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Signa (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

Heavy rain
10°C
Heavy rain
Humidity
95%
Wind
5 m/s
Pressure
1005.5 hPa
Direction
162°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
7° / 13°
Precip.
33.8mm
Max wind
4.8 m/s

Hourly Forecast

03.02
Now
Weather
10°
1.6
03.02
09:00
Weather
10°
2
03.02
10:00
Weather
11°
1.1
03.02
11:00
Weather
11°
0.3
03.02
12:00
Weather
12°
03.02
13:00
Weather
13°
03.02
14:00
Weather
13°
0.2
03.02
15:00
Weather
13°
0.4
03.02
16:00
Weather
11°
03.02
17:00
Weather
03.02
18:00
Weather
1.1
03.02
19:00
Weather
1.7
03.02
20:00
Weather
3.1
03.02
21:00
Weather
3.4
03.02
22:00
Weather
1.5
03.02
23:00
Weather
1.8
04.02
00:00
Weather
2
04.02
01:00
Weather
1.2
04.02
02:00
Weather
0.6
04.02
03:00
Weather
1.4
04.02
04:00
Weather
4.7
04.02
05:00
Weather
2.9
04.02
06:00
Weather
2
04.02
07:00
Weather
0.8

Temperature

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

Precipitation

4.7mm
0mm
08:00
1.6mm
09:00
2mm
10:00
1.1mm
11:00
0.3mm
14:00
0.2mm
15:00
0.4mm
18:00
1.1mm
19:00
1.7mm
20:00
3.1mm
21:00
3.4mm
22:00
1.5mm
23:00
1.8mm
00:00
2mm
01:00
1.2mm
02:00
0.6mm
03:00
1.4mm
04:00
4.7mm
05:00
2.9mm
06:00
2mm
07:00
0.8mm
08:00 19:00 07:00

Wind

4.8m/s
0m/s
08:00
4.8 m/s
09:00
4.3 m/s
10:00
4.3 m/s
11:00
2.8 m/s
12:00
2.1 m/s
13:00
2.1 m/s
14:00
2.1 m/s
15:00
1.6 m/s
16:00
0.7 m/s
17:00
1.7 m/s
18:00
2.3 m/s
19:00
2.3 m/s
20:00
2.3 m/s
21:00
1.6 m/s
22:00
1.6 m/s
23:00
2.1 m/s
00:00
2.6 m/s
01:00
2 m/s
02:00
1.9 m/s
03:00
2.2 m/s
04:00
3.5 m/s
05:00
4.8 m/s
06:00
4.7 m/s
07:00
3.3 m/s
08:00 19:00 07:00

Radiation

0.136 uSv
50.4 km
17%

Measurement time: 2026-02-03 06:00

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
34.4 km
23
7.7%

Measurement time: 2026-02-03 07:03

Calculated from PM2.5/PM10

O3
34.4 km
100.24 µg/m3
62.6%

Measurement time: 2026-02-03 07:03

source: OpenWeatherMap

PM10
34.4 km
9.71 µg/m3
6.9%

Measurement time: 2026-02-03 07:03

source: OpenWeatherMap

PM2.5
34.4 km
5.55 µg/m3
6.6%

Measurement time: 2026-02-03 07:03

source: OpenWeatherMap

CO
98.3 km
0.15386 mg/m3
1.1%

Measurement time: 2026-02-03 07:18

source: OpenWeatherMap

NO2
98.3 km
1.48 µg/m3
0.7%

Measurement time: 2026-02-03 07:18

source: OpenWeatherMap

SO2
34.4 km
0.61 µg/m3
0.2%

Measurement time: 2026-02-03 07:03

source: OpenWeatherMap

Info


Country: Italy
Region: Tuscany
Latitude: 43.7942
Longitude: 11.1036


Solar Energy

Low
206.6 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Signa

About Air Quality in Signa

Air quality in Signa 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 Signa

  • 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 Signa?

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 Signa

If you're planning outdoor activities in Signa, 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.