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

Boise Foothills — February 07, 1989

WEATHER RECORD · BOISE FOOTHILLS · 1989-02-07 · boise-standard-weather-v1.0.0
HI 11°F · LO -10°F · RNG 21°F · 4 edges
11°F Daily High (TMAX)
-10°F Daily Low (TMIN)
21°F Temp Range · Winter
4 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I fd96266eb820c8f4
STATION Boise 7 N (Foothills)
GHCND ID USC00101017
DATE 1989-02-07 · Winter · Day 38 of 1989
TMAX 11°F
TMIN -10°F
TRANGE 21°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 fd96266eb820c8f4
INGESTED 2026-07-14T16:30:48 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH d8504ff579468fbd
◈ 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 — 1989 is year 17 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1989-02-07 at Boise 7 N (Foothills) (Foothills Margin, ada, 1184.1m elevation), the daily high temperature was 11°F and the daily low was -10°F, a diurnal range of 21°F. Season: Winter. Day 38 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: fd96266eb820c8f4.

◈ GRAPH EDGES — 4 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 1989-02-07 · High: 11°F Low: -13°F · Elev: 860.5m · conf=0.91 · T2·DET
WEATHER_TEMPORAL_SERIES Boise Foothills · 1989-02-06 · High: 10°F Low: -11°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Boise Foothills · 1989-02-08 · High: 13°F Low: -6°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 fd96266eb820c8f4 /treasure-valley/data/weather/boise-foothills/1989/02/07/ d8504ff579468fbd