What was the temperature at Arrowrock Dam on 1986-10-09?

On 1986-10-09, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 71°F and the daily low was 40°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — October 09, 1986

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

On 1986-10-09 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 71°F and the daily low was 40°F, a diurnal range of 31°F. Season: Fall. Day 282 of 1986.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 80792faeb5d5c416 · Hash: 341eef44aeff12dc

71°F

Daily High (TMAX)

40°F

Daily Low (TMIN)

31°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1986-10-09 · Fall · Day 282 of 1986

High (TMAX)

71°F

Low (TMIN)

40°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

80792faeb5d5c416

Content Hash

341eef44aeff12dc

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1986-10-09 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1986-10-08 · Hi:72°F Lo:43°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1986-10-10 · Hi:63°F Lo:40°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — October 09, 1986