What was the temperature at Arrowrock Dam on 1987-08-19?

On 1987-08-19, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 88°F and the daily low was 45°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — August 19, 1987

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

On 1987-08-19 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 88°F and the daily low was 45°F, a diurnal range of 43°F. Season: Summer. Day 231 of 1987.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 2aa937dbf3c77fdd · Hash: 51c043cb2a5544e0

88°F

Daily High (TMAX)

45°F

Daily Low (TMIN)

43°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1987-08-19 · Summer · Day 231 of 1987

High (TMAX)

88°F

Low (TMIN)

45°F

Range

43°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

2aa937dbf3c77fdd

Content Hash

51c043cb2a5544e0

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1987-08-19 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1987-08-18 · Hi:81°F Lo:43°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1987-08-20 · Hi:90°F Lo:50°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — August 19, 1987