Air Quality in Guidonia Montecelio, Italy
Clear
28.2°C · 34.9% humidity
28.2°
Feels 28.2°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Guidonia Montecelio's air quality — share it
AQI Forecast
Calibrated
0
2pm
0
0
35
5pm
35
25
18
8pm
13
24
22
11pm
20
18
17
2am
17
16
16
5am
16
15
15
8am
0
0
0
11am
0
0
Station readings
26h ago
AQI 25
PM2.5 6.0 µg/m³ · 26h ago
CAMS model
adj -39
27
25
25
25
25
25
27
34
54
54
54
54
54
54
54
54
54
54
54
34
34
34
34
34
Air Quality Index Trend
22h · 1 stnGuidonia Montecelio'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.
34.9%
Humidity
15.7 km/h
Wind S
1018.3 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.5 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Guidonia Montecelio?
Temperature & Precipitation
PM2.5 Trend
22h · 1 stationPM2.58.5 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (1 station within 25 km)
8.5
Median
8.5
Average
8.5
Low
8.5
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -1.4
What is the 7-day forecast for Guidonia Montecelio?
09-05
30.9° 20.1°
09-06
29.7° 20.6°
1.63 mm
09-07
31.0° 19.2°
3.13 mm
09-08
30.0° 20.6°
09-09
30.0° 20.3°
09-10
31.9° 17.9°
2.12 mm
09-11
27.9° 20.4°
0.31 mm
Both models agree
Avg diff: 2.6°C
Where are air quality stations near Guidonia Montecelio?
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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 2026-09-05T15:10 UTC.