What was the temperature at Arrowrock Dam on 1985-12-19?

On 1985-12-19, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 21°F and the daily low was 8°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — December 19, 1985

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

On 1985-12-19 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 8°F, a diurnal range of 13°F. Season: Winter. Day 353 of 1985.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: e8c5b7dee79bf11d · Hash: c6b23eb43dc40e37

21°F

Daily High (TMAX)

8°F

Daily Low (TMIN)

13°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1985-12-19 · Winter · Day 353 of 1985

High (TMAX)

21°F

Low (TMIN)

8°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

e8c5b7dee79bf11d

Content Hash

c6b23eb43dc40e37

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1985-12-19 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1985-12-18 · Hi:20°F Lo:9°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1985-12-20 · Hi:21°F Lo:8°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1985

conf=0.99 · tier-2 · deterministic

Arrowrock Dam — December 19, 1985