Skip to main content

Table 1 Daily deaths, air pollutants, and meteorological factors in Lishui district, 2015–2019

From: Short-term effect of fine particulate matter and ozone on non-accidental mortality and respiratory mortality in Lishui district, China

Variables Mean SD Min P50 Max
Daily mortality counts
 Non-accidental mortality 7.21 2.90 0 7 19
 Respiratory mortality 0.81 0.96 0 1 6
Gender (n)
 Male 4.10 2.07 0 4 13
 Female 3.11 1.86 0 3 11
Age group (n)
 45–64 years 1.60 0.82 1 1 6
 65–84 years 3.77 1.73 1 4 12
 85 years or older 2.08 1.09 1 2 7
PM2.5 (μg/m3)
 All year 43.57 25.05 4 38 171
 Spring 45.26 18.63 9 43 125
 Summer 29.25 15.65 4 26 141
 Autumn 36.84 18.19 10 34 146
 Winter 63.26 30.98 14 56 171
O3 (μg/m3)
 All year 100.13 50.58 2 93.60 285.00
 Spring 117.68 45.36 11 113.00 252.00
 Summer 120.90 52.66 10 118.00 285.00
 Autumn 101.25 46.11 2 99.00 238.00
 Winter 59.90 30.39 2 59.00 176.00
Average temperature (°C)
 All year 16.91 9.07 −6.70 17.80 34.70
 Spring 16.64 5.54 2.90 17.20 31.70
 Summer 27.36 3.28 18.70 27.20 34.70
 Autumn 18.07 5.65 0.10 17.90 29.30
 Winter 5.36 3.50 -6.70 5.30 14.90
Relative humidity (%)
 All year 72.99 13.99 28 73 100
 Spring 68.46 15.09 28 68 100
 Summer 76.95 10.70 49 77 100
 Autumn 75.20 12.77 42 75 100
 Winter 71.33 15.33 32 71 100
  1. Notes: Seasons were separated into Spring (Mar-May), Summer (Jun-August), Autumn (Sept-Nov) and Winter (Dec-Feb)