What was the temperature at Idaho City on 1990-09-15?

On 1990-09-15, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 88°F and the daily low was 40°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — September 15, 1990

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

On 1990-09-15 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 88°F and the daily low was 40°F, a diurnal range of 48°F. Season: Fall. Day 258 of 1990.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: c8ba7ae70073eb0b · Hash: b629c77449ddd175

88°F

Daily High (TMAX)

40°F

Daily Low (TMIN)

48°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1990-09-15 · Fall · Day 258 of 1990

High (TMAX)

88°F

Low (TMIN)

40°F

Range

48°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

c8ba7ae70073eb0b

Content Hash

b629c77449ddd175

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 5 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1990-09-15 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1990-09-14 · Hi:90°F Lo:38°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1990-09-16 · Hi:82°F Lo:33°F

conf=1.00 · tier-2 · deterministic

WEATHER_SEASONAL_PATTERN

Idaho City · 1989-09-15 · same month, consecutive year

conf=0.90 · tier-2 · deterministic

WEATHER_SEASONAL_PATTERN

Idaho City · 1991-09-15 · same month, consecutive year

conf=0.90 · tier-2 · deterministic

Idaho City — September 15, 1990