What was the temperature at Arrowrock Dam on 1999-01-19?

On 1999-01-19, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 46°F and the daily low was 26°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — January 19, 1999

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

On 1999-01-19 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 46°F and the daily low was 26°F, a diurnal range of 20°F. Season: Winter. Day 19 of 1999.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: deab502d75af6de6 · Hash: f45fec57becc2d2f

46°F

Daily High (TMAX)

26°F

Daily Low (TMIN)

20°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1999-01-19 · Winter · Day 19 of 1999

High (TMAX)

46°F

Low (TMIN)

26°F

Range

20°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

deab502d75af6de6

Content Hash

f45fec57becc2d2f

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1999-01-19 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1999-01-18 · Hi:38°F Lo:32°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1999-01-21 · Hi:42°F Lo:32°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — January 19, 1999