Air Quality in San Miguel, Costa Rica
Rain
21.1°C · 91.2% humidity
21.1°
Feels 21.1°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
San Miguel's air quality — share it
AQI Forecast
54
4pm
34
54
25
7pm
33
39
43
10pm
46
49
23
1am
22
23
24
4am
26
33
53
7am
34
27
27
10am
27
27
27
1pm
34
27
Air Quality Index Trend
43h · 1 stnSan Miguel's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
91.2%
Humidity
7.6 km/h
Wind NNW
1010.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.87 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for San Miguel?
Temperature & Precipitation
PM2.5 Trend
43h · 1 stationPM2.55.87 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
5.87
Median
5.87
Average
5.87
Low
5.87
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +3.8
What is the 7-day forecast for San Miguel?
05-30
29.4° 18.4°
6.62 mm
05-31
26.6° 18.0°
6.0 mm
06-01
23.8° 19.5°
4.56 mm
06-02
25.4° 18.6°
33.69 mm
06-03
21.4° 18.1°
5.75 mm
06-04
25.3° 18.6°
7.81 mm
06-05
25.0° 19.0°
25.12 mm
Both models agree
Avg diff: 0.9°C
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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.