What was the temperature at Idaho City on 1987-08-18?

On 1987-08-18, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 78°F and the daily low was 34°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — August 18, 1987

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

On 1987-08-18 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 78°F and the daily low was 34°F, a diurnal range of 44°F. Season: Summer. Day 230 of 1987. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 910056f9111e7147 · Hash: e21f9242be427b24

78°F

Daily High (TMAX)

34°F

Daily Low (TMIN)

44°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1987-08-18 · Summer · Day 230 of 1987

High (TMAX)

78°F

Low (TMIN)

34°F

Range

44°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

910056f9111e7147

Content Hash

e21f9242be427b24

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1987-08-18 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1987-08-17 · Hi:73°F Lo:31°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1987-08-19 · Hi:84°F Lo:38°F

conf=1.00 · tier-2 · deterministic

Idaho City — August 18, 1987FROST EVENT