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Idaho City
Boise County · Est. 1862
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Historical Weather · Boise Basin · idahocity-weather-v2.0.0

Idaho City — December 29, 1990

Idaho City · 3,970 ft · Boise Basin · Boise County, Idaho

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

On 1990-12-29 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 27°F and the daily low was -14°F, a diurnal range of 41°F. Season: Winter. Day 363 of 1990.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: b30cf25079c2f07a · Hash: dbea4ad66ac92e15
27°F
Daily High (TMAX)
-14°F
Daily Low (TMIN)
41°F
Temp Range
4
Graph Edges
◈ Primary Source Record · NOAA GHCND · Tier 1
Station
Idaho City
GHCND ID
USC00104442
Date
1990-12-29 · Winter · Day 363 of 1990
High (TMAX)
27°F
Low (TMIN)
-14°F
Range
41°F
Zone
Boise Basin
Elevation
3,970 ft · 1,210 m
Coordinates
43.8333°N, 115.8333°W
Geography
idaho_city
Source Tier
Tier 1 — Primary Federal Source — NOAA GHCND
Confidence
0.95
Record ID
b30cf25079c2f07a
Content Hash
dbea4ad66ac92e15
Ingested
2026-07-25T14:45:07 UTC
Pipeline
idahocity-weather-v2.0.0
◈ Graph Edges — 4 Connections · Tier 2 · Deterministic
WEATHER_CROSS_STATION
1990-12-29 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m
conf=0.92 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Idaho City · 1990-12-28 · Hi:30°F Lo:14°F
conf=1.00 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Idaho City · 1990-12-30 · Hi:6°F Lo:-22°F
conf=1.00 · tier-2 · deterministic
WEATHER_EXTREME_EVENT
Phenomenon: phenomenon hard cold 1990
conf=0.99 · tier-2 · deterministic
◈ Provenance · Sources · Knowledge Graph Context
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