What was the temperature at Idaho City on 1978-05-21?

On 1978-05-21, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 75°F and the daily low was 39°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — May 21, 1978

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

On 1978-05-21 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 75°F and the daily low was 39°F, a diurnal range of 36°F. Season: Spring. Day 141 of 1978.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: fec8ea73b5ee919b · Hash: b1d1cbd24272180e

75°F

Daily High (TMAX)

39°F

Daily Low (TMIN)

36°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1978-05-21 · Spring · Day 141 of 1978

High (TMAX)

75°F

Low (TMIN)

39°F

Range

36°F

Zone

Boise Basin

Elevation

3,970 ft · 1,210 m

Coordinates

43.8333°N, 115.8333°W

Geography

idaho_city

Source Tier

Tier 1 — Primary Federal Source — NOAA GHCND

Confidence

0.95

Record ID

fec8ea73b5ee919b

Content Hash

b1d1cbd24272180e

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1978-05-21 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1978-05-20 · Hi:64°F Lo:38°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1978-05-22 · Hi:79°F Lo:40°F

conf=1.00 · tier-2 · deterministic

Idaho City — May 21, 1978