What was the temperature at Arrowrock Dam on 1977-11-09?

On 1977-11-09, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 37°F and the daily low was 21°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — November 09, 1977

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

On 1977-11-09 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 37°F and the daily low was 21°F, a diurnal range of 16°F. Season: Fall. Day 313 of 1977.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: c71464cc9f564c00 · Hash: edf0d8a4daae07c6

37°F

Daily High (TMAX)

21°F

Daily Low (TMIN)

16°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1977-11-09 · Fall · Day 313 of 1977

High (TMAX)

37°F

Low (TMIN)

21°F

Range

16°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

c71464cc9f564c00

Content Hash

edf0d8a4daae07c6

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1977-11-09 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1977-11-08 · Hi:47°F Lo:21°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1977-11-10 · Hi:44°F Lo:24°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — November 09, 1977