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Helsinki: Kallio 2
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Measurement
air quality index
carbon monoxide (CO )
nitrogen dioxide (NO2 )
ozone (O3 )
particulate matter < 10 µm (PM10 )
particulate matter < 2.5 µm (PM2.5 )
sulphur dioxide (SO2 )
Date
Hour
01
02
03
04
05
06
Format
Map
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Table
Further information
Measured data
Air quality index
23.05.2013 at 4-5
Sivuston katseleminen edellyttaa frameien kayttoa