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

KBOI — September 15, 2017

WEATHER RECORD · KBOI · 2017-09-15 · boise-standard-weather-v1.0.0
HI 69°F · LO 50°F · RNG 19°F · 7 edges
69°F Daily High (TMAX)
50°F Daily Low (TMIN)
19°F Temp Range · Fall
7 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I f21949f9ee1cf56f
STATION Boise Air Terminal (KBOI)
GHCND ID USW00024131
DATE 2017-09-15 · Fall · Day 258 of 2017
TMAX 69°F
TMIN 50°F
TRANGE 19°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 f21949f9ee1cf56f
INGESTED 2026-07-14T16:30:44 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH bdc6ac8cddf56e0f
◈ 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 — 2017 is year 78 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 2017-09-15 at Boise Air Terminal (KBOI) (Valley Floor, ada, 860.5m elevation), the daily high temperature was 69°F and the daily low was 50°F, a diurnal range of 19°F. Season: Fall. Day 258 of 2017. 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: f21949f9ee1cf56f.

◈ GRAPH EDGES — 7 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION Boise Foothills · 2017-09-15 · High: 67°F Low: 49°F · Elev: 1184.1m · conf=0.91 · T2·DET
WEATHER_CROSS_STATION Homedale · 2017-09-15 · High: 75°F Low: 55°F · Elev: 679.7m · conf=0.84 · T2·DET
WEATHER_CROSS_STATION Lucky Peak · 2017-09-15 · High: 67°F Low: 39°F · Elev: 865.6m · conf=0.75 · T2·DET
WEATHER_TEMPORAL_SERIES KBOI · 2017-09-14 · High: 79°F Low: 58°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES KBOI · 2017-09-16 · High: 66°F Low: 40°F · conf=1.00 · T2·DET
WEATHER_SEASONAL_PATTERN KBOI · 2016-09-15 · High: 74°F Low: 44°F · Same month, consecutive year · conf=0.90 · T2·DET
WEATHER_SEASONAL_PATTERN KBOI · 2018-09-15 · High: 77°F Low: 58°F · Same month, consecutive year · conf=0.90 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 f21949f9ee1cf56f /treasure-valley/data/weather/kboi/2017/09/15/ bdc6ac8cddf56e0f