Skip to main content

Table 2 Summarized statistics for meteorology and air pollution in Kaohsiung, 2008–2014

From: Ambient air pollution is associated with pediatric pneumonia: a time-stratified case–crossover study in an urban area

Percentiles
  Minimum 25% 50% 75% Maximum Mean IQR
PM2.5 (μg/m3) 3.6 23.2 40.5 54.6 126.7 41.1 31.4
PM10 (μg/m3) 14.7 43.1 70.7 95.7 582.0 72.8 52.6
NO2 (ppb) 3.9 13.2 18.4 24.3 24.3 19.1 11.1
SO2 (ppb) 1.8 4.9 6.1 7.8 17.2 6.4 2.9
O3 (ppb) 3.5 19.0 28.1 37.5 74.6 29.1 18.5
Temperature (°C) 12.4 22.3 26.4 28.8 32.1 25.3 6.5
Humidity (%) 44.0 70.0 74.0 78.1 95.3 74.0 8.1
  1. The missing data for all monitor stations were less than 1%