Ribeira Grande, Ribeira Grande Air Quality
Monitoring Station
· Ponta Delgada, Portugal
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
35
5am
35
35
35
8am
35
35
35
11am
15
15
15
2pm
15
15
15
5pm
15
15
—
8pm
—
—
—
11pm
—
—
—
2am
—
—
CAMS model
adj -19
54
54
54
54
54
54
54
34
34
34
34
34
34
34
34
Air Quality Forecast (24h)
PM2.56.0 µg/m³
✓ WHO
Good
PM1015.0 µg/m³
Good
Gas Pollutants
O₃
20.8
µg/m³
NO₂
3.5
µg/m³
SO₂
0.3
µg/m³
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T08:56 UTC.