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

Deadwood Dam — April 28, 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 1974-04-28 at Deadwood Dam (Deadwood River Basin, 5,384 ft elevation, Boise County, Idaho), the daily high temperature was 46°F and the daily low was 27°F, a diurnal range of 19°F. Season: Spring. Day 118 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: 2566ba2d790f65bc · Hash: e44bb1852917a8f8
46°F
Daily High (TMAX)
27°F
Daily Low (TMIN)
19°F
Temp Range
3
Graph Edges
◈ Primary Source Record · NOAA GHCND · Tier 1
Station
Deadwood Dam
GHCND ID
USC00102385
Date
1974-04-28 · Spring · Day 118 of 1974
High (TMAX)
46°F
Low (TMIN)
27°F
Range
19°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
2566ba2d790f65bc
Content Hash
e44bb1852917a8f8
Ingested
2026-07-25T14:45:13 UTC
Pipeline
idahocity-weather-v2.0.0
◈ Graph Edges — 3 Connections · Tier 2 · Deterministic
WEATHER_CROSS_STATION
1974-04-28 | KBOI(860.5m) → USC00102385(1641.0m) | Δelev=780m
conf=0.95 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Deadwood Dam · 1974-04-27 · Hi:38°F Lo:22°F
conf=1.00 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Deadwood Dam · 1974-04-29 · Hi:59°F Lo:21°F
conf=1.00 · tier-2 · deterministic
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