What was the temperature at Arrowrock Dam on 1989-10-05?

On 1989-10-05, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 59°F and the daily low was 35°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — October 05, 1989

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

On 1989-10-05 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 59°F and the daily low was 35°F, a diurnal range of 24°F. Season: Fall. Day 278 of 1989. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 517c95c6902dd247 · Hash: 7ecdc77da221be41

59°F

Daily High (TMAX)

35°F

Daily Low (TMIN)

24°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1989-10-05 · Fall · Day 278 of 1989

High (TMAX)

59°F

Low (TMIN)

35°F

Range

24°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

517c95c6902dd247

Content Hash

7ecdc77da221be41

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1989-10-05 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1989-10-04 · Hi:57°F Lo:40°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1989-10-06 · Hi:64°F Lo:35°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — October 05, 1989FROST EVENT