What was the temperature at Garden Valley Ranger Station on 1987-09-21?

On 1987-09-21, the daily high at Garden Valley Ranger Station (Payette River Basin, 3,212 ft, Boise County, Idaho) was 87°F and the daily low was 35°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Garden Valley Weather — September 21, 1987

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

On 1987-09-21 at Garden Valley Ranger Station (Payette River Basin, 3,212 ft elevation, Boise County, Idaho), the daily high temperature was 87°F and the daily low was 35°F, a diurnal range of 52°F. Season: Fall. Day 264 of 1987. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: a3d398d4774b2c6e · Hash: 4ba4f870a54a1168

87°F

Daily High (TMAX)

35°F

Daily Low (TMIN)

52°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Garden Valley Ranger Station

GHCND ID

USC00103448

Date

1987-09-21 · Fall · Day 264 of 1987

High (TMAX)

87°F

Low (TMIN)

35°F

Range

52°F

Zone

Payette River Basin

Elevation

3,212 ft · 979 m

Coordinates

44.0667°N, 115.9167°W

Geography

boise_county

Source Tier

Tier 1 — Primary Federal Source — NOAA GHCND

Confidence

0.95

Record ID

a3d398d4774b2c6e

Content Hash

4ba4f870a54a1168

Ingested

2026-07-25T14:45:09 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1987-09-21 | KBOI(860.5m) → USC00103448(979.0m) | Δelev=118m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Garden Valley · 1987-09-20 · Hi:83°F Lo:33°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Garden Valley · 1987-09-24 · Hi:94°F Lo:38°F

conf=1.00 · tier-2 · deterministic

Garden Valley — September 21, 1987FROST EVENT