—°F Boise, ID
◈ MACHINE ACCESS
Weather Intelligence · Foothills Margin · boise-standard-weather-v1.0.0

Boise Foothills — October 27, 2019HARD FREEZE

WEATHER RECORD · BOISE FOOTHILLS · 2019-10-27 · boise-standard-weather-v1.0.0
HI 42°F · LO 22°F · RNG 20°F · 3 edges
42°F Daily High (TMAX)
22°F Daily Low (TMIN)
20°F Temp Range · Fall
3 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I d877f684cae15eb3
STATION Boise 7 N (Foothills)
GHCND ID USC00101017
DATE 2019-10-27 · Fall · Day 300 of 2019
TMAX 42°F
TMIN 22°F
TRANGE 20°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 d877f684cae15eb3
INGESTED 2026-07-14T16:30:48 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH 162a93f19dc35a5e
◈ 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 — 2019 is year 47 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 2019-10-27 at Boise 7 N (Foothills) (Foothills Margin, ada, 1184.1m elevation), the daily high temperature was 42°F and the daily low was 22°F, a diurnal range of 20°F. Season: Fall. Day 300 of 2019. 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: d877f684cae15eb3.

◈ GRAPH EDGES — 3 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 2019-10-27 · High: 48°F Low: 23°F · Elev: 860.5m · conf=0.91 · T2·DET
WEATHER_TEMPORAL_SERIES Boise Foothills · 2019-10-26 · High: 56°F Low: 33°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Boise Foothills · 2019-10-28 · High: 35°F Low: 19°F · conf=1.00 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 d877f684cae15eb3 /treasure-valley/data/weather/boise-foothills/2019/10/27/ 162a93f19dc35a5e