What is the air quality in Kosan today?

The current Air Quality Index (AQI) in Kosan is 48 (Good). PM2.5 concentration is 11.55 µg/m³.

What is the temperature in Kosan right now?

The current temperature in Kosan is 17.4°C (feels like 17.4°C). Humidity is 98.8% and wind speed is 36.2 km/h.

Is it safe to go outside in Kosan?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 9.4 (Very High).

Air Quality in Kosan, Korea, Democratic People's Republic of

Drizzle

17.4°C · 98.8% humidity

17.4°

Feels 17.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

54 7am

48 10am

33 1pm

30 4pm

28 7pm

24 10pm

24 1am

24 4am

View AQI history for Kosan →

98.8%

Humidity

36.2 km/h

Wind NE

1003.3 hPa

Pressure

9.4

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

11.55 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Kosan?

Temperature & Precipitation

PM2.511.55 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX9.4

Very High

What is the 7-day forecast for Kosan?

07-22

22.9° 17.4°

3.69 mm

07-23

23.9° 15.8°

1.19 mm

07-24

23.8° 18.5°

6.25 mm

07-25

27.3° 16.2°

3.44 mm

07-26

26.4° 17.6°

1.0 mm

07-27

25.4° 20.1°

3.19 mm

07-28

21.8° 19.3°

1.06 mm

Both models agree Avg diff: 4.4°C

What cities are near Kosan?

44 Hoeyang 57 Anbyŏn-ŭp 54 Wŏnsan 42 T’ongch’ŏn-ŭp 54 Kowŏn-ŭp 38 Cheorwon 28 Hwacheon 15 Yanggu 43 Kosong 45 Hŭngnam

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T01:03 UTC.