What was the temperature at Arrowrock Dam on 1978-08-17?

On 1978-08-17, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 67°F and the daily low was 39°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — August 17, 1978

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

On 1978-08-17 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 67°F and the daily low was 39°F, a diurnal range of 28°F. Season: Summer. Day 229 of 1978.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 657eeef7ff773c52 · Hash: b494c5a800e7ec4d

67°F

Daily High (TMAX)

39°F

Daily Low (TMIN)

28°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1978-08-17 · Summer · Day 229 of 1978

High (TMAX)

67°F

Low (TMIN)

39°F

Range

28°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

657eeef7ff773c52

Content Hash

b494c5a800e7ec4d

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1978-08-17 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1978-08-16 · Hi:84°F Lo:49°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1978-08-18 · Hi:68°F Lo:39°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — August 17, 1978