N658GR
Cessna Citation CJ4
United States
RAL (Riverside Municipal Airport, Riverside)

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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

4.0
Tons CO2 This Month
Below Average0.4× avg for Citation CJ4
8.5
Tons CO2 YTD
Below Average0.3× avg for Citation CJ4
32.2
CO2 Tons Since 2025
Below Average0.3× avg for Citation CJ4
Emissions Intensity0.01t CO₂/nmTypical1.3× avg for Citation CJ4
29.8 tons CO2 in selected period

2026 pace: On track for approximately 34t CO₂ by year end · ↑ 43% vs full year 2025 (24t)

Flight Patterns & Behaviour

Above seasonal norms — current month 906% above March 2025

2.6t
CO₂/month
1.0t
Avg per flight
30
Flights
Moderately Concentrated3 routes account for 57% of total emissions
Highest emission route
Riverside → Red Bluff
8.0t CO₂ total · 0.0037t CO₂/nm

Seasonal pattern: Historically peaks in June · Current month is 906% above March 2025

🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.1× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
>300%
5t → 31t CO₂
Intensity
41%
0.0086 → 0.0051 t CO₂/nm
New Routes
11
21t CO₂ combined
Dropped Routes
0
Avg per Flight
90%
0.5t → 1.0t
Flight Count
21
9 → 30 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

5

Highest Severity

Medium

Aircraft
Medium
New4 Apr – 10 Apr 2025
Elevated activity period · 2 flights in 6 days vs baseline of 1
Contributed approximately 1t CO₂ to period total — 4% of period emissions
Aircraft
Medium
New10 May – 16 May 2025
Elevated activity period · 1 flights in 6 days vs baseline of 1
Contributed approximately 1t CO₂ to period total — 2% of period emissions
Aircraft
Medium
New3 Jun – 3 Jul 2025
Elevated activity period · 6 flights in 30 days vs baseline of 3
Contributed approximately 8t CO₂ to period total — 28% of period emissions
Aircraft
Medium
Historical16 May – 3 Jun 2025
18-day inactive period
3.9t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical8 Jul – 26 Aug 2025
48-day inactive period
3.2t CO₂ in the 7 days following resumption
Recent Flights
Mar 27, 20261.5t CO₂
KRALRiverside
KRBLRed Bluff
504 miles1h 8m
Mar 23, 20260.5t CO₂
KRALRiverside
KTRMPalm Springs
77 miles18m
Mar 17, 20261.9t CO₂
KRALRiverside
KTRMPalm Springs
77 miles1h 24m
Mar 11, 20260.6t CO₂
KRALRiverside
KVISVisalia
197 miles37m
View Details
Mar 9, 20260.5t CO₂
KRALRiverside
KTSPTehachapi
99 miles20m
View Details
Feb 24, 20260.5t CO₂
KRALRiverside
KTRMPalm Springs
77 miles19m
View Details
Feb 3, 20260.5t CO₂
KRALRiverside
KTRMPalm Springs
77 miles19m
View Details
Jan 29, 20261.3t CO₂
KRALRiverside
KCMACamarillo
96 miles1h 3m
View Details
Jan 22, 20260.5t CO₂
KRALRiverside
KTRMPalm Springs
77 miles19m
View Details
Jan 16, 20261.6t CO₂
KRALRiverside
KRBLRed Bluff
503 miles1h 13m
View Details
Dec 22, 20250.5t CO₂
KRALRiverside
KTRMPalm Springs
77 miles18m
View Details
Oct 29, 20250.5t CO₂
KUDDBermuda Dunes
KRALRiverside
69 miles16m
View Details
Oct 29, 20250.9t CO₂
KIWAMesa
KTRMPalm Springs
260 miles47m
View Details
Aug 26, 20253.2t CO₂
KPDXPortland
KRALRiverside
848 miles2h 8m
View Details
Jul 8, 20250.5t CO₂
KRALRiverside
KTRMPalm Springs
77 miles21m
View Details
Jul 3, 20250.5t CO₂
KRALRiverside
KBFLBakersfield
137 miles26m
View Details
Jul 2, 20251.1t CO₂
KIWAMesa
KRALRiverside
335 miles53m
View Details
Jun 25, 20251.2t CO₂
KRALRiverside
KIWAMesa
335 miles60m
View Details
Jun 20, 20251.7t CO₂
KRALRiverside
KRBLRed Bluff
503 miles1h 17m
View Details
Jun 17, 20250.5t CO₂
KRALRiverside
KTRMPalm Springs
77 miles18m
View Details
Jun 9, 20253.4t CO₂
KRALRiverside
KCOECoeur d'Alene
955 miles2h 16m
View Details
Jun 3, 20250.5t CO₂
KRALRiverside
KTRMPalm Springs
77 miles19m
View Details
May 16, 20251.7t CO₂
KRALRiverside
KRBLRed Bluff
503 miles1h 15m
View Details
May 13, 20250.5t CO₂
KRALRiverside
KUDDBermuda Dunes
69 miles14m
View Details
May 6, 20250.5t CO₂
KRALRiverside
KPSPPalm Springs
54 miles12m
View Details
Apr 29, 20250.5t CO₂
KRALRiverside
KPSPPalm Springs
54 miles13m
View Details
Apr 22, 20250.5t CO₂
KRALRiverside
KTSPTehachapi
99 miles22m
View Details
Apr 11, 20251.5t CO₂
KRALRiverside
KRBLRed Bluff
503 miles1h 11m
View Details
Apr 8, 20250.5t CO₂
KRALRiverside
KPSPPalm Springs
54 miles11m
View Details
Apr 4, 20250.5t CO₂
KRALRiverside
KPSPPalm Springs
54 miles13m
View Details
Mar 27, 20250.5t CO₂
KRALRiverside
KTSPTehachapi
99 miles19m
View Details
Mar 25, 20250.5t CO₂
KRALRiverside
KPSPPalm Springs
54 miles13m
View Details
Feb 18, 20250.5t CO₂
KRALRiverside
KPSPPalm Springs
54 miles12m
View Details
Feb 11, 20250.5t CO₂
KRALRiverside
KTSPTehachapi
99 miles21m
View Details
Feb 4, 20250.5t CO₂
KRALRiverside
KPSPPalm Springs
54 miles12m
View Details
Jan 29, 20250.5t CO₂
KRALRiverside
KPSPPalm Springs
54 miles12m
View Details
Jan 22, 20250.5t CO₂
KRALRiverside
KPSPPalm Springs
54 miles10m
View Details
Jan 16, 20250.5t CO₂
KRALRiverside
KTSPTehachapi
99 miles19m
View Details
Jan 9, 20250.5t CO₂
KRALRiverside
KTRMPalm Springs
77 miles13m
View Details
Top Airports by Emissions
Riverside

Riverside

KRAL

Total CO₂

29.7t

Total Visits

29

Avg CO₂/visit

1.0t

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

Red Bluff

KRBL

Total CO₂

8.0t

Total Visits

5

Avg CO₂/visit

1.6t

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

Palm Springs

KTRM

Total CO₂

7.1t

Total Visits

10

Avg CO₂/visit

0.7t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Coeur d'Alene

Coeur d'Alene

KCOE

Total CO₂

3.4t

Total Visits

1

Avg CO₂/visit

3.4t

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

Mesa

KIWA

Total CO₂

3.2t

Total Visits

3

Avg CO₂/visit

1.1t

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

Portland

KPDX

Total CO₂

3.2t

Total Visits

1

Avg CO₂/visit

3.2t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 2
Top Routes by Emissions
Riverside Red Bluff

KRAL to KRBL504 miles

Total Flights

5

Avg CO₂/Flight

1.6t

Total Emissions

8t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Riverside Palm Springs

KRAL to KTRM77 miles

Total Flights

9

Avg CO₂/Flight

0.7t

Total Emissions

6.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Riverside Coeur d'Alene

KRAL to KCOE956 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
Portland Riverside

KPDX to KRAL849 miles

Total Flights

1

Avg CO₂/Flight

3.2t

Total Emissions

3.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Riverside Palm Springs

KRAL to KPSP55 miles

Total Flights

4

Avg CO₂/Flight

0.5t

Total Emissions

2.1t CO₂

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

KRAL to KCMA96 miles

Total Flights

1

Avg CO₂/Flight

1.3t

Total Emissions

1.3t CO₂

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