What was the temperature at Arrowrock Dam on 1981-08-31?

On 1981-08-31, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 75°F and the daily low was 49°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — August 31, 1981

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

On 1981-08-31 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 75°F and the daily low was 49°F, a diurnal range of 26°F. Season: Summer. Day 243 of 1981.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 67c72f000fe154b8 · Hash: 8d85c41e1786a8b0

75°F

Daily High (TMAX)

49°F

Daily Low (TMIN)

26°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1981-08-31 · Summer · Day 243 of 1981

High (TMAX)

75°F

Low (TMIN)

49°F

Range

26°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

67c72f000fe154b8

Content Hash

8d85c41e1786a8b0

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1981-08-31 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1981-08-30 · Hi:92°F Lo:59°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1981-09-01 · Hi:79°F Lo:48°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — August 31, 1981