Air Quality in Porto-Novo, Benin
Cloudy
23.2°C · 82.3% humidity
23.2°
Feels 23.2°
84
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Porto-Novo's air quality — share it
AQI Forecast
54
5am
54
54
84
8am
75
69
65
11am
62
60
58
2pm
57
56
55
5pm
55
55
55
8pm
54
54
54
11pm
54
54
34
2am
34
34
Current PM2.5 concentration in Porto-Novo is 1.8× the WHO 24-hour guideline of 15 µg/m³.
82.3%
Humidity
31.6 km/h
Wind WSW
1017.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
27.68 µg/m³
PM10
41.15 µg/m³
050100150200300500
What is the weather forecast for Porto-Novo?
Temperature & Precipitation
PM2.527.68 µg/m³
×1.8 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Porto-Novo?
07-22
28.6° 23.2°
0.38 mm
07-23
28.4° 24.1°
0.38 mm
07-24
26.1° 24.1°
3.25 mm
07-25
27.7° 23.7°
7.88 mm
07-26
28.9° 23.9°
1.38 mm
07-27
26.5° 23.8°
0.38 mm
07-28
29.0° 23.3°
0.25 mm
Both models agree
Avg diff: 0.6°C
What cities are near Porto-Novo?
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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 2026-07-22T07:14 UTC.