What was the temperature at Idaho City on 1991-09-09?

On 1991-09-09, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 77°F and the daily low was 36°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — September 09, 1991

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

On 1991-09-09 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 77°F and the daily low was 36°F, a diurnal range of 41°F. Season: Fall. Day 252 of 1991. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 7b7af66089fe0bf7 · Hash: e499216e3e8d32ea

77°F

Daily High (TMAX)

36°F

Daily Low (TMIN)

41°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1991-09-09 · Fall · Day 252 of 1991

High (TMAX)

77°F

Low (TMIN)

36°F

Range

41°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

7b7af66089fe0bf7

Content Hash

e499216e3e8d32ea

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1991-09-09 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1991-09-08 · Hi:81°F Lo:51°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1991-09-10 · Hi:67°F Lo:42°F

conf=1.00 · tier-2 · deterministic

Idaho City — September 09, 1991FROST EVENT