What was the temperature at Arrowrock Dam on 1978-07-18?

On 1978-07-18, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 81°F and the daily low was 52°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — July 18, 1978

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

On 1978-07-18 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 81°F and the daily low was 52°F, a diurnal range of 29°F. Season: Summer. Day 199 of 1978.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 22380ef932f5647e · Hash: affaf3956232c4b3

81°F

Daily High (TMAX)

52°F

Daily Low (TMIN)

29°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1978-07-18 · Summer · Day 199 of 1978

High (TMAX)

81°F

Low (TMIN)

52°F

Range

29°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

22380ef932f5647e

Content Hash

affaf3956232c4b3

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1978-07-18 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1978-07-17 · Hi:77°F Lo:51°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1978-07-19 · Hi:84°F Lo:54°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — July 18, 1978