N550MK
Cessna Citation II
United States
KRYY (Marietta, Cobb County-McCollum Field Airport, Atlanta)

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Viewing period:
Compared to: preceding 12 months · May 2024 – May 2025
May 2025 – Apr 2026·vs May 2024 – May 2025· Emissions increasing vs prior period

Emissions Overview

0.0
Tons CO2 This Month
Below Average0.0× avg for Citation II
0.0
Tons CO2 YTD
Below Average0.0× avg for Citation II
103.4
CO2 Tons Since 2025
Above Average1.6× avg for Citation II
Emissions Intensity0.01t CO₂/nmTypical0.8× avg for Citation II
65.6 tons CO2 in selected period

Flight Patterns & Behaviour

Emissions up 61% vs prior period, driven by San Diego → St Petersburg-Clearwater

56t
Period total CO₂
2.1t
Avg per flight
27
Flights
Moderately Concentrated3 routes account for 44% of total emissions
Highest emission route
San Diego → St Petersburg-Clearwater
10.2t CO₂ total · 0.0057t CO₂/nm
🇺🇸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
61%
35t → 56t CO₂
Intensity
17%
0.0054 → 0.0063 t CO₂/nm
New Routes
21
46t CO₂ combined
Dropped Routes
10
Prior period only
Avg per Flight
23%
2.7t → 2.1t
Flight Count
14
13 → 27 flights

Route and airport counts may include data processing artefacts.

Spikes

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

CO₂ Above Baseline

17t

Signals Detected

4

Highest Severity

Medium

Aircraft
Medium
New30 May – 5 Jun 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 2t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New21 Jun – 27 Jun 2025
Elevated activity period · 4 flights in 6 days vs baseline of 1
Contributed approximately 6t CO₂ to period total — 11% of period emissions
Aircraft
Medium
Historical5 Jun – 22 Jun 2025
17-day inactive period
6.3t CO₂ in the 7 days following resumption
Avg Emissions
Medium
New22 Jun 2025 · Atlanta → KCNI
3 flights recorded with anomalous emissions intensity
2.3t CO₂ total — 4% of period emissions
Recent Flights
Aug 29, 202510.2t CO₂
KMYFSan Diego
KPIESt Petersburg-Clearwater
2,071 miles5h 44m
Aug 28, 20250.5t CO₂
KSNASanta Ana
KMYFSan Diego
73 miles19m
Aug 23, 20251.4t CO₂
KSNASanta Ana
NaN miles1h 5m
Aug 23, 20257.4t CO₂
KPIESt Petersburg-Clearwater
NaN miles4h 13m
View Details
Aug 19, 20255.1t CO₂
KPIESt Petersburg-Clearwater
KEKMElkhart
972 miles3h 1m
View Details
Aug 11, 20252.0t CO₂
KGSOGreensboro
KYIPDetroit
465 miles1h 23m
View Details
Aug 7, 20252.3t CO₂
KSUAStuart
KJNXSmithfield
587 miles1h 32m
View Details
Jul 29, 20251.7t CO₂
KBLMBelmar/Farmingdale
KJNXSmithfield
396 miles1h 13m
View Details
Jul 27, 20257.2t CO₂
KCYSCheyenne
KJNXSmithfield
1,476 miles4h 9m
View Details
Jul 16, 20250.5t CO₂
KPDKAtlanta
KJZPJasper
41 miles11m
View Details
Jul 16, 20250.5t CO₂
KPDKAtlanta
KMQYSmyrna
193 miles36m
View Details
Jul 12, 20250.5t CO₂
KRYYAtlanta
KJZPJasper
31 miles11m
View Details
Jul 8, 20250.6t CO₂
KLEXLexington
KJZPJasper
248 miles39m
View Details
Jul 8, 20251.0t CO₂
KRYYAtlanta
KLEXLexington
278 miles50m
View Details
Jun 27, 20250.5t CO₂
KAUOAuburn
KGVLGainesville
147 miles29m
View Details
Jun 27, 20250.8t CO₂
KAVLAsheville
KAUOAuburn
256 miles44m
View Details
Jun 26, 20253.7t CO₂
KAUOAuburn
KROCRochester
839 miles2h 17m
View Details
Jun 22, 20251.3t CO₂
KRYYAtlanta
KCNI
23 miles59m
View Details
Jun 5, 20250.7t CO₂
KSDFLouisville
KJZPJasper
267 miles40m
View Details
Jun 5, 20251.1t CO₂
KRYYAtlanta
KLOULouisville
297 miles52m
View Details
Jun 5, 20250.5t CO₂
KGVLGainesville
KJZPJasper
38 miles6m
View Details
Jun 3, 20250.9t CO₂
KMQYSmyrna
KSGTStuttgart
301 miles48m
View Details
Jun 3, 20250.6t CO₂
KPDKAtlanta
KMQYSmyrna
193 miles37m
View Details
May 22, 20250.5t CO₂
KRYYAtlanta
KJZPJasper
31 miles11m
View Details
May 22, 20252.0t CO₂
KPIESt Petersburg-Clearwater
KRYYAtlanta
436 miles1h 22m
View Details
May 22, 20251.7t CO₂
KRYYAtlanta
KPIESt Petersburg-Clearwater
436 miles1h 14m
View Details
May 12, 20250.7t CO₂
KRDURaleigh/Durham
KCHOCharlottesville
157 miles42m
View Details
Apr 12, 20250.5t CO₂
KGVLGainesville
KJZPJasper
38 miles7m
View Details
Mar 28, 20250.5t CO₂
KGVLGainesville
KJZPJasper
38 miles7m
View Details
Mar 17, 20252.8t CO₂
KFXEFort Lauderdale
KJZPJasper
625 miles1h 47m
View Details
Mar 7, 20251.9t CO₂
KPIESt Petersburg-Clearwater
KJZPJasper
464 miles1h 18m
View Details
Mar 7, 20251.7t CO₂
KHDCHammond
KPIESt Petersburg-Clearwater
499 miles1h 13m
View Details
Mar 7, 20255.8t CO₂
KSNASanta Ana
KHDCHammond
1,615 miles3h 23m
View Details
Mar 4, 202513.4t CO₂
KPIESt Petersburg-Clearwater
KSNASanta Ana
2,114 miles7h 26m
View Details
Mar 2, 20250.5t CO₂
KRYYAtlanta
KJZPJasper
31 miles12m
View Details
Feb 28, 20251.1t CO₂
KRYYAtlanta
KFFTFrankfort
288 miles53m
View Details
Jan 8, 20250.5t CO₂
KPIESt Petersburg-Clearwater
KBKVBrooksville
41 miles13m
View Details
Jan 4, 20250.8t CO₂
KFXEFort Lauderdale
KBKVBrooksville
211 miles43m
View Details
Jan 2, 20251.7t CO₂
KLNKLincoln
KPWKChicago/Prospect Heights/Wheeling
466 miles1h 12m
View Details
Jan 2, 20253.8t CO₂
KHNDLas Vegas
KLNKLincoln
1,047 miles2h 20m
View Details
Top Airports by Emissions
St Petersburg-Clearwater

St Petersburg-Clearwater

KPIE

Total CO₂

26.4t

Total Visits

5

Avg CO₂/visit

5.3t

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

Smithfield

KJNX

Total CO₂

11.2t

Total Visits

3

Avg CO₂/visit

3.7t

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

San Diego

KMYF

Total CO₂

10.7t

Total Visits

2

Avg CO₂/visit

5.4t

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

Atlanta

KRYY

Total CO₂

8.1t

Total Visits

7

Avg CO₂/visit

1.2t

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

Cheyenne

KCYS

Total CO₂

7.2t

Total Visits

1

Avg CO₂/visit

7.2t

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

Elkhart

KEKM

Total CO₂

5.1t

Total Visits

1

Avg CO₂/visit

5.1t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 5
Top Routes by Emissions
San Diego St Petersburg-Clearwater

KMYF to KPIE2,073 miles

Total Flights

1

Avg CO₂/Flight

10.2t

Total Emissions

10.2t CO₂

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

KCYS to KJNX1,477 miles

Total Flights

1

Avg CO₂/Flight

7.2t

Total Emissions

7.2t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
St Petersburg-Clearwater Elkhart

KPIE to KEKM972 miles

Total Flights

1

Avg CO₂/Flight

5.1t

Total Emissions

5.1t CO₂

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

KAUO to KROC839 miles

Total Flights

1

Avg CO₂/Flight

3.7t

Total Emissions

3.7t CO₂

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

KSUA to KJNX588 miles

Total Flights

1

Avg CO₂/Flight

2.3t

Total Emissions

2.3t CO₂

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

KGSO to KYIP465 miles

Total Flights

1

Avg CO₂/Flight

2.0t

Total Emissions

2t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 4