Table 2 Summary statistics of measured meteorological and air pollution data.

From: Personal exposure to fine particulate air pollutants impacts blood pressure and heart rate variability

 

Daily mean (SD)

Quantiles

Interquartile range

Min

25%

50%

75%

Max

PM2.5 (μg/m3)

20.4 (51.9)

1.8

4.5

7.2

15.2

313.9

10.7

Temperature (°C)

24.6 (2.6)

19.7

22.2

24.8

26.0

29.4

3.8

Humidity (%RH)

47.1 (13.9)

19.9

37.8

47.5

58.9

70.3

21.1

  1. PM2.5 fine particulate matter (< 2.5 μm), RH relative humidity.