Commuting mode analysis

San Francisco CA US

For the week of 22 Nov 2021 through 28 Nov 2021 1533 commuters reporting.

Efficiency: 59%  Miles saved: 6,929,957  CO2 saved: 2,784mt

n = 1533

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 31.6% 842 4175412 1461mt
Carpool with one other person 50% 2.8% 803 352334 176167 71mt 71mt
Carpool with two other people 67% 3.2% 432 219536 146358 67219lb 61mt
Carpool with three other people 75% 1.2% 7132 1355096 1016322 137mt 410mt
Carpool with four other people 80% 0.7% 1085 111794 89435 19845lb 79379lb
Carpool with five other people 85% 0.4% 65 3573 3037 442lb 2502lb
Carpool with six other people or more 90% 0.3% 6653 306015 275414 27230lb 111mt
Small vanpool 86% 1.1% 109 18926 16222 2397lb 14379lb
Large vanpool 90% 0.6% 74 6577 5920 594lb 5346lb
Walk or bicycle 100% 1.2% 14 2661 2661 2339lb
Take motorcycle or scooter 90% 0.0  9 64 57 6lb 51lb
Work from home / telecommute 100% 0.3% 20422 939393 939393 323mt
Take mass transportation 100% 56.6% 480 4258970 4258970 1760mt
Week total 59% 100.0% 750 11750352 6929957 1722mt 2784mt
Annualized total       611018293 360357742 89545mt 144772mt