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: Derby Lane
 Ad Hoc Reporting

AQS # L103-0023
Derby Lane

10 Highest Daily Averages for Year 2020


CO Averages

CO data below are shown in Parts Per Million (PPM)
This site did not monitor CO during 2020.

NO2 Averages

NO2 data below are shown in Parts Per Billion (PPB)
This site did not monitor NO2 during 2020.

Ozone Averages

Ozone data below are shown in Parts Per Billion (PPB)
This site did not monitor Ozone during 2020.

PM 2.5 Averages

PM 2.5 data below are shown in Micrograms Per Cubic Meter (μg/m3)
This site did not monitor PM 2.5 during 2020.

PM 10 Averages

PM 10 data below are shown in Micrograms Per Cubic Meter (μg/m3)
This site did not monitor PM 10 during 2020.

SO2 Averages

SO2 data below are shown in Parts Per Billion (PPB)
Date
Max Daily (24-Hour) Average
1 Hour Average
JUN-10 3.200 16.400
MAY-13 2.630 5.500
JUN-26 2.540 4.700
APR-28 2.180 6.100
JUN-03 2.080 4.200
JUN-22 2.060 3.300
MAY-24 2.040 3.500
JUN-16 2.040 3.500
JUN-12 2.010 3.600
JUN-19 2.000 5.600

Date
Max 1 Hour Average
 
JUN-10 16.400  
AUG-19 6.400  
APR-28 6.100  
MAY-08 5.700  
APR-23 5.600  
JUN-19 5.600  
MAY-13 5.500  
JUL-31 5.500  
APR-07 5.100  
AUG-13 5.100  
* = Value Not Available

Federal Air Quality Standard
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