What was the temperature at Arrowrock Dam on 1989-01-15?

On 1989-01-15, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 29°F and the daily low was 16°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — January 15, 1989

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

On 1989-01-15 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 29°F and the daily low was 16°F, a diurnal range of 13°F. Season: Winter. Day 15 of 1989.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 4f04a513920baf84 · Hash: f8f0f41b970a4342

29°F

Daily High (TMAX)

16°F

Daily Low (TMIN)

13°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1989-01-15 · Winter · Day 15 of 1989

High (TMAX)

29°F

Low (TMIN)

16°F

Range

13°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

4f04a513920baf84

Content Hash

f8f0f41b970a4342

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 5 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1989-01-15 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1989-01-14 · Hi:30°F Lo:17°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1989-01-16 · Hi:35°F Lo:26°F

conf=1.00 · tier-2 · deterministic

WEATHER_SEASONAL_PATTERN

Arrowrock Dam · 1988-01-15 · same month, consecutive year

conf=0.90 · tier-2 · deterministic

WEATHER_SEASONAL_PATTERN

Arrowrock Dam · 1990-01-15 · same month, consecutive year

conf=0.90 · tier-2 · deterministic

Arrowrock Dam — January 15, 1989