What was the temperature at Arrowrock Dam on 1991-05-08?

On 1991-05-08, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 57°F and the daily low was 46°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — May 08, 1991

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

On 1991-05-08 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 57°F and the daily low was 46°F, a diurnal range of 11°F. Season: Spring. Day 128 of 1991.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: b5740124cd4852dd · Hash: c4b6cafafb99f190

57°F

Daily High (TMAX)

46°F

Daily Low (TMIN)

11°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1991-05-08 · Spring · Day 128 of 1991

High (TMAX)

57°F

Low (TMIN)

46°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

b5740124cd4852dd

Content Hash

c4b6cafafb99f190

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1991-05-08 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-05-07 · Hi:70°F Lo:46°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1991-05-09 · Hi:53°F Lo:38°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — May 08, 1991