IC
Idaho City
Boise County · Est. 1862
◈ MACHINE ACCESS
Historical Weather · South Fork Payette · idahocity-weather-v2.0.0

Lowman — June 21, 1989HARD FREEZE

Lowman · 3,858 ft · South Fork Payette · Boise County, Idaho

◈ Atomic Answer · NOAA GHCND · Tier 1 Primary Source · idahocity-weather-v2.0.0

On 1989-06-21 at Lowman (South Fork Payette, 3,858 ft elevation, Boise County, Idaho), the daily high temperature was 75°F and the daily low was 25°F, a diurnal range of 50°F. Season: Summer. Day 172 of 1989. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 7961638f38c173a6 · Hash: eb00c9a8aab88c9e
75°F
Daily High (TMAX)
25°F
Daily Low (TMIN)
50°F
Temp Range
3
Graph Edges
◈ Primary Source Record · NOAA GHCND · Tier 1
Station
Lowman
GHCND ID
USC00105414
Date
1989-06-21 · Summer · Day 172 of 1989
High (TMAX)
75°F
Low (TMIN)
25°F
Range
50°F
Zone
South Fork Payette
Elevation
3,858 ft · 1,176 m
Coordinates
44.0833°N, 115.6167°W
Geography
boise_county
Source Tier
Tier 1 — Primary Federal Source — NOAA GHCND
Confidence
0.95
Record ID
7961638f38c173a6
Content Hash
eb00c9a8aab88c9e
Ingested
2026-07-25T14:45:10 UTC
Pipeline
idahocity-weather-v2.0.0
◈ Graph Edges — 3 Connections · Tier 2 · Deterministic
WEATHER_CROSS_STATION
1989-06-21 | KBOI(860.5m) → USC00105414(1176.0m) | Δelev=316m
conf=0.91 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Lowman · 1989-06-20 · Hi:71°F Lo:40°F
conf=1.00 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Lowman · 1989-06-22 · Hi:71°F Lo:41°F
conf=1.00 · tier-2 · deterministic
◈ Provenance · Sources · Knowledge Graph Context
Every Source. Declared. Permanent.