What was the temperature at Arrowrock Dam on 1991-02-20?

On 1991-02-20, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 55°F and the daily low was 29°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — February 20, 1991

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

On 1991-02-20 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 55°F and the daily low was 29°F, a diurnal range of 26°F. Season: Winter. Day 51 of 1991.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: db4e81f9d6dc982a · Hash: 81244281aa5e04a3

55°F

Daily High (TMAX)

29°F

Daily Low (TMIN)

26°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1991-02-20 · Winter · Day 51 of 1991

High (TMAX)

55°F

Low (TMIN)

29°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

db4e81f9d6dc982a

Content Hash

81244281aa5e04a3

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1991-02-20 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-02-19 · Hi:47°F Lo:27°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-02-21 · Hi:59°F Lo:29°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — February 20, 1991