Skip to main content

Table 2 Statistics of the measured citizen science NO2 1-month mean and the estimated annual mean (µg/m3) according to Scenario 1 (lockdown) and Scenario 2 (without lockdown) for Milan and Rome

From: A multi-step machine learning approach to assess the impact of COVID-19 lockdown on NO2 attributable deaths in Milan and Rome, Italy

City

No. passive

samplers

Data

Mean

SD

Percentiles

5

25

50

75

95

Milan

 

Measured

50.1

8.9

38.8

44.4

49.1

54.3

67.0

279

Scenario 1

33.4

5.9

25.9

29.6

32.7

36.2

44.7

 

Scenario 2

38.0

6.7

29.4

33.7

37.2

41.2

50.8

Rome

 

Measured

39.7

8.9

27.1

33.5

37.9

45.3

57.6

287

Scenario 1

38.6

9.0

26.3

32.5

36.8

44.0

55.9

 

Scenario 2

45.7

10.7

31.1

38.5

43.6

52.0

66.2