Tow segment data · Day 26

Grand Junction RAN Arches NP, North Window

One charge-to-charge tow leg, logged from the Rivian dashboard and tied to weather, grade, elevation, and battery state of charge.

1.09 mi/kWh towing
154 mi full-pack pace
-9% vs ledger average
#24 of 33 by efficiency
Efficiency 1.09 mi/kWh -9% vs 1.19 mi/kWh ledger average
Range pace -14 mi against the current full-pack tow average
Grade +4.9 ft/mi 3,870 ft climbed
Wind noticeable headwind penalty 18 mph SW
Temperature mild temperature 65°F avg, 73-90°F
Elevation profile

The road shape behind the number.

Start 4,589 ft Peak 5,173 ft End 5,173 ft 118.3 mi, a net climb
Raw data

The data points

Distance
118.3 mi
Energy used
108 kWh from the pack
Efficiency
1.09 mi/kWh
Consumption
917 Wh/mi
Expected range
154 mi on a 141 kWh pack
Net elevation
+584 ft climb
Total climbed
3,870 ft up
Total descended
3,280 ft down
Peak elevation
5,173 ft
Average grade
+5 ft/mi
Wind
18 mph SW Wind direction worked against the trailer and likely pulled efficiency down. ↓ noticeable headwind penalty
Temperature
65 °F avg 73-90°F mild temperature

Dashboard at arrival

The Rivian center-display readout when we rolled into Arches NP, North Window , 10:31 AM. Point-in-time instrument values, the kind of telemetry that goes continuous once we start logging OBD-II.

Pack temp
97 °F
Motor temps
89 °F
Ambient air
72 °F
Heading
232 ° SW
Tire pressure
48 front / 53-55 rear psi

Why it ran this way

The dawn run into Utah: Grand Junction down I-70 and US-191 to Arches, towing in for a sunrise at the Windows. 118.3 mi at just 1.09 mi/kWh, the trip's lowest towing efficiency, the climb into the park plus highway speed and early AC. Trip A 5,058.7 to 5,177.0.