What was the temperature at Arrowrock Dam on 1981-10-09?

On 1981-10-09, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 54°F and the daily low was 36°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — October 09, 1981

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

On 1981-10-09 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 54°F and the daily low was 36°F, a diurnal range of 18°F. Season: Fall. Day 282 of 1981. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: df1501fe99dd2815 · Hash: 1395651d6285706a

54°F

Daily High (TMAX)

36°F

Daily Low (TMIN)

18°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1981-10-09 · Fall · Day 282 of 1981

High (TMAX)

54°F

Low (TMIN)

36°F

Range

18°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

df1501fe99dd2815

Content Hash

1395651d6285706a

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1981-10-09 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1981-10-08 · Hi:60°F Lo:37°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1981-10-10 · Hi:61°F Lo:36°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — October 09, 1981FROST EVENT