Air Quality in San Sebastián, Guatemala
Drizzle
22.5°C · 92.9% humidity
22.5°
Feels 22.5°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
San Sebastián's air quality — share it
AQI Forecast
83
9pm
84
84
55
12am
63
131
73
3am
76
79
80
6am
143
81
82
9am
65
53
53
12pm
54
54
54
3pm
54
54
54
6pm
66
66
San Sebastián's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
92.9%
Humidity
22.5 km/h
Wind NNE
1010.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
13.78 µg/m³
PM10▲
104.9 µg/m³
050100150200300500
What is the weather forecast for San Sebastián?
Temperature & Precipitation
PM2.513.78 µg/m³
✓ WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for San Sebastián?
07-22
31.5° 21.3°
18.44 mm
07-23
31.8° 21.4°
8.56 mm
07-24
31.7° 21.8°
7.81 mm
07-25
30.6° 22.5°
6.88 mm
07-26
31.7° 21.7°
34.88 mm
07-27
30.0° 21.0°
12.81 mm
07-28
31.0° 21.6°
20.88 mm
Both models agree
Avg diff: 3.0°C
What cities are near San Sebastián?
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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 2026-07-22T06:04 UTC.