What was the temperature at Arrowrock Dam on 1991-09-23?

On 1991-09-23, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 75°F and the daily low was 37°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — September 23, 1991

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

On 1991-09-23 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 75°F and the daily low was 37°F, a diurnal range of 38°F. Season: Fall. Day 266 of 1991.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 514047626d4c5970 · Hash: 88b11e8b3d081e91

75°F

Daily High (TMAX)

37°F

Daily Low (TMIN)

38°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1991-09-23 · Fall · Day 266 of 1991

High (TMAX)

75°F

Low (TMIN)

37°F

Range

38°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

514047626d4c5970

Content Hash

88b11e8b3d081e91

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1991-09-23 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-09-22 · Hi:69°F Lo:37°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-09-24 · Hi:79°F Lo:38°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — September 23, 1991