Is time to run? ⚠️☢️☣️

Seosan (Chungcheongnam-do) (KR)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Rain
10°C
Rain
Humidity
99.5%
Wind
6 m/s
Pressure
997.7 hPa
Direction
200°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
7° / 14°
Precip.
1.2mm
Max wind
6.3 m/s

Hourly Forecast

09.04
Now
Weather
10°
0.3
6
09.04
16:00
Weather
10°
0.4
6
09.04
17:00
Weather
10°
0.3
6
09.04
18:00
Weather
0.2
6
09.04
19:00
Weather
6
09.04
20:00
Weather
6
09.04
21:00
Weather
6
09.04
22:00
Weather
5
09.04
23:00
Weather
10.04
00:00
Weather
10°
5
10.04
01:00
Weather
11°
5
10.04
02:00
Weather
12°
5
10.04
03:00
Weather
13°
10.04
04:00
Weather
14°
6
10.04
05:00
Weather
14°
6
10.04
06:00
Weather
13°
6
10.04
07:00
Weather
12°
6
10.04
08:00
Weather
11°
6
10.04
09:00
Weather
10°
5
10.04
10:00
Weather
10.04
11:00
Weather
10.04
12:00
Weather
10.04
13:00
Weather
10.04
14:00
Weather

Temperature

14°C
7°C
15:00
10°C
16:00
10°C
17:00
10°C
18:00
9°C
19:00
9°C
20:00
9°C
21:00
9°C
22:00
9°C
23:00
9°C
00:00
10°C
01:00
11°C
02:00
12°C
03:00
13°C
04:00
14°C
05:00
14°C
06:00
13°C
07:00
12°C
08:00
11°C
09:00
10°C
10:00
8°C
11:00
7°C
12:00
7°C
13:00
7°C
14:00
7°C
15:00 02:00 14:00

Precipitation

0.4mm
0mm
15:00
0.3mm
16:00
0.4mm
17:00
0.3mm
18:00
0.2mm
15:00 02:00 14:00

Wind

6.3m/s
0m/s
15:00
5.8 m/s
16:00
6.2 m/s
17:00
6.3 m/s
18:00
6.2 m/s
19:00
5.6 m/s
20:00
5.5 m/s
21:00
5.5 m/s
22:00
5.3 m/s
23:00
5 m/s
00:00
5.3 m/s
01:00
5.3 m/s
02:00
5.1 m/s
03:00
5 m/s
04:00
5.5 m/s
05:00
6 m/s
06:00
6.1 m/s
07:00
6.1 m/s
08:00
6.1 m/s
09:00
5.2 m/s
10:00
4.6 m/s
11:00
4.4 m/s
12:00
4 m/s
13:00
3.9 m/s
14:00
4 m/s
15:00 02:00 14:00

Radiation

No sensor within 100 km.

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
78.3 km
149
49.7%

Measurement time: 2026-04-09 15:00

Calculated from PM2.5/PM10

PM2.5
78.3 km
55 µg/m3
65.5%

Measurement time: 2026-04-09 15:00

source: Aqicn

NO2
98.9 km
28.5 µg/m3
14.2%

Measurement time: 2026-04-09 16:00

source: Aqicn

PM10
74.7 km
18 µg/m3
12.9%

Measurement time: 2026-04-09 16:00

source: Aqicn

O3
74.7 km
17.6 µg/m3
11%

Measurement time: 2026-04-09 16:00

source: Aqicn

SO2
98.9 km
3.3 µg/m3
0.9%

Measurement time: 2026-04-09 16:00

source: Aqicn

CO
78.3 km
0.0072 mg/m3
0.1%

Measurement time: 2026-04-09 15:00

source: Aqicn

Info


Country: South Korea
Latitude: 36.78167
Longitude: 126.45222


Solar Energy

Night
0 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Seosan

About Air Quality in Seosan

Air quality in Seosan is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Seosan

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Seosan?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Seosan

If you're planning outdoor activities in Seosan, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.