Table 2– Air pollutants and climatic variables during the study period
VariablesMean±sdInterquartile range#Min–max
EC Mm−1 24-h average92.7±54.7100.9311.1–210.5
Local PM2.5 μg·m−3 24-h average25.5±13.013.73.1–96.1
Temperature 1-h minimum °C11.4±3.04.00.7–17.9
Humidity 1-h minimum34.8±11.618.15.9–70.5

  • EC: elemental carbon; PM2.5: particles <2.5 μm in diameter. #: 1st to 3rd quartile.