What was the temperature at Idaho City on 1956-12-21?

On 1956-12-21, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 28°F and the daily low was 10°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — December 21, 1956

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

On 1956-12-21 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 28°F and the daily low was 10°F, a diurnal range of 18°F. Season: Winter. Day 356 of 1956.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: b0b67fc6c6ba3bd3 · Hash: 4c6160ba48069de8

28°F

Daily High (TMAX)

10°F

Daily Low (TMIN)

18°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1956-12-21 · Winter · Day 356 of 1956

High (TMAX)

28°F

Low (TMIN)

10°F

Range

18°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

b0b67fc6c6ba3bd3

Content Hash

4c6160ba48069de8

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1956-12-21 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1956-12-20 · Hi:42°F Lo:11°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1956-12-22 · Hi:28°F Lo:-2°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1956

conf=0.99 · tier-2 · deterministic

Idaho City — December 21, 1956