Air Quality in San Isidro, Costa Rica
Drizzle
20.6°C · 79.3% humidity
20.6°
Feels 20.6°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
San Isidro's air quality — share it
AQI Forecast
25
9pm
25
25
23
12am
25
25
25
3am
25
25
25
6am
25
25
25
9am
25
25
25
12pm
25
25
25
3pm
25
25
25
6pm
25
25
San Isidro's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
79.3%
Humidity
12.5 km/h
Wind SSW
1013.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.56 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for San Isidro?
Temperature & Precipitation
PM2.55.56 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
What is the 7-day forecast for San Isidro?
08-03
20.6° 13.9°
10.81 mm
08-04
17.4° 15.0°
15.38 mm
08-05
19.0° 14.3°
29.37 mm
08-06
20.8° 14.9°
9.19 mm
08-07
21.0° 15.5°
8.25 mm
08-08
20.5° 14.6°
11.5 mm
08-09
21.5° 15.9°
25.25 mm
Both models agree
Avg diff: 6.9°C
What cities are near San Isidro?
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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 2026-08-08T06:46 UTC.