What was the temperature at Arrowrock Dam on 1977-07-19?

On 1977-07-19, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 95°F and the daily low was 60°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — July 19, 1977

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

On 1977-07-19 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 95°F and the daily low was 60°F, a diurnal range of 35°F. Season: Summer. Day 200 of 1977. This date recorded a heat event (high ≥ 95°F) at 3,241 ft.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 9c543c5b3f7cb3b7 · Hash: e9281cead0dc5bde

95°F

Daily High (TMAX)

60°F

Daily Low (TMIN)

35°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1977-07-19 · Summer · Day 200 of 1977

High (TMAX)

95°F

Low (TMIN)

60°F

Range

35°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

9c543c5b3f7cb3b7

Content Hash

e9281cead0dc5bde

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1977-07-19 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1977-07-18 · Hi:97°F Lo:57°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1977-07-20 · Hi:89°F Lo:58°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — July 19, 1977HEAT EVENT