STATION
Boise Air Terminal (KBOI)
GHCND ID
USW00024131
DATE
1975-07-09 · Summer · Day 190 of 1975
TMAX
102°F
TMIN
73°F
TRANGE
29°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 FLAGSHEAT EVENT
SOURCE ORG
NOAA National Centers for Environmental Information — GHCND
RECORD ID
6c8b7e0219572cae
INGESTED
2026-07-14T16:30:44 UTC
PIPELINE
boise-standard-weather-v1.0.0
CONTENT HASH
accbfbf83350f813
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 — 1975 is year 36 of record
On 1975-07-09 at
Boise Air Terminal (KBOI)
(Valley Floor, ada, 860.5m elevation),
the daily high temperature was 102°F
and the daily low was 73°F,
a diurnal range of 29°F.
Season: Summer.
Day 190 of 1975. This date recorded a heat event (tmax ≥ 100°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: 6c8b7e0219572cae.
