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Weather Intelligence · Canyon East · boise-standard-weather-v1.0.0

Lucky Peak — February 04, 1989

WEATHER RECORD · LUCKY PEAK · 1989-02-04 · boise-standard-weather-v1.0.0
HI 13°F · LO -12°F · RNG 25°F · 4 edges
13°F Daily High (TMAX)
-12°F Daily Low (TMIN)
25°F Temp Range · Winter
4 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 4e0c17b207768a3f
STATION Boise Lucky Peak Dam
GHCND ID USC00101018
DATE 1989-02-04 · Winter · Day 35 of 1989
TMAX 13°F
TMIN -12°F
TRANGE 25°F
ZONE canyon_east
COUNTY ada
ELEVATION 865.6m · Canyon East
COORDINATES 43.5253°N, -116.0542°W
SOURCE TIER TIER 1 — PRIMARY FEDERAL SOURCE — NOAA GHCND
CONFIDENCE 0.95
◈ DUAL PROVENANCE STAMP — INTERNAL NODE + EXTERNAL SOURCE LAW I · LAW II
SOURCE ORG NOAA National Centers for Environmental Information — GHCND
RECORD ID 4e0c17b207768a3f
INGESTED 2026-07-14T16:30:58 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH 3ada5aba11196bb6
◈ STATION CONTEXT — LUCKY PEAK MICROCLIMATE · CANYON EAST
STATION DESC Eastern Ada County at the Boise River canyon mouth. Records back to 1951. Captures the canyon east microclimate — influenced by mountain air drainage from the Boise Range. Army Corps of Engineers water management context.
RECORD SINCE 1951 — 1989 is year 39 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1989-02-04 at Boise Lucky Peak Dam (Canyon East, ada, 865.6m elevation), the daily high temperature was 13°F and the daily low was -12°F, a diurnal range of 25°F. Season: Winter. Day 35 of 1989. Source: NOAA National Centers for Environmental Information — GHCND. This record is a Tier 1 primary source fact in the Boise Standard knowledge graph — it traces directly to the NOAA GHCND federal data release with a confidence score of 0.95. Pipeline: boise-standard-weather-v1.0.0. Record ID: 4e0c17b207768a3f.

◈ GRAPH EDGES — 4 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 1989-02-04 · High: 3°F Low: -14°F · Elev: 860.5m · conf=0.75 · T2·DET
WEATHER_TEMPORAL_SERIES Lucky Peak · 1989-02-03 · High: 28°F Low: 7°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Lucky Peak · 1989-02-05 · High: -2°F Low: -17°F · conf=1.00 · T2·DET
WEATHER_EXTREME_EVENT Phenomenon node: phenomenon hard cold 1989 · conf=0.99 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 4e0c17b207768a3f /treasure-valley/data/weather/lucky-peak-dam/1989/02/04/ 3ada5aba11196bb6