What was the temperature at Arrowrock Dam on 1999-08-03?

On 1999-08-03, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 100°F and the daily low was 62°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — August 03, 1999

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

On 1999-08-03 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 62°F, a diurnal range of 38°F. Season: Summer. Day 215 of 1999. This date recorded a heat event (high ≥ 95°F) at 3,241 ft.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: ced6ac0f2d31d654 · Hash: 305b437fc668fceb

100°F

Daily High (TMAX)

62°F

Daily Low (TMIN)

38°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1999-08-03 · Summer · Day 215 of 1999

High (TMAX)

100°F

Low (TMIN)

62°F

Range

38°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

ced6ac0f2d31d654

Content Hash

305b437fc668fceb

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1999-08-03 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1999-08-02 · Hi:98°F Lo:56°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1999-08-04 · Hi:90°F Lo:61°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon heat event 1999

conf=0.99 · tier-2 · deterministic

Arrowrock Dam — August 03, 1999HEAT EVENT