What was the temperature at Arrowrock Dam on 1999-04-12?

On 1999-04-12, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 72°F and the daily low was 46°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — April 12, 1999

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

On 1999-04-12 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 72°F and the daily low was 46°F, a diurnal range of 26°F. Season: Spring. Day 102 of 1999.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 65e1e02d4852bdd3 · Hash: 8193d7bc1c6f620e

72°F

Daily High (TMAX)

46°F

Daily Low (TMIN)

26°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1999-04-12 · Spring · Day 102 of 1999

High (TMAX)

72°F

Low (TMIN)

46°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

65e1e02d4852bdd3

Content Hash

8193d7bc1c6f620e

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1999-04-12 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1999-04-11 · Hi:69°F Lo:40°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1999-04-13 · Hi:66°F Lo:42°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — April 12, 1999