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

Arrowrock Dam — May 14, 1977

Arrowrock Dam · 3,241 ft · Boise River Basin · Boise County, Idaho

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

On 1977-05-14 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 76°F and the daily low was 42°F, a diurnal range of 34°F. Season: Spring. Day 134 of 1977.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 6f9ad0ae4e82ae0e · Hash: 2bbc6f5506e287bf
76°F
Daily High (TMAX)
42°F
Daily Low (TMIN)
34°F
Temp Range
3
Graph Edges
◈ Primary Source Record · NOAA GHCND · Tier 1
Station
Arrowrock Dam
GHCND ID
USC00100448
Date
1977-05-14 · Spring · Day 134 of 1977
High (TMAX)
76°F
Low (TMIN)
42°F
Range
34°F
Zone
Boise River Basin
Elevation
3,241 ft · 988 m
Coordinates
43.6°N, 115.9167°W
Geography
boise_county
Source Tier
Tier 1 — Primary Federal Source — NOAA GHCND
Confidence
0.95
Record ID
6f9ad0ae4e82ae0e
Content Hash
2bbc6f5506e287bf
Ingested
2026-07-25T14:45:12 UTC
Pipeline
idahocity-weather-v2.0.0
◈ Graph Edges — 3 Connections · Tier 2 · Deterministic
WEATHER_CROSS_STATION
1977-05-14 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m
conf=0.81 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Arrowrock Dam · 1977-05-13 · Hi:75°F Lo:40°F
conf=1.00 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Arrowrock Dam · 1977-05-15 · Hi:63°F Lo:37°F
conf=1.00 · tier-2 · deterministic
◈ Provenance · Sources · Knowledge Graph Context
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