Table 4—

Pearson’s correlation coefficients for air pollutant concentrations and meteorological parameters during the 156 days studied

PM10SO2NO2COTemperatureHumidityPressure
PM10
SO20.509***
NO20.684***0.535***
CO0.624***0.499***0.480***
Temperature-0.529***-0.564 ***-0.480***-0.786***
Humidity0.202#-0.307#0.0770.209#-0.185#
Pressure0.408***0.245#0.469***0.293#-0.3462***0.102
  • PM10: particles with a 50% cut-off aerodynamic diameter of 10 μm. #: 0.05>p≥0.001; ***: p<0.001.