What was the temperature at Arrowrock Dam on 1979-10-20?

On 1979-10-20, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 54°F and the daily low was 42°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — October 20, 1979

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

On 1979-10-20 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 42°F, a diurnal range of 12°F. Season: Fall. Day 293 of 1979.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: eedc37f340c1b31d · Hash: 7b135a2d6768d1cc

54°F

Daily High (TMAX)

42°F

Daily Low (TMIN)

12°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1979-10-20 · Fall · Day 293 of 1979

High (TMAX)

54°F

Low (TMIN)

42°F

Range

12°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

eedc37f340c1b31d

Content Hash

7b135a2d6768d1cc

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1979-10-20 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1979-10-19 · Hi:53°F Lo:44°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1979-10-21 · Hi:50°F Lo:39°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — October 20, 1979