—°F Boise, ID
◈ MACHINE ACCESS
Weather Intelligence · Snake River Corridor · boise-standard-weather-v1.0.0

Homedale — September 15, 1992FROST EVENT

WEATHER RECORD · HOMEDALE · 1992-09-15 · boise-standard-weather-v1.0.0
HI 71°F · LO 29°F · RNG 42°F · 6 edges
71°F Daily High (TMAX)
29°F Daily Low (TMIN)
42°F Temp Range · Fall
6 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 8e3a0417e7e3e55b
STATION Homedale 1 SE
GHCND ID USC00104318
DATE 1992-09-15 · Fall · Day 259 of 1992
TMAX 71°F
TMIN 29°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 FLAGSFROST EVENT
◈ DUAL PROVENANCE STAMP — INTERNAL NODE + EXTERNAL SOURCE LAW I · LAW II
SOURCE ORG NOAA National Centers for Environmental Information — GHCND
RECORD ID 8e3a0417e7e3e55b
INGESTED 2026-07-14T16:30:57 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH ebbd701904c466ad
◈ 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 — 1992 is year 3 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1992-09-15 at Homedale 1 SE (Snake River Corridor, canyon, 679.7m elevation), the daily high temperature was 71°F and the daily low was 29°F, a diurnal range of 42°F. Season: Fall. Day 259 of 1992. 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: 8e3a0417e7e3e55b.

◈ GRAPH EDGES — 6 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 1992-09-15 · High: 81°F Low: 48°F · Elev: 860.5m · conf=0.84 · T2·DET
WEATHER_TEMPORAL_SERIES Homedale · 1992-09-14 · High: 71°F Low: 30°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Homedale · 1992-09-16 · High: 81°F Low: 42°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 8e3a0417e7e3e55b /treasure-valley/data/weather/homedale/1992/09/15/ ebbd701904c466ad