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

KBOI — October 22, 1943FROST EVENT

WEATHER RECORD · KBOI · 1943-10-22 · boise-standard-weather-v1.0.0
HI 49°F · LO 33°F · RNG 16°F · 3 edges
49°F Daily High (TMAX)
33°F Daily Low (TMIN)
16°F Temp Range · Fall
3 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I d0ab8e08dcc9ee06
STATION Boise Air Terminal (KBOI)
GHCND ID USW00024131
DATE 1943-10-22 · Fall · Day 295 of 1943
TMAX 49°F
TMIN 33°F
TRANGE 16°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 d0ab8e08dcc9ee06
INGESTED 2026-07-14T16:30:44 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH f1252c6bed1abe1f
◈ 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 — 1943 is year 4 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1943-10-22 at Boise Air Terminal (KBOI) (Valley Floor, ada, 860.5m elevation), the daily high temperature was 49°F and the daily low was 33°F, a diurnal range of 16°F. Season: Fall. Day 295 of 1943. 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: d0ab8e08dcc9ee06.

◈ GRAPH EDGES — 3 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION Parma · 1943-10-22 · High: 58°F Low: 33°F · Elev: 698.0m · conf=0.83 · T2·DET
WEATHER_TEMPORAL_SERIES KBOI · 1943-10-21 · High: 50°F Low: 36°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES KBOI · 1943-10-23 · High: 50°F Low: 30°F · conf=1.00 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 d0ab8e08dcc9ee06 /treasure-valley/data/weather/kboi/1943/10/22/ f1252c6bed1abe1f