Boulogne Diderot, Nord-Pas-de-Calais, France
Monitoring Station
· Boulogne-sur-Mer, France
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
55
4pm
31
31
31
7pm
51
31
31
10pm
31
31
51
1am
31
31
31
4am
31
31
—
7am
—
—
—
10am
—
—
—
1pm
—
—
CAMS model
adj -3
34
34
34
34
54
34
34
34
34
54
34
34
34
34
34
Air Quality Forecast (24h)
PM2.514.0 µg/m³
✓ WHO
Moderate
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-25T19:30 UTC.