What was the temperature at Idaho City on 1999-12-20?

On 1999-12-20, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 39°F and the daily low was 15°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — December 20, 1999

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

On 1999-12-20 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 39°F and the daily low was 15°F, a diurnal range of 24°F. Season: Winter. Day 354 of 1999.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: aa82a92069cde4e3 · Hash: 5e2f1c27a123cb74

39°F

Daily High (TMAX)

15°F

Daily Low (TMIN)

24°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1999-12-20 · Winter · Day 354 of 1999

High (TMAX)

39°F

Low (TMIN)

15°F

Range

24°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

aa82a92069cde4e3

Content Hash

5e2f1c27a123cb74

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1999-12-20 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1999-12-19 · Hi:40°F Lo:17°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1999-12-21 · Hi:44°F Lo:15°F

conf=1.00 · tier-2 · deterministic

Idaho City — December 20, 1999