What was the temperature at Deadwood Dam on 1948-05-15?

On 1948-05-15, the daily high at Deadwood Dam (Deadwood River Basin, 5,384 ft, Boise County, Idaho) was 68°F and the daily low was 21°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Deadwood Dam Weather — May 15, 1948

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

On 1948-05-15 at Deadwood Dam (Deadwood River Basin, 5,384 ft elevation, Boise County, Idaho), the daily high temperature was 68°F and the daily low was 21°F, a diurnal range of 47°F. Season: Spring. Day 136 of 1948. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 9e48681a2a87fc64 · Hash: c1b40d589370a96b

68°F

Daily High (TMAX)

21°F

Daily Low (TMIN)

47°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Deadwood Dam

GHCND ID

USC00102385

Date

1948-05-15 · Spring · Day 136 of 1948

High (TMAX)

68°F

Low (TMIN)

21°F

Range

47°F

Zone

Deadwood River Basin

Elevation

5,384 ft · 1,641 m

Coordinates

44.3167°N, 115.6333°W

Geography

boise_county

Source Tier

Tier 1 — Primary Federal Source — NOAA GHCND

Confidence

0.95

Record ID

9e48681a2a87fc64

Content Hash

c1b40d589370a96b

Ingested

2026-07-25T14:45:13 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1948-05-15 | KBOI(860.5m) → USC00102385(1641.0m) | Δelev=780m

conf=0.95 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Deadwood Dam · 1948-05-14 · Hi:52°F Lo:29°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Deadwood Dam · 1948-05-16 · Hi:75°F Lo:28°F

conf=1.00 · tier-2 · deterministic

WEATHER_SEASONAL_PATTERN

Deadwood Dam · 1949-05-15 · same month, consecutive year

conf=0.90 · tier-2 · deterministic

Deadwood Dam — May 15, 1948HARD FREEZE