What was the temperature at Arrowrock Dam on 1999-09-25?

On 1999-09-25, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 70°F and the daily low was 50°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — September 25, 1999

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

On 1999-09-25 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 70°F and the daily low was 50°F, a diurnal range of 20°F. Season: Fall. Day 268 of 1999.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 436c6ac300d97653 · Hash: 00abed06dfb36298

70°F

Daily High (TMAX)

50°F

Daily Low (TMIN)

20°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1999-09-25 · Fall · Day 268 of 1999

High (TMAX)

70°F

Low (TMIN)

50°F

Range

20°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

436c6ac300d97653

Content Hash

00abed06dfb36298

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1999-09-25 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1999-09-24 · Hi:88°F Lo:50°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1999-09-26 · Hi:64°F Lo:38°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — September 25, 1999