What was the temperature at Boise Lucky Peak Dam on 2018-09-15?

On 2018-09-15, the daily high temperature at Boise Lucky Peak Dam was 83°F and the daily low was 51°F, a range of 32°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 Lucky Peak Dam (GHCND ID: USC00101018, elevation 865.6m). Boise Standard normalizes, timestamps, and publishes this data with full provenance. Every record traces to the primary NOAA source.

How does Boise Lucky Peak Dam 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 Lucky Peak Dam to all other stations recording data on 2018-09-15, enabling direct microclimate comparison across the valley. Follow the WEATHER_CROSS_STATION edges to see the full spatial picture.

Lucky Peak — September 15, 2018 — Treasure Valley Weather

WEATHER RECORD · LUCKY PEAK · 2018-09-15 · boise-standard-weather-v1.0.0

HI 83°F · LO 51°F · RNG 32°F · 5 edges

83°F Daily High (TMAX)

51°F Daily Low (TMIN)

32°F Temp Range · Fall

5 Graph Edges

◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 6b44c826d5dae602

STATION Boise Lucky Peak Dam

GHCND ID USC00101018

DATE 2018-09-15 · Fall · Day 258 of 2018

TMAX 83°F

TMIN 51°F

TRANGE 32°F

ZONE canyon_east

COUNTY ada

ELEVATION 865.6m · Canyon East

COORDINATES 43.5253°N, -116.0542°W

SOURCE TIER TIER 1 — PRIMARY FEDERAL SOURCE — NOAA GHCND

CONFIDENCE 0.95

◈ DUAL PROVENANCE STAMP — INTERNAL NODE + EXTERNAL SOURCE LAW I · LAW II

BS NODE https://boisestandard.org/treasure-valley/data/weather/lucky-peak-dam/2018/09/15/

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

SOURCE ORG NOAA National Centers for Environmental Information — GHCND

RECORD ID 6b44c826d5dae602

INGESTED 2026-07-14T16:30:58 UTC

PIPELINE boise-standard-weather-v1.0.0

CONTENT HASH f00f4798f2a81dd2

◈ STATION CONTEXT — LUCKY PEAK MICROCLIMATE · CANYON EAST

STATION DESC Eastern Ada County at the Boise River canyon mouth. Records back to 1951. Captures the canyon east microclimate — influenced by mountain air drainage from the Boise Range. Army Corps of Engineers water management context.

RECORD SINCE 1951 — 2018 is year 68 of record

STATION INDEX /treasure-valley/data/weather/lucky-peak-dam/

◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 2018-09-15 at Boise Lucky Peak Dam (Canyon East, ada, 865.6m elevation), the daily high temperature was 83°F and the daily low was 51°F, a diurnal range of 32°F. Season: Fall. Day 258 of 2018. 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: 6b44c826d5dae602.

◈ GRAPH EDGES — 5 CONNECTIONSDETERMINISTIC · TIER 2

WEATHER_CROSS_STATION KBOI · 2018-09-15 · High: 77°F Low: 58°F · Elev: 860.5m · conf=0.75 · T2·DET

WEATHER_TEMPORAL_SERIES Lucky Peak · 2018-09-14 · High: 72°F Low: 51°F · conf=1.00 · T2·DET

WEATHER_TEMPORAL_SERIES Lucky Peak · 2018-09-16 · High: 77°F Low: 49°F · conf=1.00 · T2·DET

WEATHER_SEASONAL_PATTERN Lucky Peak · 2017-09-15 · High: 67°F Low: 39°F · Same month, consecutive year · conf=0.90 · T2·DET

WEATHER_SEASONAL_PATTERN Lucky Peak · 2019-09-15 · High: 91°F Low: 56°F · Same month, consecutive year · conf=0.90 · T2·DET