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Welahan (Central Java) (ID)

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

Partly cloudy
27°C
Partly cloudy
Humidity
83.2%
Wind
5 m/s
Pressure
1011.3 hPa
Direction
305°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
25° / 29°
Precip.
12.8mm
Max wind
6.9 m/s

Hourly Forecast

30.01
Now
Weather
27°
5
30.01
12:00
Weather
27°
30.01
13:00
Weather
26°
30.01
14:00
Weather
26°
30.01
15:00
Weather
26°
30.01
16:00
Weather
26°
30.01
17:00
Weather
25°
30.01
18:00
Weather
25°
30.01
19:00
Weather
25°
1
5
30.01
20:00
Weather
25°
30.01
21:00
Weather
25°
30.01
22:00
Weather
25°
30.01
23:00
Weather
25°
6
31.01
00:00
Weather
26°
0.8
5
31.01
01:00
Weather
27°
0.2
6
31.01
02:00
Weather
27°
0.2
5
31.01
03:00
Weather
28°
2.6
6
31.01
04:00
Weather
29°
2.4
6
31.01
05:00
Weather
29°
3.9
6
31.01
06:00
Weather
29°
0.5
7
31.01
07:00
Weather
28°
0.9
7
31.01
08:00
Weather
28°
0.1
6
31.01
09:00
Weather
28°
0.2
6
31.01
10:00
Weather
27°

Temperature

29°C
25°C
11:00
27°C
12:00
27°C
13:00
26°C
14:00
26°C
15:00
26°C
16:00
26°C
17:00
25°C
18:00
25°C
19:00
25°C
20:00
25°C
21:00
25°C
22:00
25°C
23:00
25°C
00:00
26°C
01:00
27°C
02:00
27°C
03:00
28°C
04:00
29°C
05:00
29°C
06:00
29°C
07:00
28°C
08:00
28°C
09:00
28°C
10:00
27°C
11:00 22:00 10:00

Precipitation

3.9mm
0mm
19:00
1mm
00:00
0.8mm
01:00
0.2mm
02:00
0.2mm
03:00
2.6mm
04:00
2.4mm
05:00
3.9mm
06:00
0.5mm
07:00
0.9mm
08:00
0.1mm
09:00
0.2mm
11:00 22:00 10:00

Wind

6.9m/s
0m/s
11:00
5.2 m/s
12:00
4.6 m/s
13:00
4 m/s
14:00
4.1 m/s
15:00
4.3 m/s
16:00
4.2 m/s
17:00
4.4 m/s
18:00
4.6 m/s
19:00
5.2 m/s
20:00
4.6 m/s
21:00
4.9 m/s
22:00
4.9 m/s
23:00
5.7 m/s
00:00
5.1 m/s
01:00
5.7 m/s
02:00
5.3 m/s
03:00
5.6 m/s
04:00
5.9 m/s
05:00
6.2 m/s
06:00
6.5 m/s
07:00
6.9 m/s
08:00
5.5 m/s
09:00
5.5 m/s
10:00
5 m/s
11:00 22:00 10:00

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
54.5 km
157
52.3%

Measurement time: 2026-01-30 11:35

Calculated from PM2.5/PM10

PM2.5
54.5 km
67.19 µg/m3
80%

Measurement time: 2026-01-30 11:35

source: OpenWeatherMap

O3
54.5 km
90.43 µg/m3
56.5%

Measurement time: 2026-01-30 11:35

source: OpenWeatherMap

PM10
54.5 km
75.27 µg/m3
53.8%

Measurement time: 2026-01-30 11:35

source: OpenWeatherMap

NO2
54.5 km
19.4 µg/m3
9.7%

Measurement time: 2026-01-30 11:35

source: OpenWeatherMap

CO
54.5 km
1.03559 mg/m3
7.4%

Measurement time: 2026-01-30 11:35

source: OpenWeatherMap

SO2
54.5 km
7.14 µg/m3
2%

Measurement time: 2026-01-30 11:35

source: OpenWeatherMap

Info


Country: Indonesia
Latitude: -6.8
Longitude: 110.71667


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About Air Quality in Welahan

Air quality in Welahan 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 Welahan

  • 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 Welahan?

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 Welahan

If you're planning outdoor activities in Welahan, 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.