Air Quality in Arequipa, Peru
Clear
5.7°C · 27.9% humidity
5.7°
Feels 1.7°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Arequipa's air quality — share it
AQI Forecast
66
9pm
66
66
66
12am
66
66
54
3am
54
54
54
6am
83
66
54
9am
54
66
66
12pm
66
66
66
3pm
54
54
54
6pm
54
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 1.3× the WHO 24-hour guideline of 15 µg/m³.
27.9%
Humidity
22.5 km/h
Wind NE
1018.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
19.2 µg/m³
PM10
79.9 µg/m³
050100150200300500
What is the weather forecast for Arequipa?
Temperature & Precipitation
PM2.519.2 µg/m³
×1.3 WHO
Moderate
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for Arequipa?
07-22
12.0° 5.7°
07-23
15.6° 7.3°
07-24
13.3° 6.2°
07-25
14.6° 7.0°
0.06 mm
07-26
12.7° 6.9°
07-27
14.9° 6.6°
07-28
15.5° 6.2°
Both models agree
Avg diff: 5.2°C
What cities are near Arequipa?
Get AQI alerts for Arequipa
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T05:34 UTC.