What was the temperature at Arrowrock Dam on 1981-06-21?

On 1981-06-21, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 77°F and the daily low was 48°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — June 21, 1981

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

On 1981-06-21 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 77°F and the daily low was 48°F, a diurnal range of 29°F. Season: Summer. Day 172 of 1981.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: bda46861ab6780e6 · Hash: 1b6c81c1b37483bf

77°F

Daily High (TMAX)

48°F

Daily Low (TMIN)

29°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1981-06-21 · Summer · Day 172 of 1981

High (TMAX)

77°F

Low (TMIN)

48°F

Range

29°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

bda46861ab6780e6

Content Hash

1b6c81c1b37483bf

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1981-06-21 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1981-06-20 · Hi:75°F Lo:52°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1981-06-22 · Hi:77°F Lo:49°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — June 21, 1981