What was the temperature at Arrowrock Dam on 1978-12-30?

On 1978-12-30, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 10°F and the daily low was -1°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — December 30, 1978

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

On 1978-12-30 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 10°F and the daily low was -1°F, a diurnal range of 11°F. Season: Winter. Day 364 of 1978.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: c47431705357bfb0 · Hash: 42a62a6b04dca41e

10°F

Daily High (TMAX)

-1°F

Daily Low (TMIN)

11°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1978-12-30 · Winter · Day 364 of 1978

High (TMAX)

10°F

Low (TMIN)

-1°F

Range

11°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

c47431705357bfb0

Content Hash

42a62a6b04dca41e

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1978-12-30 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1978-12-29 · Hi:21°F Lo:-1°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1978-12-31 · Hi:12°F Lo:-5°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1978

conf=0.99 · tier-2 · deterministic

Arrowrock Dam — December 30, 1978