Commuting mode analysis

San Diego CA US

For the week of 07 Sep 2026 through 13 Sep 2026 317 commuters reporting.

Efficiency: 78%  Miles saved: 2,560,248  CO2 saved: 1,074mt

n = 317

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 0  42.6% 170 360181 0  143mt 0 
Carpool with one other person 50% 6.3% 32 10111 5056 4482lb 4482lb
Carpool with two other people 67% 1.2% 101 6171 4114 1971lb 3941lb
Carpool with three other people 75% 1.9% 14530 1336755 1002567 135mt 405mt
Carpool with four other people 80% 0.9% 505 22704 18163 4034lb 16138lb
Carpool with five other people 85% 0.4% 40 754 641 100lb 567lb
Carpool with six other people or more 90% 0.2% 50 447 402 38lb 344lb
Small vanpool 86% 2.2% 80 8808 7550 1122lb 6729lb
Large vanpool 90% 1.0% 27 1334 1200 112lb 1011lb
Walk or bicycle 100% 0.4% 2 40 40 0  222lb
Work from home / telecommute 100% 0.2% 1 6 6 0  5lb
Take mass transportation 100% 42.7% 718 1520510 1520510 0  653mt
Week total 78% 100.0% 659 3267820 2560248 284mt 1074mt
Annualized total       169926651 133132875 14757mt 55851mt