What was the temperature at Arrowrock Dam on 1988-10-21?

On 1988-10-21, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 67°F and the daily low was 39°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — October 21, 1988

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

On 1988-10-21 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 67°F and the daily low was 39°F, a diurnal range of 28°F. Season: Fall. Day 295 of 1988.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 00bc3802e605956c · Hash: fad65ee0a0fdf94a

67°F

Daily High (TMAX)

39°F

Daily Low (TMIN)

28°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1988-10-21 · Fall · Day 295 of 1988

High (TMAX)

67°F

Low (TMIN)

39°F

Range

28°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

00bc3802e605956c

Content Hash

fad65ee0a0fdf94a

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1988-10-21 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1988-10-20 · Hi:69°F Lo:41°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1988-10-24 · Hi:73°F Lo:36°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — October 21, 1988