What was the temperature at Idaho City on 1999-12-31?

On 1999-12-31, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 29°F and the daily low was 10°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — December 31, 1999

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

On 1999-12-31 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 29°F and the daily low was 10°F, a diurnal range of 19°F. Season: Winter. Day 365 of 1999.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 62a6e90468c274c6 · Hash: 383bff5aa46cded7

29°F

Daily High (TMAX)

10°F

Daily Low (TMIN)

19°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1999-12-31 · Winter · Day 365 of 1999

High (TMAX)

29°F

Low (TMIN)

10°F

Range

19°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

62a6e90468c274c6

Content Hash

383bff5aa46cded7

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1999-12-31 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1999-12-30 · Hi:25°F Lo:3°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1999

conf=0.99 · tier-2 · deterministic

Idaho City — December 31, 1999