 35.6  
JUN-20 31.4  
* = 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-05 1.280 1.537
DEC-07 1.260 1.327
DEC-04 1.230 1.322
DEC-06 1.230 1.311
NOV-20 1.220 1.302
NOV-26 1.220 1.350
NOV-27 1.220 1.335
DEC-08 1.220 1.266
NOV-23 1.210 1.294
DEC-01 1.210 1.249

Date
Max 1 Hour Average
 
DEC-05 1.537  
NOV-26 1.350  
NOV-27 1.335  
DEC-07 1.327  
DEC-03 1.322  
DEC-04 1.322  
DEC-06 1.311  
NOV-20 1.302  
NOV-23 1.294  
DEC-30 1.288  
* = Value Not Available

Federal Air Quality Standard
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