Commuting mode analysis

San Francisco CA US

For the week of 09 May 2022 through 15 May 2022 1519 commuters reporting.

Efficiency: 59%  Miles saved: 6,891,085  CO2 saved: 2,770mt

n = 1519

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 31.7% 836 4089211 1434mt
Carpool with one other person 50% 2.8% 821 352060 176030 71mt 71mt
Carpool with two other people 67% 3.2% 436 217959 145307 66754lb 61mt
Carpool with three other people 75% 1.3% 7025 1355735 1016801 137mt 410mt
Carpool with four other people 80% 0.7% 1075 111827 89462 19851lb 79402lb
Carpool with five other people 85% 0.3% 69 3257 2768 399lb 2264lb
Carpool with six other people or more 90% 0.3% 6352 304888 274399 27130lb 111mt
Small vanpool 86% 1.1% 109 19060 16337 2414lb 14481lb
Large vanpool 90% 0.6% 74 6611 5950 597lb 5372lb
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% 21348 939300 939300 323mt
Take mass transportation 100% 56.5% 485 4222013 4222013 1747mt
Week total 59% 100.0% 754 11624645 6891085 1695mt 2770mt
Annualized total       604481549 358336417 88123mt 144050mt