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

Deer Flat — March 17, 1975

WEATHER RECORD · DEER FLAT · 1975-03-17 · boise-standard-weather-v1.0.0
HI 47°F · LO 25°F · RNG 22°F · 3 edges
47°F Daily High (TMAX)
25°F Daily Low (TMIN)
22°F Temp Range · Spring
3 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I a13cca453909b387
STATION Deer Flat Dam
GHCND ID USC00102444
DATE 1975-03-17 · Spring · Day 76 of 1975
TMAX 47°F
TMIN 25°F
TRANGE 22°F
ZONE canyon_floor
COUNTY canyon
ELEVATION 765.0m · Canyon Floor
COORDINATES 43.5765°N, -116.7475°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 a13cca453909b387
INGESTED 2026-07-14T16:30:54 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH f8aa187d356d1c98
◈ STATION CONTEXT — DEER FLAT MICROCLIMATE · CANYON FLOOR
STATION DESC Lake Lowell / Deer Flat Dam station with records back to 1916 — the oldest station in the dataset. Canyon County floor, water infrastructure context. Records span the full history of modern irrigation agriculture in the Snake River Plain.
RECORD SINCE 1916 — 1975 is year 60 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1975-03-17 at Deer Flat Dam (Canyon Floor, canyon, 765.0m elevation), the daily high temperature was 47°F and the daily low was 25°F, a diurnal range of 22°F. Season: Spring. Day 76 of 1975. 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: a13cca453909b387.

◈ GRAPH EDGES — 3 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 1975-03-17 · High: 43°F Low: 28°F · Elev: 860.5m · conf=0.80 · T2·DET
WEATHER_TEMPORAL_SERIES Deer Flat · 1975-03-16 · High: 50°F Low: 36°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Deer Flat · 1975-03-18 · High: 64°F Low: 38°F · conf=1.00 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 a13cca453909b387 /treasure-valley/data/weather/deer-flat-dam/1975/03/17/ f8aa187d356d1c98