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

Arrowrock Dam — January 23, 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 1990-01-23 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 43°F and the daily low was 18°F, a diurnal range of 25°F. Season: Winter. Day 23 of 1990.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: c685b0c6f864a5ce · Hash: 34b53185772d8a13
43°F
Daily High (TMAX)
18°F
Daily Low (TMIN)
25°F
Temp Range
3
Graph Edges
◈ Primary Source Record · NOAA GHCND · Tier 1
Station
Arrowrock Dam
GHCND ID
USC00100448
Date
1990-01-23 · Winter · Day 23 of 1990
High (TMAX)
43°F
Low (TMIN)
18°F
Range
25°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
c685b0c6f864a5ce
Content Hash
34b53185772d8a13
Ingested
2026-07-25T14:45:12 UTC
Pipeline
idahocity-weather-v2.0.0
◈ Graph Edges — 3 Connections · Tier 2 · Deterministic
WEATHER_CROSS_STATION
1990-01-23 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m
conf=0.81 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Arrowrock Dam · 1990-01-22 · Hi:43°F Lo:26°F
conf=1.00 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Arrowrock Dam · 1990-01-24 · Hi:37°F Lo:18°F
conf=1.00 · tier-2 · deterministic
◈ Provenance · Sources · Knowledge Graph Context
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