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Quejas (Lisbon) (PT)

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
14°C
Rain
Humidity
91.5%
Wind
12 m/s
Pressure
1003.7 hPa
Direction
201°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
10° / 14°
Precip.
18.8mm
Max wind
16.4 m/s

Hourly Forecast

01.02
Now
Weather
14°
0.9
12
01.02
23:00
Weather
14°
2.4
13
02.02
00:00
Weather
14°
4
13
02.02
01:00
Weather
13°
5.5
15
02.02
02:00
Weather
14°
2.5
16
02.02
03:00
Weather
13°
0.2
15
02.02
04:00
Weather
12°
15
02.02
05:00
Weather
12°
16
02.02
06:00
Weather
12°
15
02.02
07:00
Weather
12°
15
02.02
08:00
Weather
11°
14
02.02
09:00
Weather
10°
0.3
13
02.02
10:00
Weather
11°
0.8
13
02.02
11:00
Weather
12°
1.3
15
02.02
12:00
Weather
11°
0.1
16
02.02
13:00
Weather
11°
0.2
16
02.02
14:00
Weather
12°
0.2
13
02.02
15:00
Weather
12°
13
02.02
16:00
Weather
12°
14
02.02
17:00
Weather
12°
12
02.02
18:00
Weather
11°
0.4
13
02.02
19:00
Weather
11°
11
02.02
20:00
Weather
11°
11
02.02
21:00
Weather
11°
12

Temperature

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

Precipitation

5.5mm
0mm
22:00
0.9mm
23:00
2.4mm
00:00
4mm
01:00
5.5mm
02:00
2.5mm
03:00
0.2mm
09:00
0.3mm
10:00
0.8mm
11:00
1.3mm
12:00
0.1mm
13:00
0.2mm
14:00
0.2mm
18:00
0.4mm
22:00 09:00 21:00

Wind

16.4m/s
0m/s
22:00
11.6 m/s
23:00
12.8 m/s
00:00
13.4 m/s
01:00
15 m/s
02:00
16.4 m/s
03:00
14.5 m/s
04:00
15.1 m/s
05:00
15.7 m/s
06:00
15.1 m/s
07:00
15.2 m/s
08:00
14.4 m/s
09:00
12.7 m/s
10:00
13 m/s
11:00
14.9 m/s
12:00
16.1 m/s
13:00
16 m/s
14:00
13.3 m/s
15:00
12.8 m/s
16:00
13.9 m/s
17:00
12.2 m/s
18:00
13 m/s
19:00
11.4 m/s
20:00
11.4 m/s
21:00
12.2 m/s
22:00 09:00 21:00

Radiation

0.052 uSv
13.3 km
6.5%

Measurement time: 2026-02-01 17:00

source: remap_europe

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
50.5 km
61
20.3%

Measurement time: 2026-02-01 22:00

Calculated from PM2.5/PM10

PM2.5
50.5 km
17 µg/m3
20.2%

Measurement time: 2026-02-01 22:00

source: Aqicn

O3
50.5 km
24 µg/m3
15%

Measurement time: 2026-02-01 22:00

source: Aqicn

PM10
50.5 km
15 µg/m3
10.7%

Measurement time: 2026-02-01 22:00

source: Aqicn

NO2
50.5 km
1.4 µg/m3
0.7%

Measurement time: 2026-02-01 22:00

source: Aqicn

SO2
50.5 km
1.1 µg/m3
0.3%

Measurement time: 2026-02-01 22:00

source: Aqicn

About Air Quality in Quejas

Air quality in Quejas 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 Quejas

  • 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 Quejas?

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 Quejas

If you're planning outdoor activities in Quejas, 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.