| ,pm2_5_ugm3,pm10_ugm3,co_ugm3,no2_ugm3,so2_ugm3,o3_ugm3,explained_variance_pct |
| PC1 (60.1%),0.47285724210551716,0.4178684411913971,0.4710361259816253,0.4519039572435974,0.41212293707262276,-0.07651444720489867,60.063179390407676 |
| PC2 (20.5%),0.2262588577944226,0.32238873318400413,-0.13312497874831544,-0.32250431469435237,0.07654376759097042,0.8469251399417441,20.464867666298954 |
| PC3 (9.2%),-0.29820958870641723,-0.5365849725853026,0.059249843735638984,0.1332760941854471,0.7240763747783246,0.2785461373328178,9.227691838855113 |
| PC4 (5.3%),0.010562583690605023,-0.38402991749493565,0.6182564379223758,0.2379816449230738,-0.520113970333081,0.37817274598550094,5.2581164574984305 |
| PC5 (3.0%),-0.3116134910509607,0.21919875801745223,-0.43417781953007906,0.76404660908186,-0.16224014762397648,0.2371697100310395,2.9862705981801247 |
| PC6 (2.0%),0.7342134996595265,-0.4878534254469827,-0.43144033430641027,0.18332697286540933,-0.05629149343198267,-0.00336138634074287,1.9998740487597324 |
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