Commuting mode analysis

SEATTLE WA US

For the week of 25 Dec 2017 through 31 Dec 2017 567 commuters reporting.

Efficiency: 51%  Miles saved: 3,410,965  CO2 saved: 1,443mt

n = 567

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  36.9% 621 1776936 0  711mt 0 
Carpool with one other person 50% 5.2% 3423 1372479 686240 277mt 277mt
Carpool with two other people 67% 2.0% 8771 1341924 894620 180mt 361mt
Carpool with three other people 75% 1.1% 16005 1344400 1008300 149mt 447mt
Carpool with four other people 80% 0.7% 2351 131659 105327 21605lb 86419lb
Carpool with five other people 85% 0.5% 38 1575 1339 210lb 1189lb
Carpool with six other people or more 90% 0.6% 107 5136 4623 453lb 4078lb
Small vanpool 86% 0.9% 37 2455 2104 312lb 1871lb
Large vanpool 90% 0.2% 1302 18228 16405 1626lb 14637lb
Walk or bicycle 100% 0.3% 5 117 117 0  103lb
Take motorcycle or scooter 90% 0.0  13 25 23 2lb 20lb
Work from home / telecommute 100% 0.5% 27 964 964 0  857lb
Take mass transportation 100% 51.2% 174 690905 690905 0  308mt
Week total 51% 100.0% 862 6686802 3410965 1329mt 1443mt
Annualized total       347713678 177370195 69094mt 75031mt