What was the temperature at Idaho City on 1949-01-21?

On 1949-01-21, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 21°F and the daily low was -4°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — January 21, 1949

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

On 1949-01-21 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 21°F and the daily low was -4°F, a diurnal range of 25°F. Season: Winter. Day 21 of 1949.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 8ed0f2f0b3bce74c · Hash: 6f349f14b34af38f

21°F

Daily High (TMAX)

-4°F

Daily Low (TMIN)

25°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1949-01-21 · Winter · Day 21 of 1949

High (TMAX)

21°F

Low (TMIN)

-4°F

Range

25°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

8ed0f2f0b3bce74c

Content Hash

6f349f14b34af38f

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1949-01-21 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1949-01-20 · Hi:20°F Lo:-25°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1949-01-22 · Hi:22°F Lo:-23°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1949

conf=0.99 · tier-2 · deterministic

Idaho City — January 21, 1949