Air Quality in Guidonia Montecelio, Italy

Clear
29.3°C · 35.5% humidity
29.3°
Feels 29.3°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
59 3am
59
59
51 6am
53
55
56 9am
57
57
58 12pm
58
58
59 3pm
59
59
59 6pm
59
59
59 9pm
59
59
59 12am
71
71
Station readings
67
63
67
CAMS model adj +5
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
66
66
AD 728×90

Air Quality Index Trend

47h · 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.

35.5%
Humidity
23.9 km/h
Wind SSW
1014.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
51
12.34 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Guidonia Montecelio?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.512.34 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
12.34
Median
12.34
Average
12.34
Low
12.34
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -1.5

What is the 7-day forecast for Guidonia Montecelio?

08-03
40.7° 25.4°
08-04
35.2° 23.7°
08-05
36.5° 22.1°
0.06 mm
08-06
37.3° 23.7°
0.25 mm
08-07
40.0° 24.6°
08-08
34.8° 24.8°
08-09
33.5° 23.1°
Both models agree Avg diff: 2.1°C

Where are air quality stations near Guidonia Montecelio?

67
Via Jacopone Da Todi
15.0 km 26.1°C 79.7% RH PM2.5: 19.8 µg/m³ PM10: 21.6 µg/m³
38
NASA GSFC Rutgers Calib. N11
19.9 km PM2.5: 9.1 µg/m³

What cities are near Guidonia Montecelio?

51 Guidonia 51 Villanova 51 Tivoli 51 Mentana 51 Tor Lupara 51 Monterotondo 51 Casal de' Pazzi 51 Giardinetti-Tor Vergata 51 Casal Bertone 51 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 2026-08-08T04:53 UTC.