Commuting mode analysis

San Francisco CA US

For the week of 13 Sep 2021 through 19 Sep 2021 865 commuters reporting.

Efficiency: 62%  Miles saved: 3,933,624  CO2 saved: 1,615mt

n = 865

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 34.0% 715 2148135 685mt
Carpool with one other person 50% 2.4% 1551 331817 165909 67mt 67mt
Carpool with two other people 67% 2.5% 376 83905 55937 24379lb 48758lb
Carpool with three other people 75% 1.1% 513 49771 37329 11116lb 33348lb
Carpool with four other people 80% 0.6% 2100 105011 84009 18672lb 74689lb
Carpool with five other people 85% 0.4% 53 1978 1681 247lb 1399lb
Carpool with six other people or more 90% 0.4% 126 4772 4295 442lb 3975lb
Small vanpool 86% 0.9% 184 13976 11979 1781lb 10687lb
Large vanpool 90% 0.4% 81 2768 2491 256lb 2306lb
Walk or bicycle 100% 1.8% 15 2400 2400 2129lb
Take motorcycle or scooter 90% 0.1% 9 54 49 5lb 43lb
Work from home / telecommute 100% 0.4% 802 28860 28860 27550lb
Take mass transportation 100% 55.0% 728 3538686 3538686 1455mt
Week total 62% 100.0% 715 6312133 3933624 777mt 1615mt
Annualized total       328230905 204548435 40421mt 83958mt