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

Homedale — September 22, 2004FROST EVENT

WEATHER RECORD · HOMEDALE · 2004-09-22 · boise-standard-weather-v1.0.0
HI 69°F · LO 33°F · RNG 36°F · 4 edges
69°F Daily High (TMAX)
33°F Daily Low (TMIN)
36°F Temp Range · Fall
4 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 00fe1a7199fc64df
STATION Homedale 1 SE
GHCND ID USC00104318
DATE 2004-09-22 · Fall · Day 266 of 2004
TMAX 69°F
TMIN 33°F
TRANGE 36°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 FLAGSFROST EVENT
◈ DUAL PROVENANCE STAMP — INTERNAL NODE + EXTERNAL SOURCE LAW I · LAW II
SOURCE ORG NOAA National Centers for Environmental Information — GHCND
RECORD ID 00fe1a7199fc64df
INGESTED 2026-07-14T16:30:57 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH 7061a1f76f5d6e0d
◈ 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 — 2004 is year 15 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 2004-09-22 at Homedale 1 SE (Snake River Corridor, canyon, 679.7m elevation), the daily high temperature was 69°F and the daily low was 33°F, a diurnal range of 36°F. Season: Fall. Day 266 of 2004. This date recorded a frost event (tmin ≤ 36°F during growing season). 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: 00fe1a7199fc64df.

◈ GRAPH EDGES — 4 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 2004-09-22 · High: 73°F Low: 43°F · Elev: 860.5m · conf=0.84 · T2·DET
WEATHER_TEMPORAL_SERIES Homedale · 2004-09-21 · High: 67°F Low: 34°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Homedale · 2004-09-23 · High: 78°F Low: 33°F · conf=1.00 · T2·DET
WEATHER_TO_AGRICULTURE Agriculture vertical anchor — frost/freeze event · conf=0.80 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 00fe1a7199fc64df /treasure-valley/data/weather/homedale/2004/09/22/ 7061a1f76f5d6e0d