Air Quality in Costa Rica, Brazil
Windy
39.5°C · 14.3% humidity
39.5°
Feels 39.5°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Costa Rica's air quality — share it
AQI Forecast
54
8am
54
54
54
11am
54
54
54
2pm
54
34
34
5pm
54
54
54
8pm
27
27
27
11pm
27
27
27
2am
27
27
25
5am
25
24
Costa Rica's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
14.3%
Humidity
66.4 km/h
Wind NW
1006.3 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.5 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Costa Rica?
Temperature & Precipitation
PM2.513.5 µg/m³
✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX24.9
Extreme
What is the 7-day forecast for Costa Rica?
09-05
39.5° 22.2°
0.88 mm
09-06
35.5° 21.9°
0.56 mm
09-07
34.0° 24.7°
0.13 mm
09-08
34.7° 21.0°
8.69 mm
09-09
35.3° 17.3°
0.25 mm
09-10
24.9° 23.3°
3.94 mm
09-11
35.6° 30.1°
0.13 mm
Both models agree
Avg diff: 5.3°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:52 UTC.