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

Deer Flat — May 07, 1924HARD FREEZE

WEATHER RECORD · DEER FLAT · 1924-05-07 · boise-standard-weather-v1.0.0
HI 67°F · LO 28°F · RNG 39°F · 3 edges
67°F Daily High (TMAX)
28°F Daily Low (TMIN)
39°F Temp Range · Spring
3 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 013aa746e68f2e7d
STATION Deer Flat Dam
GHCND ID USC00102444
DATE 1924-05-07 · Spring · Day 128 of 1924
TMAX 67°F
TMIN 28°F
TRANGE 39°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 FLAGSHARD FREEZE
◈ DUAL PROVENANCE STAMP — INTERNAL NODE + EXTERNAL SOURCE LAW I · LAW II
SOURCE ORG NOAA National Centers for Environmental Information — GHCND
RECORD ID 013aa746e68f2e7d
INGESTED 2026-07-14T16:30:54 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH 5709fe859d4c8cbc
◈ 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 — 1924 is year 9 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1924-05-07 at Deer Flat Dam (Canyon Floor, canyon, 765.0m elevation), the daily high temperature was 67°F and the daily low was 28°F, a diurnal range of 39°F. Season: Spring. Day 128 of 1924. This date recorded a hard freeze event (tmin ≤ 28°F). 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: 013aa746e68f2e7d.

◈ GRAPH EDGES — 3 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_TEMPORAL_SERIES Deer Flat · 1924-05-06 · High: 59°F Low: 25°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Deer Flat · 1924-05-08 · High: 77°F Low: 36°F · conf=1.00 · T2·DET
WEATHER_TO_AGRICULTURE Agriculture vertical anchor — frost/freeze event · conf=0.95 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 013aa746e68f2e7d /treasure-valley/data/weather/deer-flat-dam/1924/05/07/ 5709fe859d4c8cbc