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

Deer Flat — May 21, 1952

WEATHER RECORD · DEER FLAT · 1952-05-21 · boise-standard-weather-v1.0.0
HI 65°F · LO 46°F · RNG 19°F · 3 edges
65°F Daily High (TMAX)
46°F Daily Low (TMIN)
19°F Temp Range · Spring
3 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I d0bfa9cd9f555f17
STATION Deer Flat Dam
GHCND ID USC00102444
DATE 1952-05-21 · Spring · Day 142 of 1952
TMAX 65°F
TMIN 46°F
TRANGE 19°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 d0bfa9cd9f555f17
INGESTED 2026-07-14T16:30:54 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH 90ab66ae9e264416
◈ 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 — 1952 is year 37 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1952-05-21 at Deer Flat Dam (Canyon Floor, canyon, 765.0m elevation), the daily high temperature was 65°F and the daily low was 46°F, a diurnal range of 19°F. Season: Spring. Day 142 of 1952. 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: d0bfa9cd9f555f17.

◈ GRAPH EDGES — 3 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 1952-05-21 · High: 64°F Low: 42°F · Elev: 860.5m · conf=0.80 · T2·DET
WEATHER_TEMPORAL_SERIES Deer Flat · 1952-05-20 · High: 67°F Low: 49°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Deer Flat · 1952-05-22 · High: 76°F Low: 44°F · conf=1.00 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 d0bfa9cd9f555f17 /treasure-valley/data/weather/deer-flat-dam/1952/05/21/ 90ab66ae9e264416