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

Deer Flat — May 15, 1981

WEATHER RECORD · DEER FLAT · 1981-05-15 · boise-standard-weather-v1.0.0
HI 61°F · LO 52°F · RNG 9°F · 5 edges
61°F Daily High (TMAX)
52°F Daily Low (TMIN)
9°F Temp Range · Spring
5 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I d5ec116e9667e2b9
STATION Deer Flat Dam
GHCND ID USC00102444
DATE 1981-05-15 · Spring · Day 135 of 1981
TMAX 61°F
TMIN 52°F
TRANGE 9°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 d5ec116e9667e2b9
INGESTED 2026-07-14T16:30:54 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH b6de1d8d2b4d724d
◈ 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 — 1981 is year 66 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1981-05-15 at Deer Flat Dam (Canyon Floor, canyon, 765.0m elevation), the daily high temperature was 61°F and the daily low was 52°F, a diurnal range of 9°F. Season: Spring. Day 135 of 1981. 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: d5ec116e9667e2b9.

◈ GRAPH EDGES — 5 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 1981-05-15 · High: 59°F Low: 43°F · Elev: 860.5m · conf=0.80 · T2·DET
WEATHER_TEMPORAL_SERIES Deer Flat · 1981-05-14 · High: 69°F Low: 51°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Deer Flat · 1981-05-16 · High: 64°F Low: 43°F · conf=1.00 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 d5ec116e9667e2b9 /treasure-valley/data/weather/deer-flat-dam/1981/05/15/ b6de1d8d2b4d724d