What was the temperature at Arrowrock Dam on 1987-01-17?

On 1987-01-17, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 22°F and the daily low was 4°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — January 17, 1987

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

On 1987-01-17 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 22°F and the daily low was 4°F, a diurnal range of 18°F. Season: Winter. Day 17 of 1987.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 1e5767ffa838d00d · Hash: 74372adb6e5705a6

22°F

Daily High (TMAX)

4°F

Daily Low (TMIN)

18°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1987-01-17 · Winter · Day 17 of 1987

High (TMAX)

22°F

Low (TMIN)

4°F

Range

18°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

1e5767ffa838d00d

Content Hash

74372adb6e5705a6

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1987-01-17 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1987-01-16 · Hi:28°F Lo:5°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1987-01-18 · Hi:25°F Lo:11°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1987

conf=0.99 · tier-2 · deterministic

Arrowrock Dam — January 17, 1987