Table 1 Descriptive data on air pollution variables.

From: Continuous-time air pollutant forecasting using multi-timescale attention neural ordinary differential equations (MA-NODE)

Pollutant

Mean

SD

Min

Max

Q1

Median

Q3

IQR

Skewness

Kurtosis

PM 2.5 ug/m3

32.49

13.71

9.04

129.71

24.02

29.32

37.02

13.01

1.81

4.86

O3 ppb

20.7

9.38

4.35

48.75

12.45

20.33

27.94

15.5

0.23

−0.89

CO ppm

1.99

0.6

0.74

4.47

1.53

1.94

2.35

0.81

0.66

0.43

NO2 ppb

58.52

14.64

22.63

133.03

48.57

56.51

65.82

17.25

0.96

1.6

SO2 ppb

7.8

3.51

2.96

33.18

5.4

6.67

9.04

3.64

1.56

2.85

PM 10 ug/m3

79.22

32.23

22.32

461.77

58.53

75.23

92.85

34.32

2.49

17.88