What was the temperature at Arrowrock Dam on 1984-08-11?

On 1984-08-11, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 100°F and the daily low was 66°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — August 11, 1984

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

On 1984-08-11 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 100°F and the daily low was 66°F, a diurnal range of 34°F. Season: Summer. Day 224 of 1984. This date recorded a heat event (high ≥ 95°F) at 3,241 ft.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 7642c46dea161ec2 · Hash: 934c775ad6ddadd6

100°F

Daily High (TMAX)

66°F

Daily Low (TMIN)

34°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1984-08-11 · Summer · Day 224 of 1984

High (TMAX)

100°F

Low (TMIN)

66°F

Range

34°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

7642c46dea161ec2

Content Hash

934c775ad6ddadd6

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1984-08-11 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1984-08-10 · Hi:100°F Lo:59°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1984-08-12 · Hi:96°F Lo:66°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon heat event 1984

conf=0.99 · tier-2 · deterministic

Arrowrock Dam — August 11, 1984HEAT EVENT