What is the air quality in Arequipa today?

The current Air Quality Index (AQI) in Arequipa is 27 (Good). PM2.5 concentration is 6.5 µg/m³.

What is the temperature in Arequipa right now?

The current temperature in Arequipa is 5.1°C (feels like 5.1°C). Humidity is 45.9% and wind speed is 4.0 km/h.

Is it safe to go outside in Arequipa?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Arequipa, Peru

Clear

5.1°C · 45.9% humidity

5.1°

Feels 5.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Arequipa →

Arequipa's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

45.9%

Humidity

4.0 km/h

Wind SSE

1020.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.5 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Arequipa?

Temperature & Precipitation

PM2.56.5 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Arequipa?

10-22

14.9° 3.3°

10-23

14.1° 5.4°

1.56 mm

10-24

16.5° 5.2°

10-25

16.5° 7.4°

2.0 mm

10-26

14.5° 7.0°

0.13 mm

10-27

15.3° 4.8°

10-28

14.9° 5.7°

Both models agree Avg diff: 5.3°C

What cities are near Arequipa?

27 Selva Alegre 27 Ciudad Satelite 27 Jacobo Hunter 27 Cono Norte 27 El Pedregal 27 Mollendo 25 Moquegua 25 San Antonio 25 Camaná 25 Ilo

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-22T01:52 UTC.