Air Quality in Saint John’s, Antigua and Barbuda
Windy
27.8°C · 79.1% humidity
27.8°
Feels 33.5°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Saint John’s's air quality — share it
AQI Forecast
27
7pm
27
27
38
10pm
35
31
29
1am
28
27
26
4am
26
26
26
7am
25
34
54
10am
54
54
54
1pm
54
34
34
4pm
27
27
79.1%
Humidity
57.8 km/h
Wind E
1014.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.23 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Saint John’s?
Temperature & Precipitation
PM2.59.23 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Saint John’s?
09-07
29.3° 27.7°
0.81 mm
09-08
29.3° 27.8°
0.31 mm
09-09
29.6° 28.0°
0.81 mm
09-10
28.9° 27.4°
3.69 mm
09-11
29.2° 27.7°
2.56 mm
09-12
29.4° 27.9°
0.81 mm
09-13
29.4° 27.7°
2.44 mm
Both models agree
Avg diff: 0.6°C
What cities are near Saint John’s?
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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 2026-09-07T02:09 UTC.