What was the temperature at Arrowrock Dam on 1977-10-28?

On 1977-10-28, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 59°F and the daily low was 33°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — October 28, 1977

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

On 1977-10-28 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 59°F and the daily low was 33°F, a diurnal range of 26°F. Season: Fall. Day 301 of 1977. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 590a923a32290787 · Hash: 3528caddca2a3393

59°F

Daily High (TMAX)

33°F

Daily Low (TMIN)

26°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1977-10-28 · Fall · Day 301 of 1977

High (TMAX)

59°F

Low (TMIN)

33°F

Range

26°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

590a923a32290787

Content Hash

3528caddca2a3393

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1977-10-28 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1977-10-27 · Hi:58°F Lo:34°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1977-10-29 · Hi:52°F Lo:35°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — October 28, 1977FROST EVENT