Air Quality in San Marcos, Colombia
Rain
23.0°C · 95.7% humidity
23.0°
Feels 23.0°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
San Marcos's air quality — share it
AQI Forecast
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San Marcos's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
95.7%
Humidity
25.3 km/h
Wind NNW
1010.2 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for San Marcos?
Temperature & Precipitation
PM2.55.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
What is the 7-day forecast for San Marcos?
10-21
27.7° 23.2°
8.38 mm
10-22
29.4° 22.5°
6.69 mm
10-23
29.3° 22.7°
7.88 mm
10-24
31.2° 23.0°
12.69 mm
10-25
31.3° 24.2°
9.19 mm
10-26
26.9° 23.4°
5.06 mm
10-27
29.8° 23.0°
19.75 mm
Both models agree
Avg diff: 3.1°C
What cities are near San Marcos?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T21:27 UTC.