What was the temperature at Arrowrock Dam on 1991-04-10?

On 1991-04-10, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 43°F and the daily low was 29°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — April 10, 1991

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

On 1991-04-10 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 43°F and the daily low was 29°F, a diurnal range of 14°F. Season: Spring. Day 100 of 1991. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: e4e0fa5e2331a3ad · Hash: 941ad9f5ddef7291

43°F

Daily High (TMAX)

29°F

Daily Low (TMIN)

14°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1991-04-10 · Spring · Day 100 of 1991

High (TMAX)

43°F

Low (TMIN)

29°F

Range

14°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

e4e0fa5e2331a3ad

Content Hash

941ad9f5ddef7291

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1991-04-10 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-04-09 · Hi:51°F Lo:25°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-04-11 · Hi:53°F Lo:29°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — April 10, 1991FROST EVENT