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 2017


CO Averages

CO data below are shown in Parts Per Million (PPM)
This site did not monitor CO during 2017.

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)
This site did not monitor Ozone during 2017.

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 2017.

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
AUG-22 3.250 7.700
AUG-21 2.900 7.200
JUL-14 2.390 4.600
JUL-12 2.160 14.400
APR-16 2.020 5.900
MAR-25 1.980 5.900
APR-20 1.950 5.200
FEB-27 1.840 4.800
MAY-16 1.820 4.300
JUN-19 1.800 7.700

Date
Max 1 Hour Average
 
JUL-12 14.400  
SEP-16 11.700  
FEB-20 8.200  
JUN-19 7.700  
AUG-22 7.700  
AUG-21 7.200  
JUN-01 7.000  
MAR-06 5.900  
MAR-25 5.900  
APR-16 5.900  
* = Value Not Available

Federal Air Quality Standard
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