What was the temperature at Arrowrock Dam on 1991-04-14?

On 1991-04-14, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 59°F and the daily low was 27°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — April 14, 1991

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

On 1991-04-14 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 27°F, a diurnal range of 32°F. Season: Spring. Day 104 of 1991. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 1cd5ade0f2685469 · Hash: f10b50e1e1f27db9

59°F

Daily High (TMAX)

27°F

Daily Low (TMIN)

32°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1991-04-14 · Spring · Day 104 of 1991

High (TMAX)

59°F

Low (TMIN)

27°F

Range

32°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

1cd5ade0f2685469

Content Hash

f10b50e1e1f27db9

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1991-04-14 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-04-13 · Hi:59°F Lo:27°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-04-15 · Hi:55°F Lo:37°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — April 14, 1991HARD FREEZE