Airports / Port Angeles Coast Guard Air Station
Port Angeles Coast Guard Air Station(KNOW)
United States
Last updated: Mar 14, 2026
Activity Summary
Airport Patterns
Emissions up 969% vs prior period — significantly busier than prior period
Charter/owner classification not available for this airport's flights
Spikes
Significant deviations from this airport's baseline in the selected period.
CO₂ Above Baseline
35t
Signals Detected
5
Highest Severity
High
Elevated activity May 16, 2025 – May 22, 2025 — 4 flights in 7 days vs baseline of 1
4 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 204%.
4.9t CO₂
Elevated activity May 9, 2025 – May 15, 2025 — 3 flights in 7 days vs baseline of 1
3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 128%.
11.5t CO₂
Elevated activity May 25, 2025 – May 31, 2025 — 3 flights in 7 days vs baseline of 1
3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 128%.
7.2t CO₂
Single high-emission departure N513JB → KNOW on Aug 2, 2025 — 10.9t CO₂, 100% of day's total
Aircraft N513JB departing to KNOW produced 10.9t CO₂, representing 100% of all airport emissions on Aug 2, 2025.
10.9t CO₂
36-day gap in recorded activity ending Nov 21, 2025
Airport had 36 consecutive days with zero recorded flights before activity resumed on Nov 21, 2025.
0.6t CO₂
Route Map
KNOW to KVNY · 996 miles
Total Flights
1
Avg CO₂/Flight
7.2t
Total Emissions
7.2t CO₂
KNOW to KSLC · 757 miles
Total Flights
1
Avg CO₂/Flight
5.4t
Total Emissions
5.4t CO₂
KNOW to KHFY · 1,928 miles
Total Flights
1
Avg CO₂/Flight
5.3t
Total Emissions
5.3t CO₂
KNOW to KRAL · 1,028 miles
Total Flights
1
Avg CO₂/Flight
4.3t
Total Emissions
4.3t CO₂
KNOW to KUAO · 203 miles
Total Flights
1
Avg CO₂/Flight
4.3t
Total Emissions
4.3t CO₂
KNOW to KBOI · 468 miles
Total Flights
1
Avg CO₂/Flight
3.4t
Total Emissions
3.4t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period