Commuting mode analysis

San Francisco CA US

For the week of 21 Sep 2020 through 27 Sep 2020 1475 commuters reporting.

Efficiency: 59%  Miles saved: 6,884,182  CO2 saved: 2,764mt

n = 1475

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 32.2% 839 4154730 1453mt
Carpool with one other person 50% 2.8% 813 351014 175507 70mt 70mt
Carpool with two other people 67% 3.2% 444 219088 146060 67106lb 61mt
Carpool with three other people 75% 1.2% 7489 1355445 1016584 137mt 410mt
Carpool with four other people 80% 0.6% 1206 110902 88722 19686lb 78744lb
Carpool with five other people 85% 0.4% 66 3551 3019 439lb 2486lb
Carpool with six other people or more 90% 0.3% 6800 305994 275394 27228lb 111mt
Small vanpool 86% 1.1% 109 18821 16132 2383lb 14299lb
Large vanpool 90% 0.6% 74 6577 5920 594lb 5346lb
Walk or bicycle 100% 1.3% 14 2681 2681 2356lb
Take motorcycle or scooter 90% 0.0  9 64 57 6lb 51lb
Work from home / telecommute 100% 0.3% 22909 939275 939275 323mt
Take mass transportation 100% 56.0% 489 4214830 4214830 1741mt
Week total 59% 100.0% 760 11682974 6884182 1714mt 2764mt
Annualized total       607514644 357977436 89105mt 143740mt