—°F Boise, ID
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Weather Intelligence · Valley Floor · boise-standard-weather-v1.0.0

KBOI — April 03, 1972HARD FREEZE

WEATHER RECORD · KBOI · 1972-04-03 · boise-standard-weather-v1.0.0
HI 62°F · LO 25°F · RNG 37°F · 5 edges
62°F Daily High (TMAX)
25°F Daily Low (TMIN)
37°F Temp Range · Spring
5 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 6eee9e3f8c7475cc
STATION Boise Air Terminal (KBOI)
GHCND ID USW00024131
DATE 1972-04-03 · Spring · Day 94 of 1972
TMAX 62°F
TMIN 25°F
TRANGE 37°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 FLAGSHARD FREEZE
◈ DUAL PROVENANCE STAMP — INTERNAL NODE + EXTERNAL SOURCE LAW I · LAW II
SOURCE ORG NOAA National Centers for Environmental Information — GHCND
RECORD ID 6eee9e3f8c7475cc
INGESTED 2026-07-14T16:30:44 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH c3f91c1684f4ba90
◈ 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 — 1972 is year 33 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1972-04-03 at Boise Air Terminal (KBOI) (Valley Floor, ada, 860.5m elevation), the daily high temperature was 62°F and the daily low was 25°F, a diurnal range of 37°F. Season: Spring. Day 94 of 1972. 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: 6eee9e3f8c7475cc.

◈ GRAPH EDGES — 5 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION Parma · 1972-04-03 · High: 65°F Low: 23°F · Elev: 698.0m · conf=0.83 · T2·DET
WEATHER_CROSS_STATION Deer Flat · 1972-04-03 · High: 60°F Low: 29°F · Elev: 765.0m · conf=0.80 · T2·DET
WEATHER_CROSS_STATION Lucky Peak · 1972-04-03 · High: 60°F Low: 32°F · Elev: 865.6m · conf=0.75 · T2·DET
WEATHER_TEMPORAL_SERIES KBOI · 1972-04-02 · High: 59°F Low: 38°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES KBOI · 1972-04-04 · High: 66°F Low: 45°F · conf=1.00 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 6eee9e3f8c7475cc /treasure-valley/data/weather/kboi/1972/04/03/ c3f91c1684f4ba90