What was the temperature at Deadwood Dam on 1955-02-21?

On 1955-02-21, the daily high at Deadwood Dam (Deadwood River Basin, 5,384 ft, Boise County, Idaho) was 30°F and the daily low was -16°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Deadwood Dam Weather — February 21, 1955

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

On 1955-02-21 at Deadwood Dam (Deadwood River Basin, 5,384 ft elevation, Boise County, Idaho), the daily high temperature was 30°F and the daily low was -16°F, a diurnal range of 46°F. Season: Winter. Day 52 of 1955.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: f344cf941b428046 · Hash: 937c452f1e8fb61b

30°F

Daily High (TMAX)

-16°F

Daily Low (TMIN)

46°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Deadwood Dam

GHCND ID

USC00102385

Date

1955-02-21 · Winter · Day 52 of 1955

High (TMAX)

30°F

Low (TMIN)

-16°F

Range

46°F

Zone

Deadwood River Basin

Elevation

5,384 ft · 1,641 m

Coordinates

44.3167°N, 115.6333°W

Geography

boise_county

Source Tier

Tier 1 — Primary Federal Source — NOAA GHCND

Confidence

0.95

Record ID

f344cf941b428046

Content Hash

937c452f1e8fb61b

Ingested

2026-07-25T14:45:13 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1955-02-21 | KBOI(860.5m) → USC00102385(1641.0m) | Δelev=780m

conf=0.95 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Deadwood Dam · 1955-02-20 · Hi:39°F Lo:-24°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Deadwood Dam · 1955-02-22 · Hi:33°F Lo:16°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1955

conf=0.99 · tier-2 · deterministic

Deadwood Dam — February 21, 1955