What was the temperature at Idaho City on 1977-07-21?

On 1977-07-21, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 90°F and the daily low was 50°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — July 21, 1977

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

On 1977-07-21 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 90°F and the daily low was 50°F, a diurnal range of 40°F. Season: Summer. Day 202 of 1977.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 5b46390f36598cb9 · Hash: d3547d73368f1fe9

90°F

Daily High (TMAX)

50°F

Daily Low (TMIN)

40°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1977-07-21 · Summer · Day 202 of 1977

High (TMAX)

90°F

Low (TMIN)

50°F

Range

40°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

5b46390f36598cb9

Content Hash

d3547d73368f1fe9

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1977-07-21 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1977-07-20 · Hi:81°F Lo:48°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1977-07-22 · Hi:91°F Lo:55°F

conf=1.00 · tier-2 · deterministic

Idaho City — July 21, 1977