Table 1 Number and share of cities affected by changes in exposure from 1991–2000 to 2090–2099. Exposure outcomes by indicator across the 3820 world cities comparing RCP2.6/SSP1 and RCP8.5/SSP5.

From: Future heat adaptation and exposure among urban populations and why a prospering economy alone won’t save us

Indicator

RCP2.6/SSP1

RCP8.5/SSP5

No. of cities

Percent (%)

No. of cities

Percent (%)

Days reduction in EXD

3207

84

2285

59.8

Days increase in EXD

224

5.9

1150

30.1

No change in EXD

389

10.2

385

10.1

>25% of the year EXD

527

13.8

705

18.5

>50% of the year EXD

146

3.8

185

4.8

>350 EXD

0

0

5

0.1

Reduction in MAG [°C]

3074

80.5

1968

51.5

Increase in MAG [°C]

338

8.8

1459

38.2

No change in MAG

408

10.7

393

10.3