What was the temperature at Deadwood Dam on 1974-09-20?

On 1974-09-20, the daily high at Deadwood Dam (Deadwood River Basin, 5,384 ft, Boise County, Idaho) was 80°F and the daily low was 33°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Deadwood Dam Weather — September 20, 1974

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

On 1974-09-20 at Deadwood Dam (Deadwood River Basin, 5,384 ft elevation, Boise County, Idaho), the daily high temperature was 80°F and the daily low was 33°F, a diurnal range of 47°F. Season: Fall. Day 263 of 1974. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 4bd04f08c3747e65 · Hash: fb8aa30a66d348b7

80°F

Daily High (TMAX)

33°F

Daily Low (TMIN)

47°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Deadwood Dam

GHCND ID

USC00102385

Date

1974-09-20 · Fall · Day 263 of 1974

High (TMAX)

80°F

Low (TMIN)

33°F

Range

47°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

4bd04f08c3747e65

Content Hash

fb8aa30a66d348b7

Ingested

2026-07-25T14:45:13 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1974-09-20 | KBOI(860.5m) → USC00102385(1641.0m) | Δelev=780m

conf=0.95 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Deadwood Dam · 1974-09-19 · Hi:81°F Lo:29°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Deadwood Dam · 1974-09-21 · Hi:81°F Lo:32°F

conf=1.00 · tier-2 · deterministic

Deadwood Dam — September 20, 1974FROST EVENT