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Korydallós (Attica) (GR)

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

Heavy rain
11°C
Heavy rain
Humidity
85.4%
Wind
6 m/s
Pressure
1002.2 hPa
Direction
156°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
7° / 14°
Precip.
26.1mm
Max wind
11.5 m/s

Hourly Forecast

01.02
Now
Weather
11°
2.6
6
01.02
05:00
Weather
11°
2.4
9
01.02
06:00
Weather
11°
3.9
9
01.02
07:00
Weather
12°
2.3
11
01.02
08:00
Weather
13°
2.1
12
01.02
09:00
Weather
13°
2
9
01.02
10:00
Weather
12°
6
01.02
11:00
Weather
13°
01.02
12:00
Weather
14°
01.02
13:00
Weather
14°
01.02
14:00
Weather
14°
01.02
15:00
Weather
13°
01.02
16:00
Weather
12°
0.6
01.02
17:00
Weather
11°
3
01.02
18:00
Weather
11°
0.9
01.02
19:00
Weather
10°
0.8
6
01.02
20:00
Weather
10°
0.5
7
01.02
21:00
Weather
0.2
10
01.02
22:00
Weather
0.2
10
01.02
23:00
Weather
0.3
10
02.02
00:00
Weather
0.9
9
02.02
01:00
Weather
3.2
9
02.02
02:00
Weather
0.2
8
02.02
03:00
Weather
8

Temperature

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

Precipitation

3.9mm
0mm
04:00
2.6mm
05:00
2.4mm
06:00
3.9mm
07:00
2.3mm
08:00
2.1mm
09:00
2mm
16:00
0.6mm
17:00
3mm
18:00
0.9mm
19:00
0.8mm
20:00
0.5mm
21:00
0.2mm
22:00
0.2mm
23:00
0.3mm
00:00
0.9mm
01:00
3.2mm
02:00
0.2mm
04:00 15:00 03:00

Wind

11.5m/s
0m/s
04:00
6.1 m/s
05:00
9 m/s
06:00
8.7 m/s
07:00
11.1 m/s
08:00
11.5 m/s
09:00
9.2 m/s
10:00
5.5 m/s
11:00
3.5 m/s
12:00
3.3 m/s
13:00
3.5 m/s
14:00
3.5 m/s
15:00
3.4 m/s
16:00
3.7 m/s
17:00
3.8 m/s
18:00
4.3 m/s
19:00
5.5 m/s
20:00
6.9 m/s
21:00
10 m/s
22:00
10.2 m/s
23:00
10.3 m/s
00:00
9.3 m/s
01:00
9.1 m/s
02:00
8.4 m/s
03:00
7.5 m/s
04:00 15:00 03:00

Radiation

0.037 uSv
9.4 km
4.6%

Measurement time: 2026-02-01 01:00

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
15.1 km
52
17.3%

Measurement time: 2026-02-01 04:00

Calculated from PM2.5/PM10

O3
57.4 km
71.87 µg/m3
44.9%

Measurement time: 2026-02-01 04:26

source: OpenWeatherMap

PM2.5
15.1 km
13 µg/m3
15.5%

Measurement time: 2026-02-01 04:00

source: Aqicn

PM10
15.1 km
10 µg/m3
7.1%

Measurement time: 2026-02-01 04:00

source: Aqicn

CO
57.4 km
0.12171 mg/m3
0.9%

Measurement time: 2026-02-01 04:26

source: OpenWeatherMap

NO2
15.1 km
1 µg/m3
0.5%

Measurement time: 2026-02-01 04:00

source: Aqicn

SO2
57.4 km
0.49 µg/m3
0.1%

Measurement time: 2026-02-01 04:26

source: OpenWeatherMap

About Air Quality in Korydallós

Air quality in Korydallós 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 Korydallós

  • 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 Korydallós?

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 Korydallós

If you're planning outdoor activities in Korydallós, 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.