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Historical Weather · Deadwood River Basin · idahocity-weather-v2.0.0

Deadwood Dam — May 31, 1974HARD FREEZE

Deadwood Dam · 5,384 ft · Deadwood River Basin · Boise County, Idaho

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

On 1974-05-31 at Deadwood Dam (Deadwood River Basin, 5,384 ft elevation, Boise County, Idaho), the daily high temperature was 67°F and the daily low was 25°F, a diurnal range of 42°F. Season: Spring. Day 151 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: 7e05d90dba7bf7e0 · Hash: 8b4a3df621e642d2
67°F
Daily High (TMAX)
25°F
Daily Low (TMIN)
42°F
Temp Range
3
Graph Edges
◈ Primary Source Record · NOAA GHCND · Tier 1
Station
Deadwood Dam
GHCND ID
USC00102385
Date
1974-05-31 · Spring · Day 151 of 1974
High (TMAX)
67°F
Low (TMIN)
25°F
Range
42°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
7e05d90dba7bf7e0
Content Hash
8b4a3df621e642d2
Ingested
2026-07-25T14:45:13 UTC
Pipeline
idahocity-weather-v2.0.0
◈ Graph Edges — 3 Connections · Tier 2 · Deterministic
WEATHER_CROSS_STATION
1974-05-31 | KBOI(860.5m) → USC00102385(1641.0m) | Δelev=780m
conf=0.95 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Deadwood Dam · 1974-05-30 · Hi:60°F Lo:27°F
conf=1.00 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Deadwood Dam · 1974-06-01 · Hi:72°F Lo:26°F
conf=1.00 · tier-2 · deterministic
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