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Weather Intelligence · Snake River Corridor · boise-standard-weather-v1.0.0

Homedale — October 22, 1998HARD FREEZE

WEATHER RECORD · HOMEDALE · 1998-10-22 · boise-standard-weather-v1.0.0
HI 70°F · LO 28°F · RNG 42°F · 4 edges
70°F Daily High (TMAX)
28°F Daily Low (TMIN)
42°F Temp Range · Fall
4 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 50ff260aaff2020e
STATION Homedale 1 SE
GHCND ID USC00104318
DATE 1998-10-22 · Fall · Day 295 of 1998
TMAX 70°F
TMIN 28°F
TRANGE 42°F
ZONE snake_river_corridor
COUNTY canyon
ELEVATION 679.7m · Snake River Corridor
COORDINATES 43.6058°N, -116.9211°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 50ff260aaff2020e
INGESTED 2026-07-14T16:30:57 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH 5a1ca9759afda079
◈ STATION CONTEXT — HOMEDALE MICROCLIMATE · SNAKE RIVER CORRIDOR
STATION DESC Western edge of the Treasure Valley on the Snake River. Lowest elevation station in the dataset at 679 meters. Snake River corridor influences — cold air pooling, frost risk, agricultural microclimate at the valley margin.
RECORD SINCE 1990 — 1998 is year 9 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1998-10-22 at Homedale 1 SE (Snake River Corridor, canyon, 679.7m elevation), the daily high temperature was 70°F and the daily low was 28°F, a diurnal range of 42°F. Season: Fall. Day 295 of 1998. 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: 50ff260aaff2020e.

◈ GRAPH EDGES — 4 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 1998-10-22 · High: 65°F Low: 46°F · Elev: 860.5m · conf=0.84 · T2·DET
WEATHER_TEMPORAL_SERIES Homedale · 1998-10-21 · High: 68°F Low: 19°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Homedale · 1998-10-24 · High: 70°F Low: 26°F · conf=1.00 · T2·DET
WEATHER_TO_AGRICULTURE Agriculture vertical anchor — frost/freeze event · conf=0.95 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 50ff260aaff2020e /treasure-valley/data/weather/homedale/1998/10/22/ 5a1ca9759afda079