Table 1

 Median, minimum, maximum, and centile of SPM and temperature in Tokyo, 1990–1994

MedianMinMaxCentile
75909599
SPM, suspended particulate matter. The urban area included 15 districts in Metropolitan Tokyo. The remaining area was classified as suburban.
Urban area
    SPM (μg/m3)44.00.01091.373.5115.0148.3227.2
    Temperature (°C)16.2−4.539.522.226.829.032.6
Suburban area
    SPM (μg/m3)39.00.0563.063.597.0124.5195.0
    Temperature (°C)15.3−7.738.521.526.128.532.6