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Porto Santo Stefano (Tuscany) (IT)

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
11°C
Bewölkt
Humidity
59.8%
Wind
7 m/s
Pressure
1007.6 hPa
Direction
18°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
9° / 13°
Precip.
0mm
Max wind
13.7 m/s

Hourly Forecast

30.03
Now
Weather
11°
7
30.03
23:00
Weather
10°
9
31.03
00:00
Weather
10°
10
31.03
01:00
Weather
10°
9
31.03
02:00
Weather
12
31.03
03:00
Weather
11
31.03
04:00
Weather
12
31.03
05:00
Weather
12
31.03
06:00
Weather
11
31.03
07:00
Weather
12
31.03
08:00
Weather
13
31.03
09:00
Weather
10°
14
31.03
10:00
Weather
11°
13
31.03
11:00
Weather
11°
13
31.03
12:00
Weather
12°
13
31.03
13:00
Weather
12°
12
31.03
14:00
Weather
13°
12
31.03
15:00
Weather
12°
13
31.03
16:00
Weather
12°
14
31.03
17:00
Weather
12°
14
31.03
18:00
Weather
11°
13
31.03
19:00
Weather
11°
14
31.03
20:00
Weather
11°
13
31.03
21:00
Weather
10°
13

Temperature

13°C
9°C
22:00
11°C
23:00
10°C
00:00
10°C
01:00
10°C
02:00
9°C
03:00
9°C
04:00
9°C
05:00
9°C
06:00
9°C
07:00
9°C
08:00
9°C
09:00
10°C
10:00
11°C
11:00
11°C
12:00
12°C
13:00
12°C
14:00
13°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
10°C
22:00 09:00 21:00

Precipitation

0mm
0mm
22:00 09:00 21:00

Wind

13.7m/s
0m/s
22:00
7.1 m/s
23:00
9.4 m/s
00:00
9.9 m/s
01:00
8.7 m/s
02:00
11.7 m/s
03:00
11.1 m/s
04:00
11.7 m/s
05:00
11.7 m/s
06:00
11.4 m/s
07:00
11.9 m/s
08:00
12.7 m/s
09:00
13.5 m/s
10:00
12.8 m/s
11:00
12.8 m/s
12:00
12.7 m/s
13:00
12.4 m/s
14:00
12.1 m/s
15:00
13.1 m/s
16:00
13.7 m/s
17:00
13.7 m/s
18:00
13.2 m/s
19:00
13.6 m/s
20:00
13.4 m/s
21:00
13.3 m/s
22:00 09:00 21:00

Radiation

0.128 uSv
7.8 km
16%

Measurement time: 2026-03-30 20:00

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
94.6 km
11
3.7%

Measurement time: 2026-03-30 22:18

Calculated from PM2.5/PM10

O3
94.6 km
119.18 µg/m3
74.5%

Measurement time: 2026-03-30 22:18

source: OpenWeatherMap

PM2.5
94.6 km
2.81 µg/m3
3.3%

Measurement time: 2026-03-30 22:18

source: OpenWeatherMap

PM10
94.6 km
4.21 µg/m3
3%

Measurement time: 2026-03-30 22:18

source: OpenWeatherMap

CO
94.6 km
0.14152 mg/m3
1%

Measurement time: 2026-03-30 22:18

source: OpenWeatherMap

NO2
94.6 km
0.45 µg/m3
0.2%

Measurement time: 2026-03-30 22:18

source: OpenWeatherMap

SO2
94.6 km
0.68 µg/m3
0.2%

Measurement time: 2026-03-30 22:18

source: OpenWeatherMap

Info


Country: Italy
Region: Tuscany
Latitude: 42.43825
Longitude: 11.11542

About Air Quality in Porto Santo Stefano

Air quality in Porto Santo Stefano 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 Porto Santo Stefano

  • 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 Porto Santo Stefano?

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 Porto Santo Stefano

If you're planning outdoor activities in Porto Santo Stefano, 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.