N18ZD
Cessna Citation CJ4
United States
KJER (Jerome County Airport, Jerome)

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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

24.5
Tons CO2 This Month
Above Average2.7× avg for Citation CJ4
91.5
Tons CO2 YTD
Above Average3.6× avg for Citation CJ4
362.7
CO2 Tons Since 2025
Above Average2.8× avg for Citation CJ4
Emissions Intensity0.01t CO₂/nmTypical1.4× avg for Citation CJ4
362.7 tons CO2 in selected period

2026 pace: On track for approximately 366t CO₂ by year end · ↑ 35% vs full year 2025 (271t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 26.4t CO₂/month

26.4t
CO₂/month
2.6t
Avg per flight
61
Distinct routes
Moderately Concentrated3 routes account for 40% of total emissions
Highest emission route
Jerome → Greeley
71.0t CO₂ total · 0.0067t CO₂/nm
🇺🇸United States·16202 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
60
316t 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.

Spikes

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

CO₂ Above Baseline

61t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New4 Jun – 10 Jun 2025
Elevated activity period · 5 flights in 6 days vs baseline of 2
Contributed approximately 7t CO₂ to period total — 2% of period emissions
Aircraft
Medium
New1 Jul – 7 Jul 2025
Elevated activity period · 7 flights in 6 days vs baseline of 2
Contributed approximately 16t CO₂ to period total — 5% of period emissions
Aircraft
Medium
New15 Nov – 21 Nov 2025
Elevated activity period · 6 flights in 6 days vs baseline of 2
Contributed approximately 14t CO₂ to period total — 4% of period emissions
Aircraft
Medium
Historical22 Dec 2025 – 12 Jan 2026
21-day inactive period
13.7t CO₂ in the 7 days following resumption
Avg Emissions
Medium
New6 Sept 2025 · Loveland → Greeley
3 flights recorded with anomalous emissions intensity
9.8t CO₂ total — 3% of period emissions
Recent Flights
Mar 9, 20265.2t CO₂
KFATFresno
KGXYGreeley
851 miles3h 22m
Mar 9, 20261.6t CO₂
KJERJerome
KFATFresno
497 miles1h 13m
Mar 9, 20261.9t CO₂
KGXYGreeley
KJERJerome
531 miles1h 24m
Mar 6, 20261.5t CO₂
KFATFresno
KJERJerome
497 miles1h 8m
View Details
Mar 5, 20261.8t CO₂
KGEUGlendale
KFATFresno
475 miles1h 21m
View Details
Mar 5, 20265.6t CO₂
KGXYGreeley
KGEUGlendale
636 miles3h 33m
View Details
Mar 4, 20260.5t CO₂
KJERJerome
KMUOMountain Home
75 miles15m
View Details
Mar 2, 20261.8t CO₂
KGEUGlendale
KTDWAmarillo
607 miles1h 20m
View Details
Feb 23, 20261.1t CO₂
KGXYGreeley
KTDWAmarillo
394 miles54m
View Details
Feb 20, 20261.5t CO₂
KJERJerome
KGXYGreeley
531 miles1h 8m
View Details
Feb 20, 20261.4t CO₂
KFATFresno
KJERJerome
497 miles1h 5m
View Details
Feb 19, 20262.2t CO₂
KGEUGlendale
KFATFresno
475 miles1h 32m
View Details
Feb 19, 20261.8t CO₂
KLVSLas Vegas
KGEUGlendale
432 miles1h 19m
View Details
Feb 19, 20261.2t CO₂
KGXYGreeley
KLVSLas Vegas
331 miles58m
View Details
Feb 16, 20260.5t CO₂
KLHXLa Junta
KGXYGreeley
175 miles28m
View Details
Feb 16, 20263.4t CO₂
KJERJerome
KLHXLa Junta
659 miles2h 16m
View Details
Feb 16, 20262.0t CO₂
KGXYGreeley
KJERJerome
531 miles1h 27m
View Details
Feb 13, 20261.5t CO₂
KJERJerome
KGXYGreeley
531 miles1h 9m
View Details
Feb 9, 20262.9t CO₂
KFATFresno
KTDWAmarillo
1,004 miles1h 60m
View Details
Feb 9, 20261.8t CO₂
KJERJerome
KFATFresno
497 miles1h 20m
View Details
Feb 9, 20266.9t CO₂
KGXYGreeley
KJERJerome
531 miles4h 20m
View Details
Feb 8, 20262.0t CO₂
KDVTPhoenix
KGXYGreeley
620 miles1h 27m
View Details
Feb 6, 20261.6t CO₂
KJERJerome
KGXYGreeley
531 miles1h 12m
View Details
Feb 6, 20261.5t CO₂
KFATFresno
KJERJerome
497 miles1h 10m
View Details
Feb 5, 20261.5t CO₂
KDVTPhoenix
KFATFresno
480 miles1h 8m
View Details
Feb 5, 20264.8t CO₂
KGXYGreeley
KDVTPhoenix
620 miles3h 8m
View Details
Jan 23, 20261.1t CO₂
KGXYGreeley
KTDWAmarillo
394 miles55m
View Details
Jan 22, 20261.4t CO₂
KJERJerome
KGXYGreeley
531 miles1h 5m
View Details
Jan 20, 20262.0t CO₂
KHNDLas Vegas
KGXYGreeley
647 miles1h 27m
View Details
Jan 19, 20260.8t CO₂
KGXYGreeley
NaN miles45m
View Details
Jan 12, 20265.0t CO₂
KJERJerome
KGXYGreeley
531 miles3h 13m
View Details
Jan 12, 20261.5t CO₂
KFATFresno
KJERJerome
497 miles1h 10m
View Details
Jan 12, 20267.2t CO₂
KGXYGreeley
KFATFresno
851 miles4h 33m
View Details
Dec 22, 20255.4t CO₂
KJERJerome
KGXYGreeley
531 miles3h 28m
View Details
Dec 22, 20254.9t CO₂
KMCOOrlando
KTDWAmarillo
1,288 miles3h 9m
View Details
Dec 15, 20252.5t CO₂
KJERJerome
KTDWAmarillo
854 miles1h 44m
View Details
Dec 15, 20251.8t CO₂
KGXYGreeley
KJERJerome
531 miles1h 19m
View Details
Dec 13, 20250.9t CO₂
KHNDLas Vegas
KFATFresno
261 miles47m
View Details
Dec 13, 20250.5t CO₂
KGXYGreeley
KAJZDelta
215 miles34m
View Details
Dec 12, 20251.3t CO₂
KTDWAmarillo
KGXYGreeley
394 miles1h 3m
View Details
Dec 12, 20253.7t CO₂
KJERJerome
KTDWAmarillo
854 miles2h 26m
View Details
Dec 11, 20252.3t CO₂
KHNDLas Vegas
KTDWAmarillo
749 miles1h 38m
View Details
Dec 10, 20250.5t CO₂
KFATFresno
KHNDLas Vegas
261 miles34m
View Details
Dec 10, 20256.7t CO₂
KGXYGreeley
KFATFresno
851 miles4h 14m
View Details
Dec 8, 20252.1t CO₂
KHNDLas Vegas
KGXYGreeley
647 miles1h 31m
View Details
Dec 1, 20255.7t CO₂
KFATFresno
KGXYGreeley
851 miles3h 38m
View Details
Dec 1, 20251.5t CO₂
KJERJerome
KFATFresno
497 miles1h 8m
View Details
Nov 25, 20253.8t CO₂
KJERJerome
KTDWAmarillo
854 miles2h 31m
View Details
Nov 25, 20257.8t CO₂
KTDWAmarillo
KJERJerome
854 miles4h 52m
View Details
Nov 24, 20252.7t CO₂
KLGBLong Beach
KTDWAmarillo
933 miles1h 52m
View Details
Nov 21, 20251.8t CO₂
KMCKMcCook
KPWKChicago/Prospect Heights/Wheeling
672 miles1h 21m
View Details
Nov 20, 20250.5t CO₂
KMVIMonte Vista
KGXYGreeley
214 miles12m
View Details
Nov 20, 20250.5t CO₂
KGXYGreeley
KMVIMonte Vista
214 miles29m
View Details
Nov 19, 20253.3t CO₂
KPWKChicago/Prospect Heights/Wheeling
KGXYGreeley
875 miles2h 14m
View Details
Nov 19, 20255.5t CO₂
KLGBLong Beach
KPWKChicago/Prospect Heights/Wheeling
1,733 miles3h 31m
View Details
Nov 17, 20252.0t CO₂
KGXYGreeley
KTDWAmarillo
394 miles1h 26m
View Details
Nov 10, 20257.3t CO₂
KJERJerome
KTDWAmarillo
854 miles4h 37m
View Details
Nov 7, 20253.6t CO₂
KJERJerome
KTDWAmarillo
854 miles2h 23m
View Details
Nov 3, 20252.1t CO₂
KGXYGreeley
KTDWAmarillo
394 miles1h 32m
View Details
Oct 25, 20253.1t CO₂
KGXYGreeley
KTDWAmarillo
394 miles2h 5m
View Details
Oct 13, 20252.6t CO₂
KJERJerome
KTDWAmarillo
854 miles1h 50m
View Details
Oct 13, 20252.0t CO₂
KGXYGreeley
KJERJerome
531 miles1h 27m
View Details
Oct 12, 20253.2t CO₂
KGXYGreeley
KFATFresno
851 miles2h 10m
View Details
Oct 9, 20251.5t CO₂
KJERJerome
KGXYGreeley
531 miles1h 8m
View Details
Oct 1, 20252.3t CO₂
KJERJerome
KGXYGreeley
531 miles1h 39m
View Details
Sep 29, 20250.5t CO₂
KGXYGreeley
KFMMFort Morgan
44 miles10m
View Details
Sep 27, 20252.1t CO₂
KHNDLas Vegas
KGXYGreeley
647 miles1h 30m
View Details
Sep 25, 20252.8t CO₂
KGXYGreeley
KHNDLas Vegas
647 miles1h 55m
View Details
Sep 18, 20251.0t CO₂
KLAALamar
KGXYGreeley
193 miles51m
View Details
Sep 18, 20251.0t CO₂
KGXYGreeley
KTDWAmarillo
394 miles51m
View Details
Sep 15, 20251.1t CO₂
KGXYGreeley
KTDWAmarillo
394 miles56m
View Details
Sep 15, 20251.6t CO₂
KJERJerome
KGXYGreeley
531 miles1h 13m
View Details
Sep 12, 20251.5t CO₂
KJERJerome
KGXYGreeley
531 miles1h 9m
View Details
Sep 9, 20254.1t CO₂
KROARoanoke
KTDWAmarillo
1,223 miles2h 42m
View Details
Sep 8, 20252.7t CO₂
KCUHCushing
KROARoanoke
934 miles1h 51m
View Details
Sep 8, 20252.1t CO₂
KGXYGreeley
KTDWAmarillo
394 miles1h 30m
View Details
Sep 6, 20252.4t CO₂
KFNLLoveland
KGXYGreeley
20 miles1h 43m
View Details
Sep 4, 20251.1t CO₂
KGXYGreeley
KTDWAmarillo
394 miles54m
View Details
Sep 1, 20254.6t CO₂
KJERJerome
KGXYGreeley
531 miles3h 1m
View Details
Sep 1, 20255.9t CO₂
KGXYGreeley
KJERJerome
531 miles3h 45m
View Details
Aug 29, 20251.5t CO₂
KJERJerome
KGXYGreeley
531 miles1h 10m
View Details
Aug 21, 20251.9t CO₂
KGXYGreeley
KTDWAmarillo
394 miles1h 22m
View Details
Aug 18, 20251.5t CO₂
KJERJerome
KGXYGreeley
531 miles1h 8m
View Details
Aug 14, 20255.1t CO₂
KJERJerome
KGXYGreeley
531 miles3h 18m
View Details
Aug 14, 20250.5t CO₂
KIDAIdaho Falls
KJERJerome
132 miles23m
View Details
Aug 14, 20253.2t CO₂
KGXYGreeley
KIDAIdaho Falls
437 miles2h 9m
View Details
Aug 11, 20251.2t CO₂
KGXYGreeley
KTDWAmarillo
394 miles59m
View Details
Aug 7, 20251.2t CO₂
KGXYGreeley
KTDWAmarillo
394 miles57m
View Details
Aug 4, 20251.4t CO₂
KJERJerome
KGXYGreeley
531 miles1h 6m
View Details
Jul 31, 20251.5t CO₂
KJERJerome
KFATFresno
497 miles1h 7m
View Details
Jul 31, 20250.5t CO₂
KIDAIdaho Falls
KJERJerome
132 miles23m
View Details
Jul 28, 20250.5t CO₂
KLHXLa Junta
KGXYGreeley
175 miles22m
View Details
Jul 28, 20252.2t CO₂
KGXYGreeley
KAMAAmarillo
393 miles1h 33m
View Details
Jul 21, 20251.6t CO₂
KJERJerome
KGXYGreeley
531 miles1h 12m
View Details
Jul 21, 20255.8t CO₂
KGXYGreeley
KJERJerome
531 miles3h 43m
View Details
Jul 20, 20252.0t CO₂
KIDAIdaho Falls
KGXYGreeley
437 miles1h 28m
View Details
Jul 7, 20253.4t CO₂
KJERJerome
KGXYGreeley
531 miles2h 18m
View Details
Jul 7, 20253.5t CO₂
KSNASanta Ana
KJERJerome
651 miles2h 20m
View Details
Jul 6, 20251.2t CO₂
KSDLScottsdale
KSNASanta Ana
342 miles1h 0m
View Details
Jul 3, 20252.4t CO₂
KSNASanta Ana
KIDAIdaho Falls
747 miles1h 40m
View Details
Jul 3, 20251.2t CO₂
KSDLScottsdale
KSNASanta Ana
342 miles57m
View Details
Jul 2, 20254.2t CO₂
KJERJerome
KSDLScottsdale
643 miles2h 45m
View Details
Jul 2, 20250.5t CO₂
KIDAIdaho Falls
KJERJerome
132 miles23m
View Details
Jun 24, 20250.9t CO₂
KFTWFort Worth
KTDWAmarillo
303 miles46m
View Details
Jun 23, 20253.6t CO₂
KJERJerome
KGXYGreeley
531 miles2h 23m
View Details
Jun 23, 20256.1t CO₂
KGXYGreeley
KJERJerome
531 miles3h 52m
View Details
Jun 21, 20251.5t CO₂
KSGUSt George
KGXYGreeley
534 miles1h 10m
View Details
Jun 20, 20255.6t CO₂
KJERJerome
KGXYGreeley
531 miles3h 34m
View Details
Jun 10, 20252.4t CO₂
KFNLLoveland
KDSMDes Moines
596 miles1h 41m
View Details
Jun 7, 20251.1t CO₂
KSLCSalt Lake City
KGXYGreeley
386 miles54m
View Details
Jun 7, 20250.7t CO₂
KIDAIdaho Falls
KSLCSalt Lake City
188 miles40m
View Details
Jun 6, 20250.5t CO₂
KSLCSalt Lake City
KIDAIdaho Falls
188 miles32m
View Details
Jun 5, 20252.8t CO₂
KBPIBig Piney
KGXYGreeley
320 miles1h 56m
View Details
Jun 4, 20255.3t CO₂
KJERJerome
KGXYGreeley
531 miles3h 23m
View Details
May 26, 20251.8t CO₂
KJERJerome
KOGAOgallala
660 miles1h 20m
View Details
May 23, 20255.2t CO₂
KJERJerome
KGXYGreeley
531 miles3h 22m
View Details
May 12, 20253.5t CO₂
KJERJerome
KGXYGreeley
531 miles2h 20m
View Details
May 12, 20253.9t CO₂
KHNDLas Vegas
KJERJerome
468 miles2h 34m
View Details
May 12, 20255.2t CO₂
KIDAIdaho Falls
KHNDLas Vegas
545 miles3h 23m
View Details
May 10, 20251.7t CO₂
KHNDLas Vegas
KIDAIdaho Falls
545 miles1h 18m
View Details
May 9, 20255.4t CO₂
KJERJerome
KGXYGreeley
531 miles3h 29m
View Details
May 1, 20252.8t CO₂
KSATSan Antonio
KGXYGreeley
828 miles1h 56m
View Details
Top Airports by Emissions
Greeley

Greeley

KGXY

Total CO₂

200.5t

Total Visits

74

Avg CO₂/visit

2.7t

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

Jerome

KJER

Total CO₂

165.6t

Total Visits

55

Avg CO₂/visit

3.0t

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

Amarillo

KTDW

Total CO₂

71.0t

Total Visits

27

Avg CO₂/visit

2.6t

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

Fresno

KFAT

Total CO₂

50.0t

Total Visits

19

Avg CO₂/visit

2.6t

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

Las Vegas

KHND

Total CO₂

23.6t

Total Visits

10

Avg CO₂/visit

2.4t

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

Idaho Falls

KIDA

Total CO₂

17.4t

Total Visits

10

Avg CO₂/visit

1.7t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 6
Top Routes by Emissions
Jerome Greeley

KJER to KGXY532 miles

Total Flights

23

Avg CO₂/Flight

3.1t

Total Emissions

71t CO₂

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

KGXY to KJER532 miles

Total Flights

8

Avg CO₂/Flight

4.0t

Total Emissions

32.3t CO₂

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

KJER to KTDW855 miles

Total Flights

6

Avg CO₂/Flight

3.9t

Total Emissions

23.5t CO₂

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

KGXY to KTDW394 miles

Total Flights

12

Avg CO₂/Flight

1.6t

Total Emissions

18.8t CO₂

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

KGXY to KFAT852 miles

Total Flights

3

Avg CO₂/Flight

5.7t

Total Emissions

17.1t CO₂

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

KFAT to KGXY852 miles

Total Flights

2

Avg CO₂/Flight

5.5t

Total Emissions

10.9t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 10