Air Quality in San Sebastián, Guatemala
Cloudy
23.4°C · 82.4% humidity
23.4°
Feels 23.4°
81
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
San Sebastián's air quality — share it
AQI Forecast
66
5am
83
83
81
8am
65
62
40
11am
38
37
29
2pm
28
35
35
5pm
55
66
83
8pm
66
83
83
11pm
83
83
66
2am
66
54
San Sebastián's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons. Current PM2.5 concentration in San Sebastián is 5.3× the WHO annual guideline of 5 µg/m³.
82.4%
Humidity
17.1 km/h
Wind NNE
1009.3 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
26.37 µg/m³
PM10
41.15 µg/m³
050100150200300500
What is the weather forecast for San Sebastián?
Temperature & Precipitation
PM2.526.37 µg/m³
×1.8 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX6.9
High
What is the 7-day forecast for San Sebastián?
05-29
33.5° 23.4°
12.5 mm
05-30
33.3° 22.9°
25.06 mm
05-31
32.2° 23.6°
2.69 mm
06-01
31.0° 22.7°
19.75 mm
06-02
33.3° 23.6°
12.62 mm
06-03
32.5° 24.1°
30.81 mm
06-04
32.7° 23.0°
58.94 mm
Both models agree
Avg diff: 1.6°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 2026-05-29T14:30 UTC.