What was the temperature at Idaho City on 1999-04-09?

On 1999-04-09, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 46°F and the daily low was 29°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — April 09, 1999

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

On 1999-04-09 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 46°F and the daily low was 29°F, a diurnal range of 17°F. Season: Spring. Day 99 of 1999. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 19c4d3b7da919a37 · Hash: 5d83a5a4c5ef9e5e

46°F

Daily High (TMAX)

29°F

Daily Low (TMIN)

17°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1999-04-09 · Spring · Day 99 of 1999

High (TMAX)

46°F

Low (TMIN)

29°F

Range

17°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

19c4d3b7da919a37

Content Hash

5d83a5a4c5ef9e5e

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1999-04-09 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1999-04-08 · Hi:56°F Lo:21°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1999-04-10 · Hi:38°F Lo:13°F

conf=1.00 · tier-2 · deterministic

Idaho City — April 09, 1999FROST EVENT