What was the temperature at Arrowrock Dam on 1977-08-15?

On 1977-08-15, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 94°F and the daily low was 57°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — August 15, 1977

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

On 1977-08-15 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 94°F and the daily low was 57°F, a diurnal range of 37°F. Season: Summer. Day 227 of 1977.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 1f1ac06b3f7687f4 · Hash: 93c4d839ca029d08

94°F

Daily High (TMAX)

57°F

Daily Low (TMIN)

37°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1977-08-15 · Summer · Day 227 of 1977

High (TMAX)

94°F

Low (TMIN)

57°F

Range

37°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

1f1ac06b3f7687f4

Content Hash

93c4d839ca029d08

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1977-08-15 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1977-08-14 · Hi:99°F Lo:59°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1977-08-16 · Hi:96°F Lo:58°F

conf=1.00 · tier-2 · deterministic

WEATHER_SEASONAL_PATTERN

Arrowrock Dam · 1978-08-15 · same month, consecutive year

conf=0.90 · tier-2 · deterministic

Arrowrock Dam — August 15, 1977