What is the air quality in Guidonia today?

The current Air Quality Index (AQI) in Guidonia is 20 (Good). PM2.5 concentration is 4.94 µg/m³.

What is the temperature in Guidonia right now?

The current temperature in Guidonia is 17.7°C (feels like 17.7°C). Humidity is 79.1% and wind speed is 17.5 km/h.

Is it safe to go outside in Guidonia?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Guidonia, Italy

Drizzle

17.7°C · 79.1% humidity

17.7°

Feels 17.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

42h · 1 stn

View full history →

Guidonia's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

79.1%

Humidity

17.5 km/h

Wind N

1012.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.94 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Guidonia?

Temperature & Precipitation

PM2.5 Trend

42h · 1 station

PM2.54.94 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

4.94

Median

4.94

Average

4.94

Low

4.94

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +1.1

What is the 7-day forecast for Guidonia?

10-21

18.5° 7.2°

1.81 mm

10-22

23.0° 12.5°

10-23

19.5° 10.6°

10.25 mm

10-24

16.6° 9.7°

0.06 mm

10-25

20.6° 13.6°

0.13 mm

10-26

18.0° 12.6°

1.75 mm

10-27

18.9° 13.0°

2.38 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near Guidonia?

NASA GSFC Rutgers Calib. N11

19.6 km PM2.5: 4.9 µg/m³

What cities are near Guidonia?

20 Guidonia Montecelio 20 Villanova 20 Tivoli 20 Mentana 20 Tor Lupara 20 Monterotondo 20 Casal de' Pazzi 20 Giardinetti-Tor Vergata 20 Casal Bertone 20 Esquilino

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T12:31 UTC.