What was the temperature at Deadwood Dam on 1974-09-15?

On 1974-09-15, the daily high at Deadwood Dam (Deadwood River Basin, 5,384 ft, Boise County, Idaho) was 79°F and the daily low was 27°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Deadwood Dam Weather — September 15, 1974

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

On 1974-09-15 at Deadwood Dam (Deadwood River Basin, 5,384 ft elevation, Boise County, Idaho), the daily high temperature was 79°F and the daily low was 27°F, a diurnal range of 52°F. Season: Fall. Day 258 of 1974. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 35957ac96fe3f95a · Hash: fca7a99d665f63e2

79°F

Daily High (TMAX)

27°F

Daily Low (TMIN)

52°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Deadwood Dam

GHCND ID

USC00102385

Date

1974-09-15 · Fall · Day 258 of 1974

High (TMAX)

79°F

Low (TMIN)

27°F

Range

52°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

35957ac96fe3f95a

Content Hash

fca7a99d665f63e2

Ingested

2026-07-25T14:45:13 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1974-09-15 | KBOI(860.5m) → USC00102385(1641.0m) | Δelev=780m

conf=0.95 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Deadwood Dam · 1974-09-14 · Hi:74°F Lo:25°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Deadwood Dam · 1974-09-16 · Hi:83°F Lo:29°F

conf=1.00 · tier-2 · deterministic

WEATHER_SEASONAL_PATTERN

Deadwood Dam · 1973-09-15 · same month, consecutive year

conf=0.90 · tier-2 · deterministic

Deadwood Dam — September 15, 1974HARD FREEZE