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

Deer Flat — October 23, 1952FROST EVENT

WEATHER RECORD · DEER FLAT · 1952-10-23 · boise-standard-weather-v1.0.0
HI 71°F · LO 35°F · RNG 36°F · 4 edges
71°F Daily High (TMAX)
35°F Daily Low (TMIN)
36°F Temp Range · Fall
4 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 172e399c74a4b07a
STATION Deer Flat Dam
GHCND ID USC00102444
DATE 1952-10-23 · Fall · Day 297 of 1952
TMAX 71°F
TMIN 35°F
TRANGE 36°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
EVENT FLAGSFROST EVENT
◈ DUAL PROVENANCE STAMP — INTERNAL NODE + EXTERNAL SOURCE LAW I · LAW II
SOURCE ORG NOAA National Centers for Environmental Information — GHCND
RECORD ID 172e399c74a4b07a
INGESTED 2026-07-14T16:30:54 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH 43e82c8f80432704
◈ 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 1952-10-23 at Deer Flat Dam (Canyon Floor, canyon, 765.0m elevation), the daily high temperature was 71°F and the daily low was 35°F, a diurnal range of 36°F. Season: Fall. Day 297 of 1952. 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: 172e399c74a4b07a.

◈ GRAPH EDGES — 4 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 1952-10-23 · High: 72°F Low: 44°F · Elev: 860.5m · conf=0.80 · T2·DET
WEATHER_TEMPORAL_SERIES Deer Flat · 1952-10-22 · High: 72°F Low: 32°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Deer Flat · 1952-10-24 · High: 67°F Low: 36°F · conf=1.00 · T2·DET
WEATHER_TO_AGRICULTURE Agriculture vertical anchor — frost/freeze event · conf=0.80 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 172e399c74a4b07a /treasure-valley/data/weather/deer-flat-dam/1952/10/23/ 43e82c8f80432704