Commuting mode analysis

San Francisco US

For the week of 25 Nov 2019 through 01 Dec 2019 1659 commuters reporting.

Efficiency: 55%  Miles saved: 8,065,719  CO2 saved: 4,402mt

n = 1659

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 34.3% 908 5615415 2041mt
Carpool with one other person 50% 3.1% 632 356069 178034 72mt 72mt
Carpool with two other people 67% 2.8% 2408 1201443 800966 58591lb 1053mt
Carpool with three other people 75% 1.1% 6777 1355399 1016549 137mt 410mt
Carpool with four other people 80% 0.5% 1154 113128 90502 20082lb 80327lb
Carpool with five other people 85% 0.4% 60 4002 3402 498lb 2821lb
Carpool with six other people or more 90% 0.3% 5207 307232 276509 27459lb 112mt
Small vanpool 86% 1.0% 375 69446 59525 66mt 396mt
Large vanpool 90% 0.8% 78 11752 10577 1087lb 9780lb
Walk or bicycle 100% 1.1% 14 2963 2963 2606lb
Take motorcycle or scooter 90% 0.0  70 559 503 38lb 338lb
Work from home / telecommute 100% 0.3% 643 30232 30232 28645lb
Take mass transportation 100% 54.2% 573 5595957 5595957 2303mt
Week total 55% 100.0% 813 14663597 8065719 2364mt 4402mt
Annualized total       762507017 419417389 122936mt 228927mt