What was the temperature at Arrowrock Dam on 1991-01-29?

On 1991-01-29, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 27°F and the daily low was 8°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — January 29, 1991

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

On 1991-01-29 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 27°F and the daily low was 8°F, a diurnal range of 19°F. Season: Winter. Day 29 of 1991.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 14b2b4f585a8d8b6 · Hash: 95acc07e0a0bbf63

27°F

Daily High (TMAX)

8°F

Daily Low (TMIN)

19°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1991-01-29 · Winter · Day 29 of 1991

High (TMAX)

27°F

Low (TMIN)

8°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

14b2b4f585a8d8b6

Content Hash

95acc07e0a0bbf63

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1991-01-29 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-01-28 · Hi:31°F Lo:12°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-01-30 · Hi:30°F Lo:8°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1991

conf=0.99 · tier-2 · deterministic

Arrowrock Dam — January 29, 1991