| Heating Degree Days | ||||||
| London | 1702/1710 | 1705/1715 | Chicago | 5100/5150 | Chicago | 4985/5130 |
| Paris | 1771/1780 | 1780/1795 | New York | 3820/3870 | New York | 3780/3850 |
| Oslo | 2790/2830 | 2855/2865 | Phoenix | 860/900 | Phoenix | 860/920 |
| Source: ICAP | United Weather |
| Heating Degree Days | ||||||
| London | 1702/1710 | 1705/1715 | Chicago | 5100/5150 | Chicago | 4985/5130 |
| Paris | 1771/1780 | 1780/1795 | New York | 3820/3870 | New York | 3780/3850 |
| Oslo | 2790/2830 | 2855/2865 | Phoenix | 860/900 | Phoenix | 860/920 |
| Source: ICAP | United Weather |