What was the temperature at Boise Air Terminal (KBOI) on 1994-10-31?

On 1994-10-31, the daily high temperature at Boise Air Terminal (KBOI) was 57°F and the daily low was 35°F, a range of 22°F. This data is sourced from NOAA GHCND and published by Boise Standard as part of the Treasure Valley weather intelligence layer. Pipeline: boise-standard-weather-v1.0.0.

Where does this Treasure Valley weather data come from?

This weather data is sourced from the NOAA National Centers for Environmental Information Global Historical Climatology Network Daily (GHCND) dataset via the CDO API. Station: Boise Air Terminal (KBOI) (GHCND ID: USW00024131, elevation 860.5m). Boise Standard normalizes, timestamps, and publishes this data with full provenance. Every record traces to the primary NOAA source.

How does Boise Air Terminal (KBOI) compare to other Treasure Valley weather stations on this date?

Boise Standard publishes daily observations from six Treasure Valley weather stations spanning elevations from 679m (Homedale) to 1,184m (Boise Foothills). Cross-station edges on this page connect Boise Air Terminal (KBOI) to all other stations recording data on 1994-10-31, enabling direct microclimate comparison across the valley. Follow the WEATHER_CROSS_STATION edges to see the full spatial picture.

KBOI — October 31, 1994 — Treasure Valley Weather

WEATHER RECORD · KBOI · 1994-10-31 · boise-standard-weather-v1.0.0

HI 57°F · LO 35°F · RNG 22°F · 6 edges

57°F Daily High (TMAX)

35°F Daily Low (TMIN)

22°F Temp Range · Fall

6 Graph Edges

◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 8f2831e4b9b8ef1a

STATION Boise Air Terminal (KBOI)

GHCND ID USW00024131

DATE 1994-10-31 · Fall · Day 304 of 1994

TMAX 57°F

TMIN 35°F

TRANGE 22°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

BS NODE https://boisestandard.org/treasure-valley/data/weather/kboi/1994/10/31/

PRIMARY SRC https://www.ncei.noaa.gov/cdo-web/api/v2/data

SOURCE ORG NOAA National Centers for Environmental Information — GHCND

RECORD ID 8f2831e4b9b8ef1a

INGESTED 2026-07-14T16:30:44 UTC

PIPELINE boise-standard-weather-v1.0.0

CONTENT HASH 14c1314ec8498c8d

◈ 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 — 1994 is year 55 of record

STATION INDEX /treasure-valley/data/weather/kboi/

◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1994-10-31 at Boise Air Terminal (KBOI) (Valley Floor, ada, 860.5m elevation), the daily high temperature was 57°F and the daily low was 35°F, a diurnal range of 22°F. Season: Fall. Day 304 of 1994. 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: 8f2831e4b9b8ef1a.

◈ GRAPH EDGES — 6 CONNECTIONSDETERMINISTIC · TIER 2

WEATHER_CROSS_STATION Boise Foothills · 1994-10-31 · High: 57°F Low: 32°F · Elev: 1184.1m · conf=0.91 · T2·DET

WEATHER_CROSS_STATION Parma · 1994-10-31 · High: 52°F Low: 30°F · Elev: 698.0m · conf=0.83 · T2·DET

WEATHER_CROSS_STATION Deer Flat · 1994-10-31 · High: 57°F Low: 33°F · Elev: 765.0m · conf=0.80 · T2·DET

WEATHER_CROSS_STATION Homedale · 1994-10-31 · High: 57°F Low: 21°F · Elev: 679.7m · conf=0.84 · T2·DET

WEATHER_TEMPORAL_SERIES KBOI · 1994-10-30 · High: 55°F Low: 28°F · conf=1.00 · T2·DET

WEATHER_TEMPORAL_SERIES KBOI · 1994-11-01 · High: 63°F Low: 32°F · conf=1.00 · T2·DET

KBOI — October 31, 1994FROST EVENT