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Bulnes (Biobío) (CL)

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

Bewölkt
13°C
Bewölkt
Humidity
84.2%
Wind
3 m/s
Pressure
1016.1 hPa
Direction
184°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
8° / 19°
Precip.
0.7mm
Max wind
4.3 m/s

Hourly Forecast

20.03
Now
Weather
13°
20.03
14:00
Weather
14°
20.03
15:00
Weather
16°
20.03
16:00
Weather
17°
20.03
17:00
Weather
19°
20.03
18:00
Weather
19°
20.03
19:00
Weather
19°
0.5
20.03
20:00
Weather
16°
20.03
21:00
Weather
18°
20.03
22:00
Weather
17°
20.03
23:00
Weather
15°
0.2
21.03
00:00
Weather
13°
21.03
01:00
Weather
12°
21.03
02:00
Weather
11°
21.03
03:00
Weather
11°
21.03
04:00
Weather
10°
21.03
05:00
Weather
10°
21.03
06:00
Weather
21.03
07:00
Weather
21.03
08:00
Weather
21.03
09:00
Weather
21.03
10:00
Weather
21.03
11:00
Weather
21.03
12:00
Weather

Temperature

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

Precipitation

0.5mm
0mm
19:00
0.5mm
23:00
0.2mm
13:00 00:00 12:00

Wind

4.3m/s
0m/s
13:00
3.3 m/s
14:00
3.5 m/s
15:00
3.1 m/s
16:00
2.8 m/s
17:00
2.4 m/s
18:00
2.3 m/s
19:00
2.6 m/s
20:00
4.3 m/s
21:00
3.6 m/s
22:00
3.1 m/s
23:00
2.6 m/s
00:00
2.3 m/s
01:00
2.7 m/s
02:00
2.5 m/s
03:00
2 m/s
04:00
1.8 m/s
05:00
2.3 m/s
06:00
2.5 m/s
07:00
2.2 m/s
08:00
2.4 m/s
09:00
2.8 m/s
10:00
3 m/s
11:00
3.1 m/s
12:00
3.5 m/s
13:00 00:00 12:00

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
73.6 km
153
51%

Measurement time: 2026-03-20 13:00

Calculated from PM2.5/PM10

PM2.5
73.6 km
61 µg/m3
72.6%

Measurement time: 2026-03-20 13:00

source: Aqicn

PM10
73.6 km
32 µg/m3
22.9%

Measurement time: 2026-03-20 13:00

source: Aqicn

NO2
73.6 km
8.9 µg/m3
4.5%

Measurement time: 2026-03-20 13:00

source: Aqicn

SO2
73.6 km
5.4 µg/m3
1.5%

Measurement time: 2026-03-20 13:00

source: Aqicn

Info


Country: Chile
Region: Biobío
Latitude: -36.74232
Longitude: -72.29854


Solar Energy

Moderate
348.6 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Bulnes

About Air Quality in Bulnes

Air quality in Bulnes 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 Bulnes

  • 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 Bulnes?

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 Bulnes

If you're planning outdoor activities in Bulnes, 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.