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Weather Intelligence · Foothills Margin · boise-standard-weather-v1.0.0

Boise Foothills — December 19, 1984

WEATHER RECORD · BOISE FOOTHILLS · 1984-12-19 · boise-standard-weather-v1.0.0
HI 18°F · LO 0°F · RNG 18°F · 4 edges
18°F Daily High (TMAX)
0°F Daily Low (TMIN)
18°F Temp Range · Winter
4 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I fdfee5fa39418e7b
STATION Boise 7 N (Foothills)
GHCND ID USC00101017
DATE 1984-12-19 · Winter · Day 354 of 1984
TMAX 18°F
TMIN 0°F
TRANGE 18°F
ZONE foothills_margin
COUNTY ada
ELEVATION 1184.1m · Foothills Margin
COORDINATES 43.7383°N, -116.2022°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 fdfee5fa39418e7b
INGESTED 2026-07-14T16:30:48 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH 8d9110f34428fd2a
◈ STATION CONTEXT — BOISE FOOTHILLS MICROCLIMATE · FOOTHILLS MARGIN
STATION DESC Foothills station 324 meters above KBOI. Captures the Boise Front microclimate — cooler summers, deeper inversions, earlier frost dates than the valley floor. Critical for understanding the elevation gradient across the Treasure Valley.
RECORD SINCE 1973 — 1984 is year 12 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1984-12-19 at Boise 7 N (Foothills) (Foothills Margin, ada, 1184.1m elevation), the daily high temperature was 18°F and the daily low was 0°F, a diurnal range of 18°F. Season: Winter. Day 354 of 1984. 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: fdfee5fa39418e7b.

◈ GRAPH EDGES — 4 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 1984-12-19 · High: 13°F Low: -6°F · Elev: 860.5m · conf=0.91 · T2·DET
WEATHER_TEMPORAL_SERIES Boise Foothills · 1984-12-18 · High: 27°F Low: 4°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Boise Foothills · 1984-12-20 · High: 17°F Low: -3°F · conf=1.00 · T2·DET
WEATHER_EXTREME_EVENT Phenomenon node: phenomenon hard cold 1984 · conf=0.99 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 fdfee5fa39418e7b /treasure-valley/data/weather/boise-foothills/1984/12/19/ 8d9110f34428fd2a