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© 2026 Carbon Sky Index
London, UK
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Activity Spikes

Anomalous activity patterns detected across private aviation, updated daily.

Last updated May 11th 2026 at 8:10 AM UTC

CO₂ Above Baseline

1,870t CO₂

Clusters Detected

4

High Severity

2

Signals Within

4

Ongoing Trends
Airport
HighDay 4
Detected May 10, 2026
Louisville (KSDF) — emissions 229% above 4-week average (1,050t vs 320t)
+229%(1,050t vs 320t avg CO₂)
Route
LowDay 5
Detected May 10, 2026
Ft Lauderdale (KFLL) → Teterboro (KTEB) — 77% emissions surge this week (152t CO₂)
+77%(152t vs 86t avg CO₂)
Route
LowAircraft mix shiftDay 4Seasonal
Detected May 10, 2026
Washington (KIAD) → Van Nuys — heavier aircraft pushing emissions 63% above normal
+63%(139t vs 85t avg CO₂)
1 Signal
Airport
High
DevelopingDetected May 9, 2026
Louisville (KSDF) — emissions 392% above 4-week average (1,281t vs 260t)
+392%(1,281t vs 260t avg CO₂)