Cooling degree days: ranking of world cities
Order: highest value first. This indicator is neutral: a higher value does not mean a better one.
Cooling degree days: ranking of world cities: Dubai ranks first (4,505 °C·days per year) and Bogotá last (2 °C·days per year). The median across 41 world cities is 907 °C·days per year. Observation period: 2016-2025. Source: NOAA NCEI, GHCN-Daily.
Yearly sum of how far the mean daily temperature rises above 18 °C. The higher the value, the more homes need cooling.
Data quality: measured at a single station, often at an airport; not an average for the metro area; years with incomplete data are excluded.
| # | City | Value | Period |
|---|---|---|---|
| 1 | Dubai | 4,505 °C·days per year | 2016-2025 |
| 2 | Doha | 4,282 °C·days per year | 2016-2025 |
| 3 | Bangkok | 4,186 °C·days per year | 2016-2025 |
| 4 | Manila | 4,054 °C·days per year | 2016-2025 |
| 5 | Kuala Lumpur | 3,856 °C·days per year | 2016-2025 |
| 6 | Singapore | 3,822 °C·days per year | 2016-2025 |
| 7 | Jakarta | 3,762 °C·days per year | 2016-2025 |
| 8 | Mumbai | 3,697 °C·days per year | 2016-2025 |
| 9 | Riyadh | 3,480 °C·days per year | 2016-2025 |
| 10 | Delhi | 3,064 °C·days per year | 2016-2025 |
| 11 | Rio de Janeiro | 2,549 °C·days per year | 2016-2025 |
| 12 | Guangzhou | 2,330 °C·days per year | 2016-2025 |
| 13 | São Paulo | 1,330 °C·days per year | 2016-2025 |
| 14 | Beijing | 1,108 °C·days per year | 2016-2025 |
| 15 | Barcelona | 1,058 °C·days per year | 2016-2025 |
| 16 | Casablanca | 1,003 °C·days per year | 2016-2025 |
| 17 | Madrid | 952 °C·days per year | 2016-2025 |
| 18 | Sydney | 950 °C·days per year | 2016-2025 |
| 19 | Rome | 942 °C·days per year | 2016-2025 |
| 20 | Buenos Aires | 936 °C·days per year | 2016-2025 |
| 21 | Lima | 907 °C·days per year | 2016-2025 |
| 22 | Budapest | 672 °C·days per year | 2016-2025 |
| 23 | Bucharest | 570 °C·days per year | 2016-2025 |
| 24 | Santiago | 566 °C·days per year | 2016-2025 |
| 25 | Vienna | 466 °C·days per year | 2016-2025 |
| 26 | Toronto | 435 °C·days per year | 2016-2025 |
| 27 | Melbourne | 423 °C·days per year | 2016-2025 |
| 28 | Paris | 339 °C·days per year | 2016-2025 |
| 29 | Berlin | 286 °C·days per year | 2016-2025 |
| 30 | Warsaw | 278 °C·days per year | 2016-2025 |
| 31 | London | 180 °C·days per year | 2016-2025 |
| 32 | Stockholm | 147 °C·days per year | 2016-2025 |
| 33 | Vilnius | 147 °C·days per year | 2016-2025 |
| 34 | Minsk | 144 °C·days per year | 2016-2025 |
| 35 | Amsterdam | 130 °C·days per year | 2016-2025 |
| 36 | Copenhagen | 104 °C·days per year | 2016-2025 |
| 37 | Helsinki | 96 °C·days per year | 2016-2025 |
| 38 | Tallinn | 94 °C·days per year | 2016-2025 |
| 39 | Oslo | 90 °C·days per year | 2016-2025 |
| 40 | Dublin | 24 °C·days per year | 2016-2025 |
| 41 | Bogotá | 2 °C·days per year | 2016-2025 |
Only places with a value for the indicator are ranked; a gap is not a zero. A ranking on one indicator is not an assessment of a place to live.