What was the temperature at Idaho City on 1966-09-21?

On 1966-09-21, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 91°F and the daily low was 43°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — September 21, 1966

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

On 1966-09-21 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 91°F and the daily low was 43°F, a diurnal range of 48°F. Season: Fall. Day 264 of 1966.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 5bb5a15d93d8bd7c · Hash: d4c4d47f6d972c75

91°F

Daily High (TMAX)

43°F

Daily Low (TMIN)

48°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1966-09-21 · Fall · Day 264 of 1966

High (TMAX)

91°F

Low (TMIN)

43°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

5bb5a15d93d8bd7c

Content Hash

d4c4d47f6d972c75

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1966-09-21 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1966-09-20 · Hi:85°F Lo:45°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1966-09-22 · Hi:92°F Lo:46°F

conf=1.00 · tier-2 · deterministic

Idaho City — September 21, 1966