Yesterday’s peak crowds: Myeongdong (level 3 at 13:00), Jamsil (level 3 at 16:00), Itaewon (level 3 at 01:00). High rain probability today (86%) and tomorrow (82%) — plan indoor activities. Interest in Seoul Bike (Ttareungi) surged 660% — best way to explore?
How was Seoul yesterday?
Crowd peaks: Myeongdong reached level 3 at 13:00, typical for lunch-hour shopping; Jamsil level 3 at 16:00 aligned with afternoon mall visits; Itaewon level 3 at 01:00 was unusually late. PM average 11.8 μg/m³, well below Seoul’s summer average (~25), indicating very clean air. Temperature ranged 24.5–31.9°C, close to the July norm.
What to expect today
Now 25.3°C (feels 31.5°C), rain probability 86%, PM2.5 10.9 (good). Tomorrow: code 51 (light rain), high 30.2°C, rain 82%. Rain likely from midday — carry an umbrella. If skies clear by sunset (19:45), consider a palace or Han River evening.
Measured hourly from the Hongdae live camera and Seoul open data.