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Hwacheon (Gangwon-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

Clear sky
-0°C
Clear sky
Humidity
23.4%
Wind
5 m/s
Pressure
1023.6 hPa
Direction
282°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-9° / -0°
Precip.
2.9mm
Max wind
6 m/s

Hourly Forecast

01.02
Now
Weather
-0°
5
01.02
06:00
Weather
-0°
5
01.02
07:00
Weather
-1°
6
01.02
08:00
Weather
-1°
6
01.02
09:00
Weather
-3°
01.02
10:00
Weather
-5°
01.02
11:00
Weather
-6°
01.02
12:00
Weather
-7°
01.02
13:00
Weather
-6°
0.1
01.02
14:00
Weather
-5°
0.2
01.02
15:00
Weather
-5°
0.4
01.02
16:00
Weather
-5°
0.5
01.02
17:00
Weather
-5°
0.6
01.02
18:00
Weather
-5°
0.5
01.02
19:00
Weather
-5°
0.4
01.02
20:00
Weather
-5°
0.2
01.02
21:00
Weather
-6°
01.02
22:00
Weather
-8°
01.02
23:00
Weather
-9°
02.02
00:00
Weather
-9°
02.02
01:00
Weather
-6°
02.02
02:00
Weather
-5°
02.02
03:00
Weather
-4°
02.02
04:00
Weather
-4°

Temperature

-0°C
-9°C
05:00
-0°C
06:00
-0°C
07:00
-1°C
08:00
-1°C
09:00
-3°C
10:00
-5°C
11:00
-6°C
12:00
-7°C
13:00
-6°C
14:00
-5°C
15:00
-5°C
16:00
-5°C
17:00
-5°C
18:00
-5°C
19:00
-5°C
20:00
-5°C
21:00
-6°C
22:00
-8°C
23:00
-9°C
00:00
-9°C
01:00
-6°C
02:00
-5°C
03:00
-4°C
04:00
-4°C
05:00 16:00 04:00

Precipitation

0.6mm
0mm
13:00
0.1mm
14:00
0.2mm
15:00
0.4mm
16:00
0.5mm
17:00
0.6mm
18:00
0.5mm
19:00
0.4mm
20:00
0.2mm
05:00 16:00 04:00

Wind

6m/s
0m/s
05:00
5.2 m/s
06:00
5.2 m/s
07:00
6 m/s
08:00
5.7 m/s
09:00
3.6 m/s
10:00
2.7 m/s
11:00
1.6 m/s
12:00
1.5 m/s
13:00
1.7 m/s
14:00
1.5 m/s
15:00
1.2 m/s
16:00
1.2 m/s
17:00
1 m/s
18:00
1.1 m/s
19:00
1.2 m/s
20:00
1.4 m/s
21:00
1.8 m/s
22:00
2.4 m/s
23:00
2.8 m/s
00:00
2 m/s
01:00
3.1 m/s
02:00
3.1 m/s
03:00
3.2 m/s
04:00
3.4 m/s
05:00 16:00 04:00

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
88.9 km
157
52.3%

Measurement time: 2026-02-01 05:00

Calculated from PM2.5/PM10

PM2.5
88.9 km
68 µg/m3
81%

Measurement time: 2026-02-01 05:00

source: Aqicn

O3
69.9 km
80.82 µg/m3
50.5%

Measurement time: 2026-02-01 04:29

source: OpenWeatherMap

PM10
86.8 km
36 µg/m3
25.7%

Measurement time: 2026-02-01 05:00

source: Aqicn

NO2
88.9 km
15.8 µg/m3
7.9%

Measurement time: 2026-02-01 05:00

source: Aqicn

SO2
69.9 km
14.37 µg/m3
4.1%

Measurement time: 2026-02-01 04:29

source: OpenWeatherMap

CO
69.9 km
0.25271 mg/m3
1.8%

Measurement time: 2026-02-01 04:29

source: OpenWeatherMap

Info


Country: South Korea
Region: Gangwon-do
Latitude: 38.10705
Longitude: 127.70632


Solar Energy

Moderate
374.8 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Hwacheon

About Air Quality in Hwacheon

Air quality in Hwacheon 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 Hwacheon

  • 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 Hwacheon?

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 Hwacheon

If you're planning outdoor activities in Hwacheon, 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.