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High Precipitation Recorded in Ulsan
Ulsan has experienced heavy rainfall, with precipitation levels crossing the established threshold on August 17, 2026.
According to forecast data from wweather1.com, Ulsan recorded a high level of precipitation on August 17, 2026.
The recorded rainfall reached a total of 37.1 millimeters, exceeding the automated alert threshold of 30 millimeters for the area.
This automatic weather alert was generated based on the latest meteorological observations and forecast metrics for the city.
Why it is dangerous and what to do
⚠️ Safety
• Monitor local weather updates and official advisories.
• Exercise caution if traveling on wet roads.
• Ensure proper drainage around residential properties.
📊 The numbers, from wweather1 data
Ulsan: now +25°, Drizzle.
That is 1° below the August climate norm.
The record for this date is +34° (1942).
Three-day forecast: 16 August: +25°/+23° · 17 August: +27°/+23° · 18 August: +32°/+25°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
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📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.