What was the temperature at Arrowrock Dam on 1985-09-27?

On 1985-09-27, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 77°F and the daily low was 38°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — September 27, 1985

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

On 1985-09-27 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 77°F and the daily low was 38°F, a diurnal range of 39°F. Season: Fall. Day 270 of 1985.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 27cf6f7d41132383 · Hash: 1864d48dfd79013a

77°F

Daily High (TMAX)

38°F

Daily Low (TMIN)

39°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1985-09-27 · Fall · Day 270 of 1985

High (TMAX)

77°F

Low (TMIN)

38°F

Range

39°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

27cf6f7d41132383

Content Hash

1864d48dfd79013a

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1985-09-27 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1985-09-26 · Hi:68°F Lo:38°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1985-09-30 · Hi:66°F Lo:31°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — September 27, 1985