What was the temperature at Arrowrock Dam on 1989-12-10?

On 1989-12-10, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 41°F and the daily low was 21°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — December 10, 1989

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

On 1989-12-10 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 41°F and the daily low was 21°F, a diurnal range of 20°F. Season: Winter. Day 344 of 1989.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 1256288613bee77b · Hash: 9e9c13df0c45cb47

41°F

Daily High (TMAX)

21°F

Daily Low (TMIN)

20°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1989-12-10 · Winter · Day 344 of 1989

High (TMAX)

41°F

Low (TMIN)

21°F

Range

20°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

1256288613bee77b

Content Hash

9e9c13df0c45cb47

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1989-12-10 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1989-12-09 · Hi:42°F Lo:33°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1989-12-11 · Hi:36°F Lo:19°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — December 10, 1989