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Nitrogen oxide levels

Time series of hourly NOX concentrations, ordered by the maximum value during the last 6 hours. NOx is a generic term for the mono-nitrogen oxides NO and NO2

— NOX 
MERDec 05Dec 07Dec 09ppb0100200300
UIZDec 05Dec 07Dec 09ppb0100200
SACDec 05Dec 07Dec 09ppb0100200
FACDec 05Dec 07Dec 09ppb0100200
MGHDec 05Dec 07Dec 09ppb0100200300
HGMDec 05Dec 07Dec 09ppb050100150
NEZDec 05Dec 07Dec 09ppb0100200
UAXDec 05Dec 07Dec 09ppb0100200300
TLADec 05Dec 07Dec 09ppb0100200
CUADec 05Dec 07Dec 09ppb050100150
TLIDec 05Dec 07Dec 09ppb0100200
VIFDec 05Dec 07Dec 09ppb0100200
CUTDec 05Dec 07Dec 09ppb050100150
CCADec 05Dec 07Dec 09ppb050100
PEDDec 05Dec 07Dec 09ppb050100
SAGDec 05Dec 07Dec 09ppb0100200
ATIDec 05Dec 07Dec 09ppb050100150
AJMDec 05Dec 07Dec 09ppb050100
CAMDec 05Dec 07Dec 09ppb050100150