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Segni (Latium) (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

Clear sky
7°C
Clear sky
Humidity
70.6%
Wind
2 m/s
Pressure
1013.9 hPa
Direction
104°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
4° / 19°
Precip.
0mm
Max wind
4.3 m/s

Hourly Forecast

03.04
Now
Weather
03.04
21:00
Weather
03.04
22:00
Weather
03.04
23:00
Weather
04.04
00:00
Weather
04.04
01:00
Weather
04.04
02:00
Weather
04.04
03:00
Weather
04.04
04:00
Weather
04.04
05:00
Weather
04.04
06:00
Weather
04.04
07:00
Weather
04.04
08:00
Weather
12°
04.04
09:00
Weather
15°
04.04
10:00
Weather
16°
04.04
11:00
Weather
17°
04.04
12:00
Weather
18°
04.04
13:00
Weather
18°
04.04
14:00
Weather
19°
04.04
15:00
Weather
18°
04.04
16:00
Weather
17°
04.04
17:00
Weather
14°
04.04
18:00
Weather
12°
04.04
19:00
Weather
10°

Temperature

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

Precipitation

0mm
0mm
20:00 07:00 19:00

Wind

4.3m/s
0m/s
20:00
1.5 m/s
21:00
2.1 m/s
22:00
2.1 m/s
23:00
1.9 m/s
00:00
1.7 m/s
01:00
1.8 m/s
02:00
1.8 m/s
03:00
1.8 m/s
04:00
1.9 m/s
05:00
1.9 m/s
06:00
2 m/s
07:00
2 m/s
08:00
1.6 m/s
09:00
1.3 m/s
10:00
1.5 m/s
11:00
1.4 m/s
12:00
1.5 m/s
13:00
2.5 m/s
14:00
3.7 m/s
15:00
4.3 m/s
16:00
3.5 m/s
17:00
2.1 m/s
18:00
1.4 m/s
19:00
2 m/s
20:00 07:00 19:00

Radiation

0.132 uSv
52.8 km
16.5%

Measurement time: 2026-04-03 17:00

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
23.3 km
27
9%

Measurement time: 2026-04-03 21:19

Calculated from PM2.5/PM10

O3
23.3 km
108.62 µg/m3
67.9%

Measurement time: 2026-04-03 21:19

source: OpenWeatherMap

PM2.5
23.3 km
6.48 µg/m3
7.7%

Measurement time: 2026-04-03 21:19

source: OpenWeatherMap

PM10
23.3 km
8.45 µg/m3
6%

Measurement time: 2026-04-03 21:19

source: OpenWeatherMap

CO
23.3 km
0.17653 mg/m3
1.3%

Measurement time: 2026-04-03 21:19

source: OpenWeatherMap

NO2
23.3 km
1.05 µg/m3
0.5%

Measurement time: 2026-04-03 21:19

source: OpenWeatherMap

SO2
23.3 km
0.48 µg/m3
0.1%

Measurement time: 2026-04-03 21:19

source: OpenWeatherMap

Info


Country: Italy
Region: Latium
Latitude: 41.68893
Longitude: 13.01934


Solar Energy

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0 W/m²
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About Air Quality in Segni

Air quality in Segni 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 Segni

  • 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 Segni?

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 Segni

If you're planning outdoor activities in Segni, 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.