Table 1 The Italian city and its number of neighborhoods (Nh), heatwave maximum apparent temperature threshold (MATth, deg C), maximum apparent temperature 90th percentile for summer during the 1998 to 2002 period (MAT90, deg C), the increase in tree canopy cover between the base case and alternative scenario to reach 30% as the average across all neighborhoods (ΔTC, %), and then for base case and alternative (alt) scenario the 2003 heatwave (HW) events, heatwave degree days (HWDD), and heatwave-attributed mortality

From: Neighborhood-scale reductions in heatwave burden projected under a 30% minimum tree cover scenario

City

Nh

MATth

MAT90

ΔTC

HW Events

HWDD

Mortality

-

#

C

C

%

base

alt

base

alt

Δ

base

alt

Δ

#

#

DD

DD

%

people

people

%

Bari

21

35.57

37.33

20.8

9

4

14.6

6.6

55

13

6.2

52

Bologna

90

36.93

37.85

23.1

8

1

14.7

2.3

84

40

5.3

87

Bolzano

5

32.00

33.73

23

45

14

96.9

31.1

68

15

4.8

68

Cagliari

6

37.40

37.78

28

33

28

148.7

125.2

16

101

84.9

16

Firenze

5

36.27

38.12

20.6

47

33

120.8

85.2

29

106

74.9

29

Genova

9

34.00

35.39

16.7

41

24

33.0

19.4

41

290

169.7

42

Palermo

25

36.73

37.50

21.9

25

17

56.5

37.5

34

121

82.1

32

Roma

155

37.31

37.22

21.6

28

21

44.5

32.8

26

546

396.4

27

Torino

94

32.00

32.88

16.8

42

35

132.4

109.6

17

629

502.5

20

Verona

79

34.39

36.20

24.4

32

21

117.5

76.5

35

101

60.9

40

Median

23

35.9

37.3

21.8

33

21

76.7

35.1

34

103.5

78.5

36

Average

48.9

35.3

36.4

21.7

31

20

77.9

52.6

41

196.2

138.8

41

Total

489

352.6

364

217

310

198

779.5

526.3

33

1962

1388

29