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San Sebastiano (Lombardy) (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

Partly cloudy
13°C
Partly cloudy
Humidity
71.4%
Wind
2 m/s
Pressure
1016.8 hPa
Direction
179°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
4° / 13°
Precip.
0mm
Max wind
2.4 m/s

Hourly Forecast

24.02
Now
Weather
13°
24.02
14:00
Weather
13°
24.02
15:00
Weather
12°
24.02
16:00
Weather
10°
24.02
17:00
Weather
24.02
18:00
Weather
24.02
19:00
Weather
24.02
20:00
Weather
24.02
21:00
Weather
24.02
22:00
Weather
24.02
23:00
Weather
25.02
00:00
Weather
25.02
01:00
Weather
25.02
02:00
Weather
25.02
03:00
Weather
25.02
04:00
Weather
25.02
05:00
Weather
25.02
06:00
Weather
25.02
07:00
Weather
25.02
08:00
Weather
25.02
09:00
Weather
25.02
10:00
Weather
11°
25.02
11:00
Weather
12°
25.02
12:00
Weather
13°

Temperature

13°C
4°C
13:00
13°C
14:00
13°C
15:00
12°C
16:00
10°C
17:00
7°C
18:00
6°C
19:00
5°C
20:00
6°C
21:00
6°C
22:00
5°C
23:00
5°C
00:00
4°C
01:00
4°C
02:00
4°C
03:00
4°C
04:00
4°C
05:00
4°C
06:00
4°C
07:00
5°C
08:00
8°C
09:00
9°C
10:00
11°C
11:00
12°C
12:00
13°C
13:00 00:00 12:00

Precipitation

0mm
0mm
13:00 00:00 12:00

Wind

2.4m/s
0m/s
13:00
2.3 m/s
14:00
2.4 m/s
15:00
2.2 m/s
16:00
2.1 m/s
17:00
1.8 m/s
18:00
2.1 m/s
19:00
2.3 m/s
20:00
2.4 m/s
21:00
2.2 m/s
22:00
2 m/s
23:00
1.7 m/s
00:00
1.5 m/s
01:00
1.3 m/s
02:00
1 m/s
03:00
0.9 m/s
04:00
1.1 m/s
05:00
1.1 m/s
06:00
1.1 m/s
07:00
1.5 m/s
08:00
1.1 m/s
09:00
1.2 m/s
10:00
1.4 m/s
11:00
1.7 m/s
12:00
2.2 m/s
13:00 00:00 12:00

Radiation

0.112 uSv
10.4 km
14%

Measurement time: 2026-02-24 10:00

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
7.3 km
81
27%

Measurement time: 2026-02-24 13:41

Calculated from PM2.5/PM10

O3
7.3 km
88.34 µg/m3
55.2%

Measurement time: 2026-02-24 13:41

source: OpenWeatherMap

PM2.5
7.3 km
26.48 µg/m3
31.5%

Measurement time: 2026-02-24 13:41

source: OpenWeatherMap

PM10
7.3 km
33.15 µg/m3
23.7%

Measurement time: 2026-02-24 13:41

source: OpenWeatherMap

NO2
7.3 km
7.37 µg/m3
3.7%

Measurement time: 2026-02-24 13:41

source: OpenWeatherMap

CO
7.3 km
0.38293 mg/m3
2.7%

Measurement time: 2026-02-24 13:41

source: OpenWeatherMap

SO2
7.3 km
1.24 µg/m3
0.4%

Measurement time: 2026-02-24 13:41

source: OpenWeatherMap

About Air Quality in San Sebastiano

Air quality in San Sebastiano 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 San Sebastiano

  • 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 San Sebastiano?

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 San Sebastiano

If you're planning outdoor activities in San Sebastiano, 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.