Air Quality in Belfast, South Africa
Cloudy
9.2°C · 70.9% humidity
9.2°
Feels 5.5°
84
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Belfast's air quality — share it
AQI Forecast
83
10pm
84
84
84
1am
84
83
66
4am
54
54
27
7am
25
25
25
10am
25
25
27
1pm
27
25
25
4pm
25
27
34
7pm
54
54
Belfast's air quality is influenced by vehicle emissions, biomass burning, dust, and industrial activity. Dry seasons and Harmattan winds can significantly elevate particulate pollution levels. Current PM2.5 concentration in Belfast is 1.8× the WHO 24-hour guideline of 15 µg/m³.
70.9%
Humidity
29.6 km/h
Wind NW
1025.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
27.55 µg/m³
PM10
54.9 µg/m³
050100150200300500
What is the weather forecast for Belfast?
Temperature & Precipitation
PM2.527.55 µg/m³
×1.8 WHO
Moderate
PM1054.9 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for Belfast?
06-08
16.5° 6.2°
06-09
18.4° 8.8°
06-10
17.0° 5.2°
06-11
16.1° 5.8°
06-12
14.1° 8.6°
1.88 mm
06-13
16.6° 6.6°
06-14
22.0° 6.5°
Both models agree
Avg diff: 2.8°C
What cities are near Belfast?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T23:21 UTC.