Commuting mode analysis

GRAND RAPIDS MI US

For the week of 18 Sep 2017 through 24 Sep 2017 83 commuters reporting.

Efficiency: 62%  Miles saved: 78,563  CO2 saved: 64,721lb

n = 83

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 52.5% 54 41758 39374lb
Carpool with one other person 50% 4.8% 29 2046 1023 833lb 833lb
Carpool with two other people 67% 2.7% 34 1315 876 298lb 596lb
Carpool with three other people 75% 1.4% 13 250 188 56lb 167lb
Carpool with four other people 80% 1.0% 16 226 181 40lb 161lb
Carpool with five other people 85% 1.2% 1855 31535 26805 3098lb 17558lb
Small vanpool 86% 0.7% 17 186 159 24lb 142lb
Walk or bicycle 100% 1.0% 30 444 444 391lb
Take mass transportation 100% 34.9% 96 48888 48888 44874lb
Week total 62% 100.0% 86 126646 78563 43723lb 64721lb
Annualized total       6585580 4085263 1031mt 1527mt