Air Quality in San Isidro, Costa Rica
Rain
17.4°C · 97.3% humidity
17.4°
Feels 17.4°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
San Isidro's air quality — share it
AQI Forecast
25
4pm
25
25
12
7pm
16
26
28
10pm
30
31
32
1am
26
26
24
4am
24
25
24
7am
24
24
24
10am
24
24
24
1pm
24
24
San Isidro's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
97.3%
Humidity
9.4 km/h
Wind N
1012.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.95 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for San Isidro?
Temperature & Precipitation
PM2.52.95 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for San Isidro?
05-30
22.8° 15.9°
5.25 mm
05-31
20.4° 15.7°
11.31 mm
06-01
19.5° 16.1°
7.19 mm
06-02
19.6° 15.4°
73.56 mm
06-03
17.9° 15.3°
4.87 mm
06-04
21.9° 16.0°
5.06 mm
06-05
20.5° 16.2°
37.38 mm
Both models agree
Avg diff: 6.4°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 2026-05-30T01:04 UTC.