IC
Idaho City
Boise County · Est. 1862
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Historical Weather · Boise Basin · idahocity-weather-v2.0.0

Idaho City — August 21, 1971

Idaho City · 3,970 ft · Boise Basin · Boise County, Idaho

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

On 1971-08-21 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 90°F and the daily low was 46°F, a diurnal range of 44°F. Season: Summer. Day 233 of 1971.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 7f2033164a2c99ef · Hash: 4f0ab9faa3cac44c
90°F
Daily High (TMAX)
46°F
Daily Low (TMIN)
44°F
Temp Range
3
Graph Edges
◈ Primary Source Record · NOAA GHCND · Tier 1
Station
Idaho City
GHCND ID
USC00104442
Date
1971-08-21 · Summer · Day 233 of 1971
High (TMAX)
90°F
Low (TMIN)
46°F
Range
44°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
7f2033164a2c99ef
Content Hash
4f0ab9faa3cac44c
Ingested
2026-07-25T14:45:07 UTC
Pipeline
idahocity-weather-v2.0.0
◈ Graph Edges — 3 Connections · Tier 2 · Deterministic
WEATHER_CROSS_STATION
1971-08-21 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m
conf=0.92 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Idaho City · 1971-08-20 · Hi:90°F Lo:47°F
conf=1.00 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Idaho City · 1971-08-22 · Hi:88°F Lo:47°F
conf=1.00 · tier-2 · deterministic
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