Commuting mode analysis

Seattle WA US

For the week of 07 Apr 2025 through 13 Apr 2025 651 commuters reporting.

Efficiency: 62%  Miles saved: 4,177,472  CO2 saved: 1,716mt

n = 651

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  33.6% 737 1898549 0  759mt 0 
Carpool with one other person 50% 4.9% 3645 1370653 685327 277mt 277mt
Carpool with two other people 67% 2.0% 56 8519 5679 2497lb 4994lb
Carpool with three other people 75% 1.4% 87 9342 7007 2093lb 6278lb
Carpool with four other people 80% 0.7% 133 6797 5437 1209lb 4835lb
Carpool with five other people 85% 0.4% 195 6632 5637 884lb 5011lb
Carpool with six other people or more 90% 0.8% 278 16377 14739 1454lb 13083lb
Small vanpool 86% 0.5% 109 4243 3636 539lb 3234lb
Large vanpool 90% 0.3% 154 3690 3321 333lb 2998lb
Walk or bicycle 100% 0.3% 9 186 186 0  294lb
Take motorcycle or scooter 90% 0.1% 13 100 90 8lb 74lb
Work from home / telecommute 100% 0.4% 15 432 432 0  419lb
Take mass transportation 100% 54.7% 822 3445982 3445982 0  1420mt
Week total 62% 100.0% 883 6771500 4177472 1040mt 1716mt
Annualized total       352118003 217228564 54058mt 89207mt