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

KBOI — April 11, 1962FROST EVENT

WEATHER RECORD · KBOI · 1962-04-11 · boise-standard-weather-v1.0.0
HI 64°F · LO 30°F · RNG 34°F · 5 edges
64°F Daily High (TMAX)
30°F Daily Low (TMIN)
34°F Temp Range · Spring
5 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I a16ad0c9f52faceb
STATION Boise Air Terminal (KBOI)
GHCND ID USW00024131
DATE 1962-04-11 · Spring · Day 101 of 1962
TMAX 64°F
TMIN 30°F
TRANGE 34°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 a16ad0c9f52faceb
INGESTED 2026-07-14T16:30:44 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH 34b4e38dd4ecfc37
◈ 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 — 1962 is year 23 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1962-04-11 at Boise Air Terminal (KBOI) (Valley Floor, ada, 860.5m elevation), the daily high temperature was 64°F and the daily low was 30°F, a diurnal range of 34°F. Season: Spring. Day 101 of 1962. 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: a16ad0c9f52faceb.

◈ GRAPH EDGES — 5 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION Parma · 1962-04-11 · High: 69°F Low: 27°F · Elev: 698.0m · conf=0.83 · T2·DET
WEATHER_CROSS_STATION Deer Flat · 1962-04-11 · High: 65°F Low: 28°F · Elev: 765.0m · conf=0.80 · T2·DET
WEATHER_CROSS_STATION Lucky Peak · 1962-04-11 · High: 64°F Low: 34°F · Elev: 865.6m · conf=0.75 · T2·DET
WEATHER_TEMPORAL_SERIES KBOI · 1962-04-10 · High: 57°F Low: 28°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES KBOI · 1962-04-12 · High: 75°F Low: 36°F · conf=1.00 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 a16ad0c9f52faceb /treasure-valley/data/weather/kboi/1962/04/11/ 34b4e38dd4ecfc37