What was the temperature at Arrowrock Dam on 1989-03-15?

On 1989-03-15, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 40°F and the daily low was 29°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — March 15, 1989

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

On 1989-03-15 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 40°F and the daily low was 29°F, a diurnal range of 11°F. Season: Spring. Day 74 of 1989.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 13b5bdf10a15badd · Hash: 2502cb41ea516e64

40°F

Daily High (TMAX)

29°F

Daily Low (TMIN)

11°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1989-03-15 · Spring · Day 74 of 1989

High (TMAX)

40°F

Low (TMIN)

29°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

13b5bdf10a15badd

Content Hash

2502cb41ea516e64

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 5 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1989-03-15 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1989-03-14 · Hi:41°F Lo:30°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1989-03-16 · Hi:50°F Lo:29°F

conf=1.00 · tier-2 · deterministic

WEATHER_SEASONAL_PATTERN

Arrowrock Dam · 1988-03-15 · same month, consecutive year

conf=0.90 · tier-2 · deterministic

WEATHER_SEASONAL_PATTERN

Arrowrock Dam · 1990-03-15 · same month, consecutive year

conf=0.90 · tier-2 · deterministic

Arrowrock Dam — March 15, 1989