What was the temperature at Deadwood Dam on 1970-12-20?

On 1970-12-20, the daily high at Deadwood Dam (Deadwood River Basin, 5,384 ft, Boise County, Idaho) was 20°F and the daily low was -16°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Deadwood Dam Weather — December 20, 1970

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

On 1970-12-20 at Deadwood Dam (Deadwood River Basin, 5,384 ft elevation, Boise County, Idaho), the daily high temperature was 20°F and the daily low was -16°F, a diurnal range of 36°F. Season: Winter. Day 354 of 1970.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 40518fc83fc7e5d5 · Hash: 0d4da36df204c5ef

20°F

Daily High (TMAX)

-16°F

Daily Low (TMIN)

36°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Deadwood Dam

GHCND ID

USC00102385

Date

1970-12-20 · Winter · Day 354 of 1970

High (TMAX)

20°F

Low (TMIN)

-16°F

Range

36°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

40518fc83fc7e5d5

Content Hash

0d4da36df204c5ef

Ingested

2026-07-25T14:45:13 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1970-12-20 | KBOI(860.5m) → USC00102385(1641.0m) | Δelev=780m

conf=0.95 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Deadwood Dam · 1970-12-19 · Hi:22°F Lo:-10°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Deadwood Dam · 1970-12-21 · Hi:22°F Lo:8°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1970

conf=0.99 · tier-2 · deterministic

Deadwood Dam — December 20, 1970