What was the temperature at Arrowrock Dam on 1993-05-21?

On 1993-05-21, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 80°F and the daily low was 57°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — May 21, 1993

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

On 1993-05-21 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 80°F and the daily low was 57°F, a diurnal range of 23°F. Season: Spring. Day 141 of 1993.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 8d2010ec58dfafa0 · Hash: 44161585c2e39da7

80°F

Daily High (TMAX)

57°F

Daily Low (TMIN)

23°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1993-05-21 · Spring · Day 141 of 1993

High (TMAX)

80°F

Low (TMIN)

57°F

Range

23°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

8d2010ec58dfafa0

Content Hash

44161585c2e39da7

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1993-05-21 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1993-05-20 · Hi:87°F Lo:55°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1993-05-22 · Hi:74°F Lo:46°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — May 21, 1993