IC
Idaho City
Boise County · Est. 1862
◈ MACHINE ACCESS
Historical Weather · Deadwood River Basin · idahocity-weather-v2.0.0

Deadwood Dam — May 14, 1971HARD 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 1971-05-14 at Deadwood Dam (Deadwood River Basin, 5,384 ft elevation, Boise County, Idaho), the daily high temperature was 58°F and the daily low was 22°F, a diurnal range of 36°F. Season: Spring. Day 134 of 1971. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 5be40f7d81c92b3e · Hash: 65bb71ff7ad7bc67
58°F
Daily High (TMAX)
22°F
Daily Low (TMIN)
36°F
Temp Range
3
Graph Edges
◈ Primary Source Record · NOAA GHCND · Tier 1
Station
Deadwood Dam
GHCND ID
USC00102385
Date
1971-05-14 · Spring · Day 134 of 1971
High (TMAX)
58°F
Low (TMIN)
22°F
Range
36°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
5be40f7d81c92b3e
Content Hash
65bb71ff7ad7bc67
Ingested
2026-07-25T14:45:13 UTC
Pipeline
idahocity-weather-v2.0.0
◈ Graph Edges — 3 Connections · Tier 2 · Deterministic
WEATHER_CROSS_STATION
1971-05-14 | KBOI(860.5m) → USC00102385(1641.0m) | Δelev=780m
conf=0.95 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Deadwood Dam · 1971-05-13 · Hi:67°F Lo:32°F
conf=1.00 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Deadwood Dam · 1971-05-15 · Hi:65°F Lo:23°F
conf=1.00 · tier-2 · deterministic
◈ Provenance · Sources · Knowledge Graph Context
Every Source. Declared. Permanent.