What was the temperature at Arrowrock Dam on 1989-01-29?

On 1989-01-29, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 26°F and the daily low was 7°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — January 29, 1989

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

On 1989-01-29 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 26°F and the daily low was 7°F, a diurnal range of 19°F. Season: Winter. Day 29 of 1989.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 12d45e2bdd6e826b · Hash: 2eac4b382a3c41b7

26°F

Daily High (TMAX)

7°F

Daily Low (TMIN)

19°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1989-01-29 · Winter · Day 29 of 1989

High (TMAX)

26°F

Low (TMIN)

7°F

Range

19°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

12d45e2bdd6e826b

Content Hash

2eac4b382a3c41b7

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1989-01-29 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1989-01-28 · Hi:17°F Lo:3°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1989-01-30 · Hi:36°F Lo:26°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1989

conf=0.99 · tier-2 · deterministic

Arrowrock Dam — January 29, 1989