Air Quality in Arequipa, Peru
Clear
8.4°C · 27.5% humidity
8.4°
Feels 4.0°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Arequipa's air quality — share it
AQI Forecast
66
8pm
66
66
60
11pm
62
63
52
2am
52
53
65
5am
82
84
146
8am
66
54
54
11am
66
66
66
2pm
66
66
66
5pm
66
66
Arequipa'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 Arequipa is 1.1× the WHO 24-hour guideline of 15 µg/m³.
27.5%
Humidity
37.0 km/h
Wind NE
1019.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
16.35 µg/m³
PM10
73.05 µg/m³
050100150200300500
What is the weather forecast for Arequipa?
Temperature & Precipitation
PM2.516.35 µg/m³
×1.1 WHO
Moderate
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for Arequipa?
05-30
14.5° 8.4°
05-31
14.0° 8.2°
06-01
14.0° 7.9°
06-02
14.2° 5.7°
06-03
12.1° 5.9°
06-04
12.0° 5.9°
06-05
12.4° 5.0°
Both models agree
Avg diff: 5.7°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T04:29 UTC.