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
Air Quality Index Trend
45h · 44 stnSanto 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
Which pollutant is driving the AQI?
PM2.5▲
13.57 µg/m³
PM10
41.2 µg/m³
050100150200300500
What is the weather forecast for Santo António?
Temperature & Precipitation
PM2.5 Trend
45h · 44 stationsPM2.513.57 µg/m³
✓ WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX0.7
Low
Station readings (17 stations within 25 km)
13.57
Median
20.02
Average
10.6
Low
37.5
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +9.6
What is the 7-day forecast for Santo António?
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
Both models agree
Avg diff: 1.8°C
Where are air quality stations near Santo António?
142
Calçada do Poço, Macau (水坑尾區 (水井斜巷))
55
Calçada do Poço, Macau (水坑尾區 (水井斜巷))
112
Calçada do Poço, Macau (水坑尾區 (水井斜巷))
50
Calçada do Poço, Macau (水坑尾區 (水井斜巷))
95
Calçada do Poço, Macau (水坑尾區 (水井斜巷))
91
Subestação Macau Norte, Macau (北區 (澳北電站))
44
Subestação Macau Norte, Macau (北區 (澳北電站))
63
Subestação Macau Norte, Macau (北區 (澳北電站))
119
Subestação Macau Norte, Macau (北區 (澳北電站))
93
Parque Central da Taipa, Macau (氹仔區 (氹仔中央公園站))
What cities are near Santo António?
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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.