Commuting mode analysis

PORTLAND OR US

For the week of 14 Aug 2017 through 20 Aug 2017 342 commuters reporting.

Efficiency: 53%  Miles saved: 1,009,095  CO2 saved: 419mt

n = 342

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 41.6% 120 200370 78mt
Carpool with one other person 50% 5.7% 5932 1364373 682186 275mt 275mt
Carpool with two other people 67% 2.2% 54 4693 3128 1368lb 2735lb
Carpool with three other people 75% 0.7% 765 21430 16073 3931lb 11793lb
Carpool with four other people 80% 0.1% 374 2246 1797 399lb 1596lb
Carpool with five other people 85% 0.2% 979 6851 5823 912lb 5167lb
Carpool with six other people or more 90% 0.5% 231 4626 4163 411lb 3700lb
Small vanpool 86% 0.7% 35 1028 881 120lb 721lb
Large vanpool 90% 0.7% 49 1369 1232 151lb 1359lb
Walk or bicycle 100% 1.7% 92 6176 6176 5610lb
Take motorcycle or scooter 90% 0.2% 3 25 23 1lb 13lb
Work from home / telecommute 100% 0.5% 8 153 153 136lb
Take mass transportation 100% 45.2% 158 287460 287460 129mt
Week total 53% 100.0% 473 1900798 1009095 357mt 419mt
Annualized total       98841501 52472913 18546mt 21793mt