pollutant,jerusalem_raw,western_raw,ratio_raw,jerusalem_dw,western_dw,ratio_dw,london_raw,london_dw,nyc_raw,nyc_dw
PM10,10.695060938530542,-13.10545302604087,-0.8160771640079273,-12.287150704381089,-1.3667998484518273,8.989722027185422,-13.10545302604087,-1.3667998484518273,,
PM2.5,27.876181968362967,-1.684095658953832,-16.552611973170087,-4.345637804458546,-0.5966300603049701,7.283638712801788,-10.651463838331864,-0.8910423753052399,7.2832725204242,-0.30221774530470036
NO₂,-59.071343258329215,-22.393579557153828,2.63786962274454,-33.948167185578214,-8.286068930118663,4.097017231196513,-20.381846001661586,-7.898951283832634,-24.405313112646066,-8.67318657640469
CO,-11.690969937823393,-10.60439211258647,1.1024648856531107,-4.304699596642802,-4.333374363374293,0.9933828087935697,-13.767345683612964,-3.6593128966298183,-7.441438541559975,-5.007435830118768
O₃,3.464883102149785,7.4776017704172855,0.463368230688277,1.4031990259466776,2.3775382898939212,0.5901898749270129,8.576763488890649,2.7870089695461564,6.378440051943923,1.968067610241686