N1088R
•Cessna Citation XLS
United States
HIO (Portland-Hillsboro Airport, Portland)
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Viewing period:
Compared to: preceding 12 months · Jul 2024 – Jul 2025Jul 2025 – Jun 2026·vs Jul 2024 – Jul 2025
Emissions Overview
87.2
Tons CO2 This Month
Above Average2.9× avg for Citation XLS
128.9
Tons CO2 YTD
Typical1.1× avg for Citation XLS
446.6
CO2 Tons Since 2025
Typical1.2× avg for Citation XLS
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Citation XLS
322.5 tons CO2 in selected period
2026 pace: On track for approximately 258t CO₂ by year end · ↓ 19% vs full year 2025 (318t)
Flight Patterns & Behaviour
Activity broadly consistent with prior period — averaging 0.1t CO₂/month
0.1t
CO₂/month
0.6t
Avg per flight
3
Distinct routes
Highly Concentrated3 routes account for 100% of total emissions
Highest emission route
Portland → Eugene
0.6t CO₂ total · 0.0066t CO₂/nm
Seasonal pattern: Historically peaks in July · Current month is 84% below June 2025
🇺🇸United States·16203 aircraft tracked·Ranked 1st by emissions among 109 countries·1.0× country averageTypical
Subject to FAA oversight — no mandatory carbon reporting for private aviation
What's ChangedCompared to prior equivalent period
Emissions
–
Prior data unavailable
Intensity
–
Prior data unavailable
New Routes
3
2t CO₂ combined
Dropped Routes
0
–
Avg per Flight
–
Prior data unavailable
Flight Count
–
Prior data unavailable
Route and airport counts may include data processing artefacts.
Activity Signals
Recent Flights