Commuting mode analysis

San Francisco CA US

For the week of 18 Oct 2021 through 24 Oct 2021 1341 commuters reporting.

Efficiency: 56%  Miles saved: 5,600,020  CO2 saved: 2,236mt

n = 1341

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 32.4% 927 4103634 1434mt
Carpool with one other person 50% 2.9% 867 344076 172038 69mt 69mt
Carpool with two other people 67% 3.1% 278 117970 78647 37120lb 74241lb
Carpool with three other people 75% 1.2% 338 54435 40827 12139lb 36417lb
Carpool with four other people 80% 0.5% 1604 107439 85951 19101lb 76404lb
Carpool with five other people 85% 0.3% 63 2727 2318 333lb 1889lb
Carpool with six other people or more 90% 0.3% 6799 305960 275364 27225lb 111mt
Small vanpool 86% 1.2% 115 18087 15503 2292lb 13754lb
Large vanpool 90% 0.5% 73 5247 4722 477lb 4290lb
Walk or bicycle 100% 1.4% 14 2661 2661 2339lb
Take motorcycle or scooter 90% 0.1% 9 64 57 6lb 51lb
Work from home / telecommute 100% 0.3% 22888 938400 938400 323mt
Take mass transportation 100% 55.8% 523 3983531 3983531 1637mt
Week total 56% 100.0% 732 9984231 5600020 1548mt 2236mt
Annualized total       519180018 291201015 80503mt 116253mt