N53KJ
Cessna Citation CJ3
United States
HHR (Jack Northrop Field/Hawthorne Municipal Airport, Hawthorne)

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Viewing period:
Compared to: preceding 12 months · Apr 2024 – Apr 2025
Apr 2025 – Mar 2026·vs Apr 2024 – Apr 2025

Emissions Overview

13.2
Tons CO2 This Month
Typical1.0× avg for Citation CJ3
35.7
Tons CO2 YTD
Typical1.0× avg for Citation CJ3
126.5
CO2 Tons Since 2025
Below Average0.6× avg for Citation CJ3
Emissions Intensity0.02t CO₂/nmAbove Average2.4× avg for Citation CJ3
110.6 tons CO2 in selected period

2026 pace: On track for approximately 143t CO₂ by year end · ↑ 57% vs full year 2025 (91t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 7.5t CO₂/month

7.5t
CO₂/month
2.6t
Avg per flight
20
Distinct routes
Moderately Concentrated3 routes account for 60% of total emissions
Highest emission route
Hawthorne → Missoula
39.3t CO₂ total · 0.0049t CO₂/nm

Seasonal pattern: Historically peaks in October · Current month is 88% below March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.3× country averageBelow Average

Subject to FAA oversight — no mandatory carbon reporting for private aviation

What's ChangedCompared to prior equivalent period
Emissions
>300%
15t → 90t CO₂
Intensity
48%
0.0101 → 0.0052 t CO₂/nm
New Routes
16
42t CO₂ combined
Dropped Routes
1
Prior period only
Avg per Flight
10%
2.9t → 2.6t
Flight Count
Prior data incomplete

Route and airport counts may include data processing artefacts.

Spikes

Significant deviations from this aircraft's baseline in the selected period.

CO₂ Above Baseline

28t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New26 Apr – 21 May 2025
Elevated activity period · 5 flights in 25 days vs baseline of 3
Contributed approximately 8t CO₂ to period total — 9% of period emissions
Aircraft
Medium
New15 Jun – 21 Jun 2025
Elevated activity period · 1 flights in 6 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New22 Jul – 4 Aug 2025
Elevated activity period · 5 flights in 13 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 7% of period emissions
Aircraft
Medium
Historical2 May – 21 May 2025
19-day inactive period
3.2t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical28 May – 21 Jun 2025
24-day inactive period
6.8t CO₂ in the 7 days following resumption
Recent Flights
Mar 5, 20261.1t CO₂
KHHRHawthorne
KKNBKanab
390 miles56m
Feb 14, 20265.6t CO₂
KMSOMissoula
KHHRHawthorne
924 miles3h 38m
Jan 13, 20266.1t CO₂
KHHRHawthorne
KMSOMissoula
924 miles3h 56m
Jan 9, 20262.1t CO₂
KCNYMoab
KHHRHawthorne
582 miles1h 30m
View Details
Jan 9, 20262.7t CO₂
KHIOPortland
KCNYMoab
821 miles1h 52m
View Details
Jan 3, 20261.0t CO₂
KHIOPortland
KTHMThompson Falls
390 miles52m
View Details
Jan 3, 20263.4t CO₂
KCNYMoab
KHIOPortland
821 miles2h 17m
View Details
Dec 20, 20253.4t CO₂
KHHRHawthorne
KMSOMissoula
924 miles2h 19m
View Details
Dec 11, 20253.5t CO₂
KHHRHawthorne
KMSOMissoula
924 miles2h 21m
View Details
Nov 1, 20251.5t CO₂
KHHRHawthorne
KFLGFlagstaff
388 miles1h 9m
View Details
Oct 25, 20253.3t CO₂
KHHRHawthorne
KMSOMissoula
924 miles2h 14m
View Details
Oct 19, 20252.0t CO₂
KCNYMoab
KHHRHawthorne
582 miles1h 29m
View Details
Oct 19, 20250.7t CO₂
KAPADenver
KCNYMoab
268 miles41m
View Details
Oct 16, 20254.3t CO₂
KBJCDenver
KMSOMissoula
660 miles2h 51m
View Details
Oct 13, 20252.9t CO₂
KHHRHawthorne
NaN miles2h 1m
View Details
Oct 4, 20255.2t CO₂
KHHRHawthorne
KMSOMissoula
924 miles3h 23m
View Details
Aug 14, 20253.4t CO₂
KHHRHawthorne
KMSOMissoula
924 miles2h 19m
View Details
Aug 6, 20255.3t CO₂
KHHRHawthorne
KMSOMissoula
924 miles3h 26m
View Details
Aug 4, 20251.0t CO₂
KBLIBellingham
KTHMThompson Falls
344 miles52m
View Details
Aug 4, 20250.5t CO₂
CYVRVancouver
KBLIBellingham
40 miles12m
View Details
Jul 29, 20251.0t CO₂
KBLIBellingham
KTHMThompson Falls
344 miles50m
View Details
Jul 28, 20250.5t CO₂
CYVRVancouver
KBLIBellingham
40 miles11m
View Details
Jul 28, 20251.0t CO₂
KSKASpokane
CYVRVancouver
276 miles52m
View Details
Jul 28, 20253.1t CO₂
KHHRHawthorne
KMSOMissoula
924 miles2h 7m
View Details
Jul 18, 20253.3t CO₂
KHHRHawthorne
KMSOMissoula
924 miles2h 14m
View Details
Jun 21, 20252.8t CO₂
KHHRHawthorne
KMSOMissoula
924 miles1h 58m
View Details
Jun 21, 20253.9t CO₂
KMSOMissoula
KHHRHawthorne
924 miles2h 38m
View Details
May 28, 20255.2t CO₂
KTOATorrance
KMSOMissoula
932 miles3h 24m
View Details
May 21, 20251.9t CO₂
KPUCPrice
KMSOMissoula
532 miles1h 24m
View Details
May 21, 20251.3t CO₂
KHHRHawthorne
KBCEBryce Canyon
433 miles1h 4m
View Details
May 2, 20251.3t CO₂
KPUCPrice
NaN miles1h 4m
View Details
May 2, 20251.4t CO₂
KTOATorrance
KBCEBryce Canyon
439 miles1h 6m
View Details
Apr 26, 20252.7t CO₂
KHHRHawthorne
NaN miles1h 53m
View Details
Apr 26, 20251.6t CO₂
KSMFSacramento
KHHRHawthorne
376 miles1h 13m
View Details
Mar 23, 20255.8t CO₂
KHHRHawthorne
KMSOMissoula
924 miles3h 46m
View Details
Mar 7, 20253.1t CO₂
KHHRHawthorne
NaN miles2h 9m
View Details
Jan 30, 20252.9t CO₂
KHHRHawthorne
NaN miles2h 1m
View Details
Jan 29, 20251.3t CO₂
KSMFSacramento
KHHRHawthorne
376 miles1h 3m
View Details
Jan 1, 20251.4t CO₂
KHHRHawthorne
KSMFSacramento
376 miles1h 7m
View Details
Top Airports by Emissions
Hawthorne

Hawthorne

KHHR

Total CO₂

64.0t

Total Visits

20

Avg CO₂/visit

3.2t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Missoula

Missoula

KMSO

Total CO₂

60.2t

Total Visits

15

Avg CO₂/visit

4.0t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Moab

Moab

KCNY

Total CO₂

10.8t

Total Visits

5

Avg CO₂/visit

2.2t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Portland

Portland

KHIO

Total CO₂

7.1t

Total Visits

3

Avg CO₂/visit

2.4t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Torrance

Torrance

KTOA

Total CO₂

6.6t

Total Visits

2

Avg CO₂/visit

3.3t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Denver

Denver

KBJC

Total CO₂

4.3t

Total Visits

1

Avg CO₂/visit

4.3t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3
Top Routes by Emissions
Hawthorne Missoula

KHHR to KMSO925 miles

Total Flights

10

Avg CO₂/Flight

3.9t

Total Emissions

39.3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Missoula Hawthorne

KMSO to KHHR925 miles

Total Flights

2

Avg CO₂/Flight

4.8t

Total Emissions

9.5t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Torrance Missoula

KTOA to KMSO933 miles

Total Flights

1

Avg CO₂/Flight

5.2t

Total Emissions

5.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Denver Missoula

KBJC to KMSO660 miles

Total Flights

1

Avg CO₂/Flight

4.3t

Total Emissions

4.3t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Moab Hawthorne

KCNY to KHHR583 miles

Total Flights

2

Avg CO₂/Flight

2.0t

Total Emissions

4.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Moab Portland

KCNY to KHIO821 miles

Total Flights

1

Avg CO₂/Flight

3.4t

Total Emissions

3.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 3