Is time to run? ⚠️☢️☣️

Hengchun (Taiwan) (TW)

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
27°C
Clear sky
Humidity
74.6%
Wind
7 m/s
Pressure
1007.4 hPa
Direction
290°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
22° / 27°
Precip.
0.3mm
Max wind
11.2 m/s

Hourly Forecast

27.02
Now
Weather
27°
7
27.02
09:00
Weather
26°
7
27.02
10:00
Weather
25°
6
27.02
11:00
Weather
24°
27.02
12:00
Weather
24°
7
27.02
13:00
Weather
23°
8
27.02
14:00
Weather
23°
9
27.02
15:00
Weather
23°
10
27.02
16:00
Weather
23°
9
27.02
17:00
Weather
23°
9
27.02
18:00
Weather
22°
9
27.02
19:00
Weather
22°
9
27.02
20:00
Weather
22°
8
27.02
21:00
Weather
22°
8
27.02
22:00
Weather
22°
9
27.02
23:00
Weather
22°
0.2
9
28.02
00:00
Weather
22°
0.1
9
28.02
01:00
Weather
22°
10
28.02
02:00
Weather
23°
10
28.02
03:00
Weather
23°
11
28.02
04:00
Weather
23°
11
28.02
05:00
Weather
23°
10
28.02
06:00
Weather
24°
11
28.02
07:00
Weather
23°
10

Temperature

27°C
22°C
08:00
27°C
09:00
26°C
10:00
25°C
11:00
24°C
12:00
24°C
13:00
23°C
14:00
23°C
15:00
23°C
16:00
23°C
17:00
23°C
18:00
22°C
19:00
22°C
20:00
22°C
21:00
22°C
22:00
22°C
23:00
22°C
00:00
22°C
01:00
22°C
02:00
23°C
03:00
23°C
04:00
23°C
05:00
23°C
06:00
24°C
07:00
23°C
08:00 19:00 07:00

Precipitation

0.2mm
0mm
23:00
0.2mm
00:00
0.1mm
08:00 19:00 07:00

Wind

11.2m/s
0m/s
08:00
6.7 m/s
09:00
6.6 m/s
10:00
5.7 m/s
11:00
4.6 m/s
12:00
6.8 m/s
13:00
7.6 m/s
14:00
8.8 m/s
15:00
10 m/s
16:00
9.1 m/s
17:00
8.8 m/s
18:00
8.6 m/s
19:00
8.6 m/s
20:00
8.1 m/s
21:00
8.4 m/s
22:00
8.6 m/s
23:00
8.5 m/s
00:00
9.2 m/s
01:00
10 m/s
02:00
10.3 m/s
03:00
11.2 m/s
04:00
11.1 m/s
05:00
10.2 m/s
06:00
10.9 m/s
07:00
10.4 m/s
08:00 19:00 07:00

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
6.9 km
117
39%

Measurement time: 2026-02-27 09:00

Calculated from PM2.5/PM10

PM2.5
6.9 km
42 µg/m3
50%

Measurement time: 2026-02-27 09:00

source: Aqicn

O3
6.9 km
52.7 µg/m3
32.9%

Measurement time: 2026-02-27 09:00

source: Aqicn

PM10
6.9 km
27 µg/m3
19.3%

Measurement time: 2026-02-27 09:00

source: Aqicn

NO2
6.9 km
2.5 µg/m3
1.3%

Measurement time: 2026-02-27 09:00

source: Aqicn

SO2
6.9 km
1 µg/m3
0.3%

Measurement time: 2026-02-27 09:00

source: Aqicn

CO
6.9 km
0.0023 mg/m3
0%

Measurement time: 2026-02-27 09:00

source: Aqicn

Info


Country: Taiwan
Region: Taiwan
Latitude: 22.00417
Longitude: 120.74389


Solar Energy

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

About Air Quality in Hengchun

Air quality in Hengchun 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 Hengchun

  • 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 Hengchun?

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 Hengchun

If you're planning outdoor activities in Hengchun, 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.