What was the temperature at Arrowrock Dam on 1979-09-17?

On 1979-09-17, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 88°F and the daily low was 48°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — September 17, 1979

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

On 1979-09-17 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 48°F, a diurnal range of 40°F. Season: Fall. Day 260 of 1979.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 85372cd79a2c8d54 · Hash: 314fa4e4e184c9d9

88°F

Daily High (TMAX)

48°F

Daily Low (TMIN)

40°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1979-09-17 · Fall · Day 260 of 1979

High (TMAX)

88°F

Low (TMIN)

48°F

Range

40°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

85372cd79a2c8d54

Content Hash

314fa4e4e184c9d9

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1979-09-17 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1979-09-16 · Hi:94°F Lo:48°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1979-09-18 · Hi:88°F Lo:50°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — September 17, 1979