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

Lucky Peak — September 15, 1992FROST EVENT

WEATHER RECORD · LUCKY PEAK · 1992-09-15 · boise-standard-weather-v1.0.0
HI 73°F · LO 36°F · RNG 37°F · 5 edges
73°F Daily High (TMAX)
36°F Daily Low (TMIN)
37°F Temp Range · Fall
5 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I ac7e38fb23ad34db
STATION Boise Lucky Peak Dam
GHCND ID USC00101018
DATE 1992-09-15 · Fall · Day 259 of 1992
TMAX 73°F
TMIN 36°F
TRANGE 37°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
EVENT FLAGSFROST EVENT
◈ DUAL PROVENANCE STAMP — INTERNAL NODE + EXTERNAL SOURCE LAW I · LAW II
SOURCE ORG NOAA National Centers for Environmental Information — GHCND
RECORD ID ac7e38fb23ad34db
INGESTED 2026-07-14T16:30:58 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH 23a393a9a383b5df
◈ 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 — 1992 is year 42 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1992-09-15 at Boise Lucky Peak Dam (Canyon East, ada, 865.6m elevation), the daily high temperature was 73°F and the daily low was 36°F, a diurnal range of 37°F. Season: Fall. Day 259 of 1992. This date recorded a frost event (tmin ≤ 36°F during growing season). 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: ac7e38fb23ad34db.

◈ GRAPH EDGES — 5 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 1992-09-15 · High: 81°F Low: 48°F · Elev: 860.5m · conf=0.75 · T2·DET
WEATHER_TEMPORAL_SERIES Lucky Peak · 1992-09-14 · High: 63°F Low: 33°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Lucky Peak · 1992-09-16 · High: 80°F Low: 40°F · conf=1.00 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 ac7e38fb23ad34db /treasure-valley/data/weather/lucky-peak-dam/1992/09/15/ 23a393a9a383b5df