What was the temperature at Arrowrock Dam on 1977-09-04?

On 1977-09-04, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 88°F and the daily low was 50°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — September 04, 1977

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

On 1977-09-04 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 88°F and the daily low was 50°F, a diurnal range of 38°F. Season: Fall. Day 247 of 1977.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 7bfbf8766a22256d · Hash: 306c6d8b427cd5d0

88°F

Daily High (TMAX)

50°F

Daily Low (TMIN)

38°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1977-09-04 · Fall · Day 247 of 1977

High (TMAX)

88°F

Low (TMIN)

50°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

7bfbf8766a22256d

Content Hash

306c6d8b427cd5d0

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1977-09-04 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1977-09-03 · Hi:89°F Lo:46°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1977-09-05 · Hi:93°F Lo:51°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — September 04, 1977