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

Boise Foothills — April 12, 2020HARD FREEZE

WEATHER RECORD · BOISE FOOTHILLS · 2020-04-12 · boise-standard-weather-v1.0.0
HI 47°F · LO 26°F · RNG 21°F · 3 edges
47°F Daily High (TMAX)
26°F Daily Low (TMIN)
21°F Temp Range · Spring
3 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 311d0851b82ecfbd
STATION Boise 7 N (Foothills)
GHCND ID USC00101017
DATE 2020-04-12 · Spring · Day 103 of 2020
TMAX 47°F
TMIN 26°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
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 311d0851b82ecfbd
INGESTED 2026-07-14T16:30:48 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH eea72a60b4aa3257
◈ 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 — 2020 is year 48 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 2020-04-12 at Boise 7 N (Foothills) (Foothills Margin, ada, 1184.1m elevation), the daily high temperature was 47°F and the daily low was 26°F, a diurnal range of 21°F. Season: Spring. Day 103 of 2020. 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: 311d0851b82ecfbd.

◈ GRAPH EDGES — 3 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 2020-04-12 · High: 54°F Low: 33°F · Elev: 860.5m · conf=0.91 · T2·DET
WEATHER_TEMPORAL_SERIES Boise Foothills · 2020-04-11 · High: 58°F Low: 40°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Boise Foothills · 2020-04-13 · High: 47°F Low: 24°F · conf=1.00 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 311d0851b82ecfbd /treasure-valley/data/weather/boise-foothills/2020/04/12/ eea72a60b4aa3257