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

Lucky Peak — October 16, 1966HARD FREEZE

WEATHER RECORD · LUCKY PEAK · 1966-10-16 · boise-standard-weather-v1.0.0
HI 55°F · LO 28°F · RNG 27°F · 3 edges
55°F Daily High (TMAX)
28°F Daily Low (TMIN)
27°F Temp Range · Fall
3 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 85a61a7e14927f1c
STATION Boise Lucky Peak Dam
GHCND ID USC00101018
DATE 1966-10-16 · Fall · Day 289 of 1966
TMAX 55°F
TMIN 28°F
TRANGE 27°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 FLAGSHARD FREEZE
◈ DUAL PROVENANCE STAMP — INTERNAL NODE + EXTERNAL SOURCE LAW I · LAW II
SOURCE ORG NOAA National Centers for Environmental Information — GHCND
RECORD ID 85a61a7e14927f1c
INGESTED 2026-07-14T16:30:58 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH 0b172c735e3f1c56
◈ 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 — 1966 is year 16 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1966-10-16 at Boise Lucky Peak Dam (Canyon East, ada, 865.6m elevation), the daily high temperature was 55°F and the daily low was 28°F, a diurnal range of 27°F. Season: Fall. Day 289 of 1966. This date recorded a hard freeze event (tmin ≤ 28°F). 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: 85a61a7e14927f1c.

◈ GRAPH EDGES — 3 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 1966-10-16 · High: 57°F Low: 24°F · Elev: 860.5m · conf=0.75 · T2·DET
WEATHER_TEMPORAL_SERIES Lucky Peak · 1966-10-15 · High: 55°F Low: 33°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Lucky Peak · 1966-10-17 · High: 58°F Low: 35°F · conf=1.00 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 85a61a7e14927f1c /treasure-valley/data/weather/lucky-peak-dam/1966/10/16/ 0b172c735e3f1c56