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

Deadwood Dam — May 17, 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 1974-05-17 at Deadwood Dam (Deadwood River Basin, 5,384 ft elevation, Boise County, Idaho), the daily high temperature was 48°F and the daily low was 28°F, a diurnal range of 20°F. Season: Spring. Day 137 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: 6dad32b60014f7da · Hash: c042668b8e2b81de
48°F
Daily High (TMAX)
28°F
Daily Low (TMIN)
20°F
Temp Range
3
Graph Edges
◈ Primary Source Record · NOAA GHCND · Tier 1
Station
Deadwood Dam
GHCND ID
USC00102385
Date
1974-05-17 · Spring · Day 137 of 1974
High (TMAX)
48°F
Low (TMIN)
28°F
Range
20°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
6dad32b60014f7da
Content Hash
c042668b8e2b81de
Ingested
2026-07-25T14:45:13 UTC
Pipeline
idahocity-weather-v2.0.0
◈ Graph Edges — 3 Connections · Tier 2 · Deterministic
WEATHER_CROSS_STATION
1974-05-17 | KBOI(860.5m) → USC00102385(1641.0m) | Δelev=780m
conf=0.95 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Deadwood Dam · 1974-05-16 · Hi:49°F Lo:16°F
conf=1.00 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Deadwood Dam · 1974-05-18 · Hi:48°F Lo:27°F
conf=1.00 · tier-2 · deterministic
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