Commuting mode analysis

San Diego CA US

For the week of 24 Aug 2026 through 30 Aug 2026 473 commuters reporting.

Efficiency: 89%  Miles saved: 6,982,505  CO2 saved: 2,819mt

n = 473

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 0  43.3% 133 424085 0  168mt 0 
Carpool with one other person 50% 6.4% 35 16457 8229 10977lb 10977lb
Carpool with two other people 67% 1.5% 128 13911 9274 4412lb 8824lb
Carpool with three other people 75% 1.5% 12157 1337268 1002951 135mt 406mt
Carpool with four other people 80% 1.2% 2567 236148 188918 41997lb 76mt
Carpool with five other people 85% 0.4% 24 754 641 100lb 567lb
Carpool with six other people or more 90% 0.4% 95 2747 2472 243lb 2185lb
Small vanpool 86% 1.9% 75 10253 8788 1324lb 7946lb
Large vanpool 90% 0.9% 43 2727 2454 236lb 2121lb
Walk or bicycle 100% 0.4% 3 91 91 0  268lb
Take motorcycle or scooter 90% 0.0  495 495 446 32lb 288lb
Work from home / telecommute 100% 0.1% 46 501 501 0  325lb
Take mass transportation 100% 42.0% 1854 5757740 5757740 0  2322mt
Week total 89% 100.0% 1056 7803177 6982505 330mt 2819mt
Annualized total       405765215 363090266 17179mt 146590mt