What was the temperature at Arrowrock Dam on 1985-05-21?

On 1985-05-21, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 68°F and the daily low was 45°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — May 21, 1985

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

On 1985-05-21 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 68°F and the daily low was 45°F, a diurnal range of 23°F. Season: Spring. Day 141 of 1985.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: bedc343622e48643 · Hash: e80fbceea2cb8c81

68°F

Daily High (TMAX)

45°F

Daily Low (TMIN)

23°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1985-05-21 · Spring · Day 141 of 1985

High (TMAX)

68°F

Low (TMIN)

45°F

Range

23°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

bedc343622e48643

Content Hash

e80fbceea2cb8c81

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1985-05-21 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1985-05-20 · Hi:79°F Lo:50°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1985-05-22 · Hi:73°F Lo:45°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — May 21, 1985