What was the temperature at Arrowrock Dam on 1991-08-08?

On 1991-08-08, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 97°F and the daily low was 56°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — August 08, 1991

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

On 1991-08-08 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 97°F and the daily low was 56°F, a diurnal range of 41°F. Season: Summer. Day 220 of 1991. This date recorded a heat event (high ≥ 95°F) at 3,241 ft.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 306784bf998f46c4 · Hash: aacfbd9bbff92472

97°F

Daily High (TMAX)

56°F

Daily Low (TMIN)

41°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1991-08-08 · Summer · Day 220 of 1991

High (TMAX)

97°F

Low (TMIN)

56°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

306784bf998f46c4

Content Hash

aacfbd9bbff92472

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1991-08-08 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-08-07 · Hi:92°F Lo:57°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-08-09 · Hi:103°F Lo:56°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — August 08, 1991HEAT EVENT