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

Arrowrock Dam — January 28, 1990

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 1990-01-28 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 39°F and the daily low was 25°F, a diurnal range of 14°F. Season: Winter. Day 28 of 1990.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: e6c452e8cfea894d · Hash: 66fe81f465f2fe05
39°F
Daily High (TMAX)
25°F
Daily Low (TMIN)
14°F
Temp Range
3
Graph Edges
◈ Primary Source Record · NOAA GHCND · Tier 1
Station
Arrowrock Dam
GHCND ID
USC00100448
Date
1990-01-28 · Winter · Day 28 of 1990
High (TMAX)
39°F
Low (TMIN)
25°F
Range
14°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
e6c452e8cfea894d
Content Hash
66fe81f465f2fe05
Ingested
2026-07-25T14:45:12 UTC
Pipeline
idahocity-weather-v2.0.0
◈ Graph Edges — 3 Connections · Tier 2 · Deterministic
WEATHER_CROSS_STATION
1990-01-28 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m
conf=0.81 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Arrowrock Dam · 1990-01-27 · Hi:33°F Lo:20°F
conf=1.00 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Arrowrock Dam · 1990-01-29 · Hi:41°F Lo:31°F
conf=1.00 · tier-2 · deterministic
◈ Provenance · Sources · Knowledge Graph Context
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