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

Parma — October 29, 2011HARD FREEZE

WEATHER RECORD · PARMA · 2011-10-29 · boise-standard-weather-v1.0.0
HI 56°F · LO 28°F · RNG 28°F · 4 edges
56°F Daily High (TMAX)
28°F Daily Low (TMIN)
28°F Temp Range · Fall
4 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 16f8f8b37b4987c7
STATION Parma Experiment Station
GHCND ID USC00106844
DATE 2011-10-29 · Fall · Day 302 of 2011
TMAX 56°F
TMIN 28°F
TRANGE 28°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 16f8f8b37b4987c7
INGESTED 2026-07-14T16:30:50 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH e1561cf7e8e80a6e
◈ 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 — 2011 is year 90 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 2011-10-29 at Parma Experiment Station (Snake River Corridor, canyon, 698.0m elevation), the daily high temperature was 56°F and the daily low was 28°F, a diurnal range of 28°F. Season: Fall. Day 302 of 2011. 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: 16f8f8b37b4987c7.

◈ GRAPH EDGES — 4 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION KBOI · 2011-10-29 · High: 64°F Low: 44°F · Elev: 860.5m · conf=0.83 · T2·DET
WEATHER_TEMPORAL_SERIES Parma · 2011-10-28 · High: 59°F Low: 25°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES Parma · 2011-10-30 · High: 67°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 16f8f8b37b4987c7 /treasure-valley/data/weather/parma/2011/10/29/ e1561cf7e8e80a6e