๐ Vehicle Emissions Analysis Report
Generated: 2026-01-14 20:58 | Total: 39,734 | Measured: 29,522
๐ญ Vehicle Composition
Hover over bars to see sample counts (n)
Top 20 Vehicle Makes
๐ Site Analysis
Electric Vehicle Rate by Site
Hover to see total vehicles and EV count per site
EV Rate by Make (Expandable)
๐จ UVIC Measured Emissions
Using valid readings only (GasValid=V, SpeedAccelValid=V, VSPValid=V). Electric vehicles excluded.
๐ Cross-Category Analysis
Analyzing relationships between vehicle age, fuel type, and emissions
Fuel Type Composition by Vehicle Age
CO2 by Age by Fuel Type
๐ฌ Additional Pollutant Analysis
โ๏ธ Fuel Type Comparisons
Diesel vs Gasoline (All Pollutants)
Hybrid vs Gasoline (All Pollutants)
NO/CO2 Ratio by Fuel Type
CO/CO2 Ratio by Fuel Type
HC/CO2 Ratio by Fuel Type
Diesel Percentage by Make (Expandable)
๐ Best & Worst Performers
Lowest CO2 Emitters by Make (Top 15)
Lowest NO Emitters by Make (Top 15)
Top 10 Models by CO2 (Highest)
Top 10 Models by NO (Highest)
Top 10 Cleanest Models (Lowest CO2)
๐
Year Trends
Newest Fleet by Make (Expandable)
Oldest Fleet by Make (Expandable)
๐ EV & Hybrid Adoption
Hybrid Rate by Age Category
โ ๏ธ Dirty Vehicle Analysis (High Emitters)
High emitters defined as vehicles above 90th percentile for each pollutant
High CO2 Emitters
Dirty CO2 Vehicles by Make
Dirty CO2 Rate by Make (%)
Dirty CO2 by Fuel Type (%)
High NO Emitters
Dirty NO Vehicles by Make
Dirty NO Rate by Make (%)
Dirty NO by Fuel Type (%)
High CO Emitters
Dirty CO Rate by Make (%)
High HC Emitters
Dirty HC Rate by Make (%)
๐ Multi-Dimensional Comparisons
Cross-category analysis combining multiple factors
Vehicle Type Comparisons
CO2: Premium vs Economy Brands
NO: Premium vs Economy Brands
Old Diesel vs New Gasoline
Pollutant Correlations
Top 5 Makes - Emissions by Age
Vehicle Count by Year and Fuel Type
๐ Regional & Manufacturer Comparisons
CO2 by Region (Japanese/European/American)
๏ฟฝ Pollutant Distributions
๐ Additional Pollutant Ratios
๐ Top 10 Makes Analysis
๐ Repeat Vehicle Analysis
Vehicles seen multiple times across monitoring sessions
Vehicle Sighting Frequency
Repeat Vehicles by Site
๐๏ธ Motorcycle & Special Vehicles
Vehicle Type Breakdown (Excluding Standard Plates)
๐จ Dirty Car Case Studies
Individual high-emission vehicles identified during monitoring. Click image to enlarge.
๐ Comprehensive Data Tables
Tables with ALL pollutants (CO2, NO, CO, HC). Use search, sort, and pagination.
Makes Summary (All Pollutants)
| Make | Total | EV | EV% | Hybrid | Hybrid% | Avg CO2 | CO2 n | Avg NO | NO n | Avg CO% | CO n | Avg HC | HC n |
|---|
Site Statistics (All Pollutants)
| Site | Total | EV | EV% | Hybrid% | Avg Year | Avg CO2 | Avg NO | Avg CO% | Avg HC |
|---|
Models with Emissions
| Make | Model | Fuel | Count | Avg Year | Avg CO2 | Avg NO | Avg CO% | Avg HC |
|---|
Fuel Type Detailed Summary
| Fuel | Count | % | Avg Year | Avg CO2 | CO2 Std | Avg NO | NO Std | Avg CO% | Avg HC |
|---|
Age Category Summary
| Age | Count | EV | EV% | Hybrid | Avg CO2 | Avg NO | Avg CO% | Avg HC |
|---|