What was the temperature at Arrowrock Dam on 1984-09-09?

On 1984-09-09, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 80°F and the daily low was 42°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — September 09, 1984

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

On 1984-09-09 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 80°F and the daily low was 42°F, a diurnal range of 38°F. Season: Fall. Day 253 of 1984.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 7eafca38f1f1d323 · Hash: ce65b4e3367d37ab

80°F

Daily High (TMAX)

42°F

Daily Low (TMIN)

38°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1984-09-09 · Fall · Day 253 of 1984

High (TMAX)

80°F

Low (TMIN)

42°F

Range

38°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

7eafca38f1f1d323

Content Hash

ce65b4e3367d37ab

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1984-09-09 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1984-09-08 · Hi:70°F Lo:40°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1984-09-10 · Hi:82°F Lo:43°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — September 09, 1984