Highest Readings by Year
Air Quality Icon

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: East Bay
 Ad Hoc Reporting

AQS # L057-0109
East Bay

10 Highest Daily Averages for Year 2018


CO Averages

CO data below are shown in Parts Per Million (PPM)
This site did not monitor CO during 2018.

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)
This site did not monitor Ozone during 2018.

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 2018.

PM 10 Averages

PM 10 data below are shown in Micrograms Per Cubic Meter (μg/m3)
This site did not monitor PM 10 during 2018.

SO2 Averages

SO2 data below are shown in Parts Per Billion (PPB)
Date
Max Daily (24-Hour) Average
1 Hour Average
NOV-15 12.210 35.000
MAR-14 10.860 50.600
OCT-27 9.280 36.800
MAR-08 8.700 37.500
DEC-10 8.600 30.900
JAN-13 7.540 22.100
MAR-12 7.530 46.700
MAR-07 6.240 29.100
JAN-03 6.080 24.600
MAR-22 5.180 21.900

Date
Max 1 Hour Average
 
MAR-14 50.600  
MAR-12 46.700  
MAR-08 37.500  
JAN-29 37.000  
OCT-27 36.800  
NOV-15 35.000  
MAR-15 32.800  
DEC-10 30.900  
MAR-07 29.100  
DEC-22 28.800  
* = Value Not Available

Federal Air Quality Standard
Go To Top