What was the temperature at Arrowrock Dam on 1976-09-12?

On 1976-09-12, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 68°F and the daily low was 59°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — September 12, 1976

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

On 1976-09-12 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 68°F and the daily low was 59°F, a diurnal range of 9°F. Season: Fall. Day 256 of 1976.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 1f20139fa5bfd40b · Hash: ea65c176d7725c51

68°F

Daily High (TMAX)

59°F

Daily Low (TMIN)

9°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1976-09-12 · Fall · Day 256 of 1976

High (TMAX)

68°F

Low (TMIN)

59°F

Range

9°F

Zone

Boise River Basin

Elevation

3,241 ft · 988 m

Coordinates

43.6°N, 115.9167°W

Geography

boise_county

Source Tier

Tier 1 — Primary Federal Source — NOAA GHCND

Confidence

0.95

Record ID

1f20139fa5bfd40b

Content Hash

ea65c176d7725c51

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1976-09-12 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1976-09-11 · Hi:90°F Lo:43°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1976-09-13 · Hi:69°F Lo:41°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — September 12, 1976