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Weather Intelligence · Snake River Corridor · boise-standard-weather-v1.0.0

Parma — April 17, 2008HARD FREEZE

WEATHER RECORD · PARMA · 2008-04-17 · boise-standard-weather-v1.0.0
HI 56°F · LO 27°F · RNG 29°F · 4 edges
56°F Daily High (TMAX)
27°F Daily Low (TMIN)
29°F Temp Range · Spring
4 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 2ba23c3461c4514f
STATION Parma Experiment Station
GHCND ID USC00106844
DATE 2008-04-17 · Spring · Day 108 of 2008
TMAX 56°F
TMIN 27°F
TRANGE 29°F
ZONE snake_river_corridor
COUNTY canyon
ELEVATION 698.0m · Snake River Corridor
COORDINATES 43.8023°N, -116.9442°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 2ba23c3461c4514f
INGESTED 2026-07-14T16:30:50 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH 30008ea0d69a23b8
◈ STATION CONTEXT — PARMA MICROCLIMATE · SNAKE RIVER CORRIDOR
STATION DESC USDA agricultural research station on the Snake River corridor with records back to 1922 — the deepest historical record in the dataset. At 698 meters, 162 meters below KBOI, this station captures cold air drainage and frost events critical to the Treasure Valley agricultural calendar.
RECORD SINCE 1922 — 2008 is year 87 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 2008-04-17 at Parma Experiment Station (Snake River Corridor, canyon, 698.0m elevation), the daily high temperature was 56°F and the daily low was 27°F, a diurnal range of 29°F. Season: Spring. Day 108 of 2008. 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: 2ba23c3461c4514f.

◈ GRAPH EDGES — 4 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 2008-04-17 · High: 66°F Low: 31°F · Elev: 860.5m · conf=0.83 · T2·DET
WEATHER_TEMPORAL_SERIES Parma · 2008-04-16 · High: 50°F Low: 30°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Parma · 2008-04-18 · High: 68°F Low: 32°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 2ba23c3461c4514f /treasure-valley/data/weather/parma/2008/04/17/ 30008ea0d69a23b8