What was the temperature at Idaho City on 1987-02-20?

On 1987-02-20, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 42°F and the daily low was 9°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — February 20, 1987

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

On 1987-02-20 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 42°F and the daily low was 9°F, a diurnal range of 33°F. Season: Winter. Day 51 of 1987.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: fb3e97fad3894a2a · Hash: b932568e14f5d54e

42°F

Daily High (TMAX)

9°F

Daily Low (TMIN)

33°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1987-02-20 · Winter · Day 51 of 1987

High (TMAX)

42°F

Low (TMIN)

9°F

Range

33°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

fb3e97fad3894a2a

Content Hash

b932568e14f5d54e

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1987-02-20 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1987-02-19 · Hi:39°F Lo:14°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1987-02-21 · Hi:43°F Lo:9°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1987

conf=0.99 · tier-2 · deterministic

Idaho City — February 20, 1987