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

Idaho City — December 23, 1970

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

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

On 1970-12-23 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 20°F and the daily low was -8°F, a diurnal range of 28°F. Season: Winter. Day 357 of 1970.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 30480980b0026516 · Hash: 9230ee2709ea8137
20°F
Daily High (TMAX)
-8°F
Daily Low (TMIN)
28°F
Temp Range
4
Graph Edges
◈ Primary Source Record · NOAA GHCND · Tier 1
Station
Idaho City
GHCND ID
USC00104442
Date
1970-12-23 · Winter · Day 357 of 1970
High (TMAX)
20°F
Low (TMIN)
-8°F
Range
28°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
30480980b0026516
Content Hash
9230ee2709ea8137
Ingested
2026-07-25T14:45:07 UTC
Pipeline
idahocity-weather-v2.0.0
◈ Graph Edges — 4 Connections · Tier 2 · Deterministic
WEATHER_CROSS_STATION
1970-12-23 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m
conf=0.92 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Idaho City · 1970-12-22 · Hi:30°F Lo:5°F
conf=1.00 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Idaho City · 1970-12-24 · Hi:28°F Lo:5°F
conf=1.00 · tier-2 · deterministic
WEATHER_EXTREME_EVENT
Phenomenon: phenomenon hard cold 1970
conf=0.99 · tier-2 · deterministic
◈ Provenance · Sources · Knowledge Graph Context
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