What was the temperature at Idaho City on 1986-12-21?

On 1986-12-21, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 35°F and the daily low was 7°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — December 21, 1986

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

On 1986-12-21 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 35°F and the daily low was 7°F, a diurnal range of 28°F. Season: Winter. Day 355 of 1986.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 5d897433489f1e9e · Hash: 1d4c664c820dfd2b

35°F

Daily High (TMAX)

7°F

Daily Low (TMIN)

28°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1986-12-21 · Winter · Day 355 of 1986

High (TMAX)

35°F

Low (TMIN)

7°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

5d897433489f1e9e

Content Hash

1d4c664c820dfd2b

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1986-12-21 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1986-12-20 · Hi:38°F Lo:19°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1986-12-22 · Hi:36°F Lo:7°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1986

conf=0.99 · tier-2 · deterministic

Idaho City — December 21, 1986