Air Quality in San Lorenzo, Italy

Partly Cloudy
20.3°C · 68.9% humidity
20.3°
Feels 20.3°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
59 9pm
59
71
64 12am
66
67
68 3am
86
87
70 6am
70
71
59 9am
59
59
59 12pm
59
59
39 3pm
32
30
30 6pm
30
30
Station readings
58
75
71
70
CAMS model adj +5
54
54
66
66
66
66
66
83
83
66
66
66
54
54
54
54
54
54
34
27
25
25
25
25
AD 728×90

Air Quality Index Trend

48h · 1 stn

San Lorenzo'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 San Lorenzo is 3.7× the WHO annual guideline of 5 µg/m³.

68.9%
Humidity
28.8 km/h
Wind SSW
1013.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
64
18.32 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

What is the weather forecast for San Lorenzo?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.518.32 µg/m³ ×1.2 WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (9 stations within 25 km)
18.32
Median
30.29
Average
2.4
Low
117.5
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -2.0

What is the 7-day forecast for San Lorenzo?

05-28
30.0° 21.1°
0.06 mm
05-29
23.8° 20.3°
0.38 mm
05-30
25.2° 20.9°
0.06 mm
05-31
26.5° 16.8°
0.06 mm
06-01
27.7° 20.0°
0.5 mm
06-02
28.8° 21.4°
0.88 mm
06-03
29.0° 20.0°
0.06 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near San Lorenzo?

18
Ente Ferrovie, Napoli, Campania, Italy
0.7 km PM2.5: 4.3 µg/m³
27
Osservatorio Astronomico, Napoli, Campania, Italy
1.2 km PM2.5: 6.5 µg/m³
37
Osservatorio Astronomico, Napoli, Campania, Italy
1.2 km PM2.5: 8.9 µg/m³
10
Museo Nazionale, Napoli, Campania, Italy
1.2 km PM2.5: 2.4 µg/m³
70
italy-naples-via-medina
2.0 km PM2.5: 21.0 µg/m³ PM10: 21.5 µg/m³
46
Ospedale Santobono, Napoli, Campania, Italy
3.0 km PM2.5: 11.0 µg/m³
30
Ospedale Santobono, Napoli, Campania, Italy
3.0 km PM2.5: 7.2 µg/m³
12
I.t.i.s. Argine, Napoli, Campania, Italy
6.5 km PM2.5: 2.9 µg/m³
22
I.t.i.s. Argine, Napoli, Campania, Italy
6.5 km PM2.5: 5.3 µg/m³
33
Casoria Scuola Palizzi (CAM), Casoria, Campania, Italy
7.0 km PM2.5: 7.9 µg/m³

What cities are near San Lorenzo?

66 Naples 66 Vicaria 65 San Carlo All'Arena 67 Pendino 62 Stella 62 Avvocata 69 Montecalvario 68 Poggioreale 70 San Ferdinando 68 Vomero
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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 2026-05-28T22:55 UTC.