What was the temperature at Arrowrock Dam on 1989-08-30?

On 1989-08-30, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 91°F and the daily low was 51°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — August 30, 1989

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

On 1989-08-30 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 91°F and the daily low was 51°F, a diurnal range of 40°F. Season: Summer. Day 242 of 1989.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: cfe8e26977fc1ad0 · Hash: ab485a2ed24c7865

91°F

Daily High (TMAX)

51°F

Daily Low (TMIN)

40°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1989-08-30 · Summer · Day 242 of 1989

High (TMAX)

91°F

Low (TMIN)

51°F

Range

40°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

cfe8e26977fc1ad0

Content Hash

ab485a2ed24c7865

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1989-08-30 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1989-08-29 · Hi:83°F Lo:46°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1989-08-31 · Hi:75°F Lo:46°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — August 30, 1989