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

Arrowrock Dam — April 16, 1999

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 1999-04-16 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 74°F and the daily low was 40°F, a diurnal range of 34°F. Season: Spring. Day 106 of 1999.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 81829a4635d98320 · Hash: 2fae2af6b75f5a14
74°F
Daily High (TMAX)
40°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
1999-04-16 · Spring · Day 106 of 1999
High (TMAX)
74°F
Low (TMIN)
40°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
81829a4635d98320
Content Hash
2fae2af6b75f5a14
Ingested
2026-07-25T14:45:12 UTC
Pipeline
idahocity-weather-v2.0.0
◈ Graph Edges — 3 Connections · Tier 2 · Deterministic
WEATHER_CROSS_STATION
1999-04-16 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m
conf=0.81 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Arrowrock Dam · 1999-04-15 · Hi:68°F Lo:42°F
conf=1.00 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Arrowrock Dam · 1999-04-17 · Hi:82°F Lo:46°F
conf=1.00 · tier-2 · deterministic
◈ Provenance · Sources · Knowledge Graph Context
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