Commuting mode analysis

San Diego CA US

For the week of 29 Jun 2026 through 05 Jul 2026 416 commuters reporting.

Efficiency: 92%  Miles saved: 6,891,767  CO2 saved: 2,779mt

n = 416

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  43.2% 75 209819 0  82mt 0 
Carpool with one other person 50% 6.3% 35 14082 7041 10152lb 10152lb
Carpool with two other people 67% 1.5% 147 13815 9210 4383lb 8767lb
Carpool with three other people 75% 1.6% 12866 1338060 1003545 135mt 405mt
Carpool with four other people 80% 1.5% 2410 236151 188921 41997lb 76mt
Carpool with five other people 85% 0.5% 20 610 519 81lb 458lb
Carpool with six other people or more 90% 0.6% 77 2932 2639 259lb 2333lb
Small vanpool 86% 2.1% 77 10630 9111 1391lb 8348lb
Large vanpool 90% 0.8% 53 2626 2363 227lb 2041lb
Walk or bicycle 100% 0.4% 3 91 91 0  268lb
Take motorcycle or scooter 90% 0.0  495 495 446 32lb 288lb
Work from home / telecommute 100% 0.1% 71 499 499 0  323lb
Take mass transportation 100% 41.5% 2121 5667383 5667383 0  2283mt
Week total 92% 100.0% 1163 7497192 6891767 243mt 2779mt
Annualized total       389854003 358371891 12641mt 144494mt