Air Quality in Heredia, Costa Rica
Rain
24.6°C · 75.2% humidity
24.6°
Feels 24.6°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Heredia's air quality — share it
AQI Forecast
25
9am
25
25
26
12pm
27
25
27
3pm
25
34
27
6pm
27
27
34
9pm
54
54
34
12am
25
25
25
3am
25
25
27
6am
34
27
Air Quality Index Trend
45h · 1 stnHeredia's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
75.2%
Humidity
28.4 km/h
Wind WSW
1012.0 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Heredia?
Temperature & Precipitation
PM2.5 Trend
45h · 1 stationPM2.56.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
What is the 7-day forecast for Heredia?
06-09
24.6° 18.2°
7.19 mm
06-10
25.4° 18.7°
49.19 mm
06-11
23.7° 18.4°
24.56 mm
06-12
24.5° 17.9°
19.0 mm
06-13
21.4° 18.2°
19.56 mm
06-14
26.5° 18.5°
20.19 mm
06-15
27.7° 17.9°
7.94 mm
Both models agree
Avg diff: 2.5°C
Where are air quality stations near Heredia?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T18:02 UTC.