Air Quality in Ercolano, Italy

Cloudy
20.9°C · 76.5% humidity
20.9°
Feels 20.9°
77
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
59 10pm
71
71
77 1am
75
74
90 4am
90
72
72 7am
72
59
59 10am
59
59
59 1pm
59
39
32 4pm
30
30
30 7pm
30
30
Station readings
75
71
70
CAMS model adj +5
54
66
66
66
66
66
83
83
66
66
66
54
54
54
54
54
54
34
27
25
25
25
25
25
AD 728×90

Air Quality Index Trend

47h · 1 stn

Ercolano'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. Current PM2.5 concentration in Ercolano is 4.9× the WHO annual guideline of 5 µg/m³.

76.5%
Humidity
15.9 km/h
Wind SSE
1014.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
77
24.29 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Ercolano?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.524.29 µg/m³ ×1.6 WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (9 stations within 25 km)
24.29
Median
30.29
Average
2.4
Low
117.5
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -7.9

What is the 7-day forecast for Ercolano?

05-28
23.0° 20.6°
0.13 mm
05-29
22.7° 18.6°
0.81 mm
05-30
21.9° 19.9°
05-31
22.3° 19.3°
0.31 mm
06-01
22.3° 20.3°
0.44 mm
06-02
22.9° 22.2°
0.88 mm
06-03
23.8° 21.1°
0.13 mm
Both models agree Avg diff: 1.6°C

Where are air quality stations near Ercolano?

33
Portici parco reggia, Portici, Campania, Italy
0.9 km PM2.5: 7.9 µg/m³
12
I.t.i.s. Argine, Napoli, Campania, Italy
6.3 km PM2.5: 2.9 µg/m³
22
I.t.i.s. Argine, Napoli, Campania, Italy
6.3 km PM2.5: 5.3 µg/m³
18
Ente Ferrovie, Napoli, Campania, Italy
8.3 km PM2.5: 4.3 µg/m³
70
italy-naples-via-medina
9.0 km PM2.5: 21.0 µg/m³ PM10: 21.5 µg/m³
10
Museo Nazionale, Napoli, Campania, Italy
9.8 km PM2.5: 2.4 µg/m³
37
Osservatorio Astronomico, Napoli, Campania, Italy
10.2 km PM2.5: 8.9 µg/m³
27
Osservatorio Astronomico, Napoli, Campania, Italy
10.2 km PM2.5: 6.5 µg/m³
30
Ospedale Santobono, Napoli, Campania, Italy
11.0 km PM2.5: 7.2 µg/m³
46
Ospedale Santobono, Napoli, Campania, Italy
11.0 km PM2.5: 11.0 µg/m³

What cities are near Ercolano?

73 Portici 84 Torre del Greco 65 San Giorgio a Cremano 62 Barra 67 San Giovanni a Teduccio 42 Ponticelli 47 Cercola 39 Volla 115 Sant'Anastasia 68 Poggioreale
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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 2026-05-28T23:03 UTC.