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

KBOI — May 21, 1985

WEATHER RECORD · KBOI · 1985-05-21 · boise-standard-weather-v1.0.0
HI 73°F · LO 47°F · RNG 26°F · 6 edges
73°F Daily High (TMAX)
47°F Daily Low (TMIN)
26°F Temp Range · Spring
6 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 7ffa7e4609a47d03
STATION Boise Air Terminal (KBOI)
GHCND ID USW00024131
DATE 1985-05-21 · Spring · Day 141 of 1985
TMAX 73°F
TMIN 47°F
TRANGE 26°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
◈ DUAL PROVENANCE STAMP — INTERNAL NODE + EXTERNAL SOURCE LAW I · LAW II
SOURCE ORG NOAA National Centers for Environmental Information — GHCND
RECORD ID 7ffa7e4609a47d03
INGESTED 2026-07-14T16:30:44 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH bdb77f8a276f7440
◈ 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 — 1985 is year 46 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1985-05-21 at Boise Air Terminal (KBOI) (Valley Floor, ada, 860.5m elevation), the daily high temperature was 73°F and the daily low was 47°F, a diurnal range of 26°F. Season: Spring. Day 141 of 1985. 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: 7ffa7e4609a47d03.

◈ GRAPH EDGES — 6 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION Boise Foothills · 1985-05-21 · High: 72°F Low: 45°F · Elev: 1184.1m · conf=0.91 · T2·DET
WEATHER_CROSS_STATION Parma · 1985-05-21 · High: 72°F Low: 50°F · Elev: 698.0m · conf=0.83 · T2·DET
WEATHER_CROSS_STATION Deer Flat · 1985-05-21 · High: 75°F Low: 49°F · Elev: 765.0m · conf=0.80 · T2·DET
WEATHER_CROSS_STATION Lucky Peak · 1985-05-21 · High: 70°F Low: 49°F · Elev: 865.6m · conf=0.75 · T2·DET
WEATHER_TEMPORAL_SERIES KBOI · 1985-05-20 · High: 70°F Low: 47°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES KBOI · 1985-05-22 · High: 82°F Low: 52°F · conf=1.00 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 7ffa7e4609a47d03 /treasure-valley/data/weather/kboi/1985/05/21/ bdb77f8a276f7440