Is time to run? ⚠️☢️☣️

San Vittore Olona (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

Heavy rain
5°C
Heavy rain
Humidity
95.5%
Wind
2 m/s
Pressure
1001.4 hPa
Direction
348°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
2° / 6°
Precip.
15.4mm
Max wind
2.9 m/s

Hourly Forecast

04.02
Now
Weather
5°
1.1
04.02
10:00
Weather
5°
1.3
04.02
11:00
Weather
6°
1.8
04.02
12:00
Weather
6°
1.5
04.02
13:00
Weather
6°
1.4
04.02
14:00
Weather
6°
1.4
04.02
15:00
Weather
6°
1.6
04.02
16:00
Weather
5°
1.4
04.02
17:00
Weather
5°
1.3
04.02
18:00
Weather
5°
1
04.02
19:00
Weather
5°
0.8
04.02
20:00
Weather
5°
0.5
04.02
21:00
Weather
5°
0.2
04.02
22:00
Weather
5°
04.02
23:00
Weather
5°
05.02
00:00
Weather
5°
05.02
01:00
Weather
5°
0.1
05.02
02:00
Weather
4°
05.02
03:00
Weather
4°
05.02
04:00
Weather
3°
05.02
05:00
Weather
2°
05.02
06:00
Weather
2°
05.02
07:00
Weather
2°
05.02
08:00
Weather
3°

Temperature

6°C
2°C
09:00
5°C
10:00
5°C
11:00
6°C
12:00
6°C
13:00
6°C
14:00
6°C
15:00
6°C
16:00
5°C
17:00
5°C
18:00
5°C
19:00
5°C
20:00
5°C
21:00
5°C
22:00
5°C
23:00
5°C
00:00
5°C
01:00
5°C
02:00
4°C
03:00
4°C
04:00
3°C
05:00
2°C
06:00
2°C
07:00
2°C
08:00
3°C
09:00 20:00 08:00

Precipitation

1.8mm
0mm
09:00
1.1mm
10:00
1.3mm
11:00
1.8mm
12:00
1.5mm
13:00
1.4mm
14:00
1.4mm
15:00
1.6mm
16:00
1.4mm
17:00
1.3mm
18:00
1mm
19:00
0.8mm
20:00
0.5mm
21:00
0.2mm
01:00
0.1mm
09:00 20:00 08:00

Wind

2.9m/s
0m/s
09:00
2.4 m/s
10:00
2.7 m/s
11:00
2.9 m/s
12:00
2.1 m/s
13:00
2.5 m/s
14:00
2.1 m/s
15:00
2 m/s
16:00
1.7 m/s
17:00
2.2 m/s
18:00
2.4 m/s
19:00
2.5 m/s
20:00
2.5 m/s
21:00
2.4 m/s
22:00
2.4 m/s
23:00
2.6 m/s
00:00
2.2 m/s
01:00
1.8 m/s
02:00
1.8 m/s
03:00
1.7 m/s
04:00
1.9 m/s
05:00
1.7 m/s
06:00
2 m/s
07:00
1.5 m/s
08:00
1.1 m/s
09:00 20:00 08:00

Radiation

0.157 uSv
23.8 km
19.7%

Measurement time: 2026-02-04 07:00

source: remap_europe

Air quality

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
85
28.3%

Measurement time: 2026-02-04 09:45

Calculated from PM2.5/PM10

O3
8.3 km
71.7 µg/m3
44.8%

Measurement time: 2026-02-04 09:43

source: OpenWeatherMap

PM2.5
7.3 km
28.54 µg/m3
34%

Measurement time: 2026-02-04 09:45

source: OpenWeatherMap

PM10
7.3 km
30.4 µg/m3
21.7%

Measurement time: 2026-02-04 09:45

source: OpenWeatherMap

NO2
7.3 km
20.8 µg/m3
10.4%

Measurement time: 2026-02-04 09:45

source: OpenWeatherMap

CO
7.3 km
0.70301 mg/m3
5%

Measurement time: 2026-02-04 09:45

source: OpenWeatherMap

SO2
7.3 km
0.62 µg/m3
0.2%

Measurement time: 2026-02-04 09:45

source: OpenWeatherMap

Info

Country: Italy
Region: Lombardy
Latitude: 45.58577
Longitude: 8.94134

Cities in the area:

Cerro Maggiore Canegrate Legnano San Giorgio Su Legnano Parabiago Rescaldina Castellanza Nerviano Villa Cortese Marnate Uboldo Origgio Busto Garolfo Dairago Pogliano Milanese Lainate Gorla Minore Olgiate Olona Gerenzano Casorezzo Busto Arsizio Vanzago Caronno Pertusella Saronno Solbiate Olona Cislago Arconate Arluno Pregnana Milanese Turate Gorla Maggiore Rho Mozzate Garbagnate Milanese Cesate Rovello Porro Inveruno Magnago Fagnano Olona-Bergoro Arese Solaro Cornaredo Ceriano Laghetto Rovellasca Vanzaghello Cogliate Samarate Cassano Magnago Cuggiono Castano Primo Pero Gallarate Limbiate Senago Bollate Lazzate Ferno Lonate Pozzolo Cardano al Campo Baranzate Barlassina Novate Milanese Bovisio-Masciago Turbigo Cesano Maderno Seveso Varedo Cormano Paderno Dugnano Casorate Sempione Meda Cusano Milanino Nova Milanese Bresso Cabiate Desio Cinisello Balsamo Seregno Muggiò Sesto San Giovanni Bellinzago Novarese Oleggio Lissone Cameri Albiate Vedano al Lambro Monza Sovico Biassono Macherio Cologno Monzese Brugherio Vimodrone Villasanta Lesmo Arcore Concorezzo Cernusco sul Naviglio Carugate Agrate Brianza Pioltello Vimercate Usmate-Velate Cassina de' Pecchi Caponago Bussero Pessano Con Bornago Carnate Vignate Gorgonzola Cavenago di Brianza Bernareggio Bellusco Cambiago Melzo Gessate Busnago Pozzuolo Martesana Cornate d'Adda Inzago Bottanuco Trezzo sull'Adda Gattinara Cassano d'Adda Vaprio d'Adda Capriate San Gervasio Fara Gera d'Adda Brembate Bonate Sotto Boltiere Osio Sotto Treviglio Ciserano Verdellino Dalmine Treviolo Verdello Brignano Gera d'Adda Caravaggio Stezzano Spirano Azzano San Paolo Zanica Urgnano Cossato Cologno al Serio Grassobbio Ghisalba Romano di Lombardia Martinengo Brusaporto Vigliano Biellese Candelo Calcinate Bolgare Biella Palosco

Share this page

Share on Facebook Share on Twitter.

About Air Quality in San Vittore Olona

Air quality in San Vittore Olona 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 Vittore Olona

  • 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 Vittore Olona?

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 Vittore Olona

If you're planning outdoor activities in San Vittore Olona, 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.