What was the temperature at Arrowrock Dam on 1990-08-20?

On 1990-08-20, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 72°F and the daily low was 53°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — August 20, 1990

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

On 1990-08-20 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 72°F and the daily low was 53°F, a diurnal range of 19°F. Season: Summer. Day 232 of 1990.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: fa201dc3ac65a9bc · Hash: 73e97491701945a9

72°F

Daily High (TMAX)

53°F

Daily Low (TMIN)

19°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1990-08-20 · Summer · Day 232 of 1990

High (TMAX)

72°F

Low (TMIN)

53°F

Range

19°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

fa201dc3ac65a9bc

Content Hash

73e97491701945a9

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1990-08-20 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1990-08-19 · Hi:69°F Lo:54°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1990-08-21 · Hi:79°F Lo:49°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — August 20, 1990