Commuting mode analysis

San Diego CA US

For the week of 04 May 2026 through 10 May 2026 361 commuters reporting.

Efficiency: 88%  Miles saved: 5,598,077  CO2 saved: 2,259mt

n = 361

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  45.1% 152 378620 0  150mt 0 
Carpool with one other person 50% 6.4% 35 12311 6156 9217lb 9217lb
Carpool with two other people 67% 1.9% 129 13266 8844 4041lb 8082lb
Carpool with three other people 75% 0.7% 34267 1336404 1002303 135mt 405mt
Carpool with four other people 80% 1.7% 2538 236048 188839 41979lb 76mt
Carpool with five other people 85% 0.3% 16 264 224 35lb 200lb
Carpool with six other people or more 90% 0.5% 90 2340 2106 207lb 1859lb
Small vanpool 86% 1.3% 60 4328 3709 582lb 3491lb
Large vanpool 90% 0.9% 41 1927 1734 165lb 1481lb
Walk or bicycle 100% 0.3% 4 58 58 0  238lb
Take motorcycle or scooter 90% 0.0  495 495 446 32lb 288lb
Work from home / telecommute 100% 0.2% 46 501 501 0  325lb
Take mass transportation 100% 40.9% 1940 4383158 4383158 0  1766mt
Week total 88% 100.0% 1153 6369720 5598077 311mt 2259mt
Annualized total       331225416 291100027 16162mt 117449mt