What was the temperature at Arrowrock Dam on 1990-12-26?

On 1990-12-26, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 21°F and the daily low was -4°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — December 26, 1990

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

On 1990-12-26 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 21°F and the daily low was -4°F, a diurnal range of 25°F. Season: Winter. Day 360 of 1990.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: be84364f51b79003 · Hash: 92b9067e3e3c7150

21°F

Daily High (TMAX)

-4°F

Daily Low (TMIN)

25°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1990-12-26 · Winter · Day 360 of 1990

High (TMAX)

21°F

Low (TMIN)

-4°F

Range

25°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

be84364f51b79003

Content Hash

92b9067e3e3c7150

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1990-12-26 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1990-12-25 · Hi:6°F Lo:-14°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1990-12-27 · Hi:27°F Lo:4°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1990

conf=0.99 · tier-2 · deterministic

Arrowrock Dam — December 26, 1990