What was the temperature at Arrowrock Dam on 1991-09-04?

On 1991-09-04, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 91°F and the daily low was 49°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — September 04, 1991

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

On 1991-09-04 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 91°F and the daily low was 49°F, a diurnal range of 42°F. Season: Fall. Day 247 of 1991.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 2e88b456c309504f · Hash: 5779c05406c4eaa3

91°F

Daily High (TMAX)

49°F

Daily Low (TMIN)

42°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1991-09-04 · Fall · Day 247 of 1991

High (TMAX)

91°F

Low (TMIN)

49°F

Range

42°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

2e88b456c309504f

Content Hash

5779c05406c4eaa3

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1991-09-04 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-09-03 · Hi:89°F Lo:49°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-09-05 · Hi:91°F Lo:49°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — September 04, 1991