C40

City Snapshot

Population: Mayor's Jurisdiction: 870 thousand people

Area: Mayor's Jurisdiction: 121 km²

Annual Rainfall: 677 mm/year

Average Temperature: 10.4 °C

GDP (US Dollars): $89.2 Billion

* Bar graph maximums are derived from the C40 Member with the greatest value in each category. An indicator ( ) also displays the average of all C40 Member cities for additional context.

Compact of Mayors Phases Complete

Reflects 2016 data. Progress toward compliance with the Compact is further recognised by the new Global Covenant of Mayors for Climate & Energy.

Greenhouse Gas Emissions

CO₂Emissions

Carbon Emissions by Source

Emission Reduction Action Areas

Private Transport

Waste

Community-Scale Development

Water

Energy

Finance and Economic Development

Food and Agriculture

Outdoor Lighting

Climate Risks

Type	Hazard	Severity	Action Taken
Wave Action	Storm Surge	Serious
Flood	Flash or surface flood	Less Serious
Flood	Coastal Flood	Serious
Water Scarcity	Drought	Extremely Serious
Extreme Temperature - Hot	Heat Wave	Less Serious
Insects and Microrganisms	Vector-borne Disease	Serious
Insects and Microrganisms	Water-borne Disease	Less Serious
Sea Level Rise	Sea Level Rise	Extremely Serious

Not specified or under consideration
Recognized, but not currently being considered
Currently in effect and being piloted
Currently in effect at a significant scale across most of the city
Currently in effect (city-wide)

Mayoral Powers

Private Buildings

Public Buildings

Energy Supply

Finance & Economy

Public Transport

City Roads

Urban Land Use

Waste

Water

not available
not applicable
limited powers
partial powers
strong powers

Endnotes

The metropolitan area of San Francisco covers 9,128 square kilometers and includes a population of more than 3.3 million.