Commuting mode analysis

Seattle WA US

For the week of 14 Jan 2019 through 20 Jan 2019 636 commuters reporting.

Efficiency: 65%  Miles saved: 5,319,027  CO2 saved: 2,212mt

n = 636

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  34.5% 631 1807830 0  724mt 0 
Carpool with one other person 50% 5.1% 3247 1373520 686760 277mt 277mt
Carpool with two other people 67% 1.9% 40 6229 4153 1866lb 3731lb
Carpool with three other people 75% 1.2% 14033 1347171 1010379 149mt 448mt
Carpool with four other people 80% 0.8% 1949 126697 101357 20722lb 82889lb
Carpool with five other people 85% 0.4% 202 6675 5674 890lb 5044lb
Carpool with six other people or more 90% 0.8% 1443 95245 85721 8466lb 76197lb
Small vanpool 86% 0.7% 82 4761 4080 605lb 3629lb
Large vanpool 90% 0.3% 164 3941 3547 355lb 3199lb
Walk or bicycle 100% 0.3% 10 251 251 0  221lb
Take motorcycle or scooter 90% 0.0  13 25 23 2lb 20lb
Work from home / telecommute 100% 0.5% 23 991 991 0  881lb
Take mass transportation 100% 53.5% 771 3416092 3416092 0  1407mt
Week total 65% 100.0% 988 8189428 5319027 1165mt 2212mt
Annualized total       425850251 276589398 60576mt 115035mt