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Weather Intelligence · Valley Floor · boise-standard-weather-v1.0.0

KBOI — April 04, 1994FROST EVENT

WEATHER RECORD · KBOI · 1994-04-04 · boise-standard-weather-v1.0.0
HI 56°F · LO 35°F · RNG 21°F · 5 edges
56°F Daily High (TMAX)
35°F Daily Low (TMIN)
21°F Temp Range · Spring
5 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 3d5873d00ccac63b
STATION Boise Air Terminal (KBOI)
GHCND ID USW00024131
DATE 1994-04-04 · Spring · Day 94 of 1994
TMAX 56°F
TMIN 35°F
TRANGE 21°F
ZONE valley_floor
COUNTY ada
ELEVATION 860.5m · Valley Floor
COORDINATES 43.56705°N, -116.24062°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 3d5873d00ccac63b
INGESTED 2026-07-14T16:30:44 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH a72210c79fd8b0b1
◈ STATION CONTEXT — KBOI MICROCLIMATE · VALLEY FLOOR
STATION DESC The primary NWS observation station for the Treasure Valley. Boise Airport (KBOI) has recorded daily temperature since 1940, making it the longest continuous climate record in the region. Sits at 860 meters on the valley floor.
RECORD SINCE 1940 — 1994 is year 55 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1994-04-04 at Boise Air Terminal (KBOI) (Valley Floor, ada, 860.5m elevation), the daily high temperature was 56°F and the daily low was 35°F, a diurnal range of 21°F. Season: Spring. Day 94 of 1994. 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: 3d5873d00ccac63b.

◈ GRAPH EDGES — 5 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION Boise Foothills · 1994-04-04 · High: 50°F Low: 31°F · Elev: 1184.1m · conf=0.91 · T2·DET
WEATHER_CROSS_STATION Parma · 1994-04-04 · High: 72°F Low: 34°F · Elev: 698.0m · conf=0.83 · T2·DET
WEATHER_CROSS_STATION Deer Flat · 1994-04-04 · High: 70°F Low: 37°F · Elev: 765.0m · conf=0.80 · T2·DET
WEATHER_TEMPORAL_SERIES KBOI · 1994-04-03 · High: 59°F Low: 38°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES KBOI · 1994-04-05 · High: 58°F Low: 28°F · conf=1.00 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 3d5873d00ccac63b /treasure-valley/data/weather/kboi/1994/04/04/ a72210c79fd8b0b1