What was the temperature at Arrowrock Dam on 1991-06-20?

On 1991-06-20, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 86°F and the daily low was 45°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — June 20, 1991

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

On 1991-06-20 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 86°F and the daily low was 45°F, a diurnal range of 41°F. Season: Summer. Day 171 of 1991.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 11aa5422654c76c8 · Hash: 69c404d75b1db0fc

86°F

Daily High (TMAX)

45°F

Daily Low (TMIN)

41°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1991-06-20 · Summer · Day 171 of 1991

High (TMAX)

86°F

Low (TMIN)

45°F

Range

41°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

11aa5422654c76c8

Content Hash

69c404d75b1db0fc

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1991-06-20 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-06-19 · Hi:87°F Lo:43°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-06-21 · Hi:86°F Lo:42°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — June 20, 1991