Air Quality in Santo António, China

Drizzle
28.0°C · 74.8% humidity
28.0°
Feels 33.4°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
17 stations

Nearby Monitoring Stations

AQI Forecast
66 3pm
66
66
54 6pm
74
78
142 9pm
143
144
144 12am
83
82
82 3am
66
66
66 6am
66
66
54 9am
54
66
66 12pm
66
66
AD 728×90

Air Quality Index Trend

45h · 44 stn

Santo António's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions.

74.8%
Humidity
42.6 km/h
Wind ENE
1004.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
54
13.57 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

45h · 44 stations
PM2.513.57 µg/m³ ✓ WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
13.57
Median
20.02
Average
10.6
Low
37.5
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +9.6
09-05
29.9° 27.4°
0.94 mm
09-06
30.3° 24.1°
1.44 mm
09-07
32.1° 25.5°
0.63 mm
09-08
30.1° 25.6°
1.13 mm
09-09
30.6° 28.3°
09-10
34.1° 27.2°
6.75 mm
09-11
29.3° 24.8°
5.5 mm
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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 2026-09-05T10:57 UTC.