Air Quality in Port of Spain, Trinidad and Tobago
Overcast
24.0°C · 93.1% humidity
24.0°
Feels 24.0°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Port of Spain's air quality — share it
AQI Forecast
54
9pm
54
54
52
12am
54
54
54
3am
54
54
54
6am
54
54
54
9am
54
34
34
12pm
34
27
27
3pm
25
25
25
6pm
25
25
Air Quality Index Trend
39h · 2 stnPort of Spain's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
93.1%
Humidity
32.1 km/h
Wind E
1014.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.6 µg/m³
PM10
41.2 µg/m³
050100150200300500
What is the weather forecast for Port of Spain?
Temperature & Precipitation
PM2.5 Trend
39h · 2 stationsPM2.512.6 µg/m³
✓ WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
12.6
Median
12.6
Average
12.6
Low
12.6
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -1.8
What is the 7-day forecast for Port of Spain?
07-22
30.2° 24.0°
0.13 mm
07-23
30.6° 24.0°
0.94 mm
07-24
28.0° 24.0°
2.63 mm
07-25
27.5° 24.7°
7.0 mm
07-26
26.9° 23.8°
5.19 mm
07-27
26.5° 23.9°
9.0 mm
07-28
30.5° 23.8°
0.69 mm
Both models agree
Avg diff: 1.3°C
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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 2026-07-22T04:06 UTC.