What was the temperature at Deadwood Dam on 1949-12-20?

On 1949-12-20, the daily high at Deadwood Dam (Deadwood River Basin, 5,384 ft, Boise County, Idaho) was 16°F and the daily low was -21°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Deadwood Dam Weather — December 20, 1949

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

On 1949-12-20 at Deadwood Dam (Deadwood River Basin, 5,384 ft elevation, Boise County, Idaho), the daily high temperature was 16°F and the daily low was -21°F, a diurnal range of 37°F. Season: Winter. Day 354 of 1949.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 037847c08747e5f3 · Hash: db1cb278a476baed

16°F

Daily High (TMAX)

-21°F

Daily Low (TMIN)

37°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Deadwood Dam

GHCND ID

USC00102385

Date

1949-12-20 · Winter · Day 354 of 1949

High (TMAX)

16°F

Low (TMIN)

-21°F

Range

37°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

037847c08747e5f3

Content Hash

db1cb278a476baed

Ingested

2026-07-25T14:45:13 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1949-12-20 | KBOI(860.5m) → USC00102385(1641.0m) | Δelev=780m

conf=0.95 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Deadwood Dam · 1949-12-19 · Hi:26°F Lo:12°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Deadwood Dam · 1949-12-21 · Hi:26°F Lo:4°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1949

conf=0.99 · tier-2 · deterministic

Deadwood Dam — December 20, 1949