What was the temperature at Arrowrock Dam on 1998-09-05?

On 1998-09-05, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 103°F and the daily low was 72°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — September 05, 1998

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

On 1998-09-05 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 103°F and the daily low was 72°F, a diurnal range of 31°F. Season: Fall. Day 248 of 1998. This date recorded a heat event (high ≥ 95°F) at 3,241 ft.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 94d1e100ad52d054 · Hash: 2e2a64fa0d86ec75

103°F

Daily High (TMAX)

72°F

Daily Low (TMIN)

31°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1998-09-05 · Fall · Day 248 of 1998

High (TMAX)

103°F

Low (TMIN)

72°F

Range

31°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

94d1e100ad52d054

Content Hash

2e2a64fa0d86ec75

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1998-09-05 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1998-09-04 · Hi:98°F Lo:55°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1998-09-06 · Hi:90°F Lo:78°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon heat event 1998

conf=0.99 · tier-2 · deterministic

Arrowrock Dam — September 05, 1998HEAT EVENT