What was the temperature at Arrowrock Dam on 1988-09-23?

On 1988-09-23, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 70°F and the daily low was 36°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — September 23, 1988

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

On 1988-09-23 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 70°F and the daily low was 36°F, a diurnal range of 34°F. Season: Fall. Day 267 of 1988. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: dd8b6ee31d97808e · Hash: e65bbf06b34116b2

70°F

Daily High (TMAX)

36°F

Daily Low (TMIN)

34°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1988-09-23 · Fall · Day 267 of 1988

High (TMAX)

70°F

Low (TMIN)

36°F

Range

34°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

dd8b6ee31d97808e

Content Hash

e65bbf06b34116b2

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1988-09-23 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1988-09-22 · Hi:69°F Lo:37°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1988-09-26 · Hi:80°F Lo:35°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — September 23, 1988FROST EVENT