Air Quality in Guidonia Montecelio, Italy

Cloudy
21.5°C · 74.5% humidity
21.5°
Feels 21.5°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
35 9pm
35
35
39 12am
35
35
35 3am
35
28
28 6am
28
28
26 9am
26
26
26 12pm
26
26
26 3pm
26
28
28 6pm
28
35
Station readings
32
40
41
40
CAMS model adj +1
34
34
34
34
34
34
34
34
27
27
27
27
25
25
25
25
25
25
25
25
27
27
27
34
AD 728×90

Air Quality Index Trend

48h · 1 stn

Guidonia 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.

74.5%
Humidity
17.3 km/h
Wind ENE
1014.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
39
9.34 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Guidonia Montecelio?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.59.34 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
9.34
Median
9.23
Average
8.84
Low
9.63
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -2.0

What is the 7-day forecast for Guidonia Montecelio?

07-21
36.7° 20.8°
07-22
32.0° 21.5°
07-23
30.6° 24.8°
07-24
32.9° 20.4°
07-25
34.3° 20.6°
07-26
36.5° 22.6°
07-27
41.0° 23.3°
Both models agree Avg diff: 2.9°C

Where are air quality stations near Guidonia Montecelio?

40
Via Jacopone Da Todi
15.0 km 34.8°C 49.5% RH PM2.5: 9.5 µg/m³ PM10: 10.9 µg/m³
37
NASA GSFC Rutgers Calib. N11
19.9 km PM2.5: 8.8 µg/m³

What cities are near Guidonia Montecelio?

39 Guidonia 39 Villanova 39 Tivoli 39 Mentana 39 Tor Lupara 39 Monterotondo 40 Casal de' Pazzi 38 Giardinetti-Tor Vergata 37 Casal Bertone 37 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 2026-07-21T22:39 UTC.