Air Quality in Belfast, South Africa
Clear
19.7°C · 29.1% humidity
19.7°
Feels 19.7°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Belfast's air quality — share it
AQI Forecast
34
1pm
54
54
36
4pm
41
57
59
7pm
61
63
64
10pm
64
65
53
1am
53
54
54
4am
54
54
54
7am
54
54
54
10am
54
54
Air Quality Index Trend
37h · 2 stnBelfast'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 1.7× the WHO annual guideline of 5 µg/m³.
29.1%
Humidity
22.1 km/h
Wind W
1021.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.58 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Belfast?
Temperature & Precipitation
PM2.5 Trend
37h · 2 stationsPM2.58.58 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Belfast?
05-29
19.7° 4.7°
05-30
18.6° 5.3°
05-31
18.9° 6.7°
0.25 mm
06-01
17.7° 8.6°
06-02
19.9° 7.8°
06-03
20.7° 8.8°
06-04
18.8° 7.2°
1.81 mm
Both models agree
Avg diff: 2.9°C
What cities are near Belfast?
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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 2026-05-29T14:35 UTC.