What was the temperature at Arrowrock Dam on 1999-10-01?

On 1999-10-01, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 77°F and the daily low was 42°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — October 01, 1999

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

On 1999-10-01 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 77°F and the daily low was 42°F, a diurnal range of 35°F. Season: Fall. Day 274 of 1999.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: fae048586d91a6e6 · Hash: b6198c0c794db322

77°F

Daily High (TMAX)

42°F

Daily Low (TMIN)

35°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1999-10-01 · Fall · Day 274 of 1999

High (TMAX)

77°F

Low (TMIN)

42°F

Range

35°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

fae048586d91a6e6

Content Hash

b6198c0c794db322

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1999-10-01 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1999-09-30 · Hi:77°F Lo:33°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1999-10-02 · Hi:— Lo:33°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — October 01, 1999