What was the temperature at Arrowrock Dam on 1985-12-17?

On 1985-12-17, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 18°F and the daily low was 7°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — December 17, 1985

◈ Atomic Answer · NOAA GHCND · Tier 1 Primary Source · idahocity-weather-v2.0.0

On 1985-12-17 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 18°F and the daily low was 7°F, a diurnal range of 11°F. Season: Winter. Day 351 of 1985.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 94b8d6e19a4c3f30 · Hash: 0bbfd61a44ab0691

18°F

Daily High (TMAX)

7°F

Daily Low (TMIN)

11°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1985-12-17 · Winter · Day 351 of 1985

High (TMAX)

18°F

Low (TMIN)

7°F

Range

11°F

Zone

Boise River Basin

Elevation

3,241 ft · 988 m

Coordinates

43.6°N, 115.9167°W

Geography

boise_county

Source Tier

Tier 1 — Primary Federal Source — NOAA GHCND

Confidence

0.95

Record ID

94b8d6e19a4c3f30

Content Hash

0bbfd61a44ab0691

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1985-12-17 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1985-12-16 · Hi:21°F Lo:7°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1985-12-18 · Hi:20°F Lo:9°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1985

conf=0.99 · tier-2 · deterministic

Arrowrock Dam — December 17, 1985