What was the temperature at Arrowrock Dam on 1990-12-09?

On 1990-12-09, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 45°F and the daily low was 24°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — December 09, 1990

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

On 1990-12-09 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 45°F and the daily low was 24°F, a diurnal range of 21°F. Season: Winter. Day 343 of 1990.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: c141e9c6860d25f4 · Hash: b91b0fe659ed36a3

45°F

Daily High (TMAX)

24°F

Daily Low (TMIN)

21°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1990-12-09 · Winter · Day 343 of 1990

High (TMAX)

45°F

Low (TMIN)

24°F

Range

21°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

c141e9c6860d25f4

Content Hash

b91b0fe659ed36a3

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1990-12-09 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1990-12-08 · Hi:44°F Lo:19°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1990-12-10 · Hi:43°F Lo:26°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — December 09, 1990