Air Quality in Calama, Chile
Clear
8.8°C · 23.7% humidity
8.8°
Feels 5.9°
81
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Calama's air quality — share it
AQI Forecast
54
6pm
34
34
81
9pm
66
55
47
12am
41
35
32
3am
30
29
37
6am
56
55
55
9am
35
25
24
12pm
25
25
27
3pm
27
34
Air Quality Index Trend
40h · 2 stnCalama'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 Calama is 1.8× the WHO 24-hour guideline of 15 µg/m³.
23.7%
Humidity
20.0 km/h
Wind ESE
1014.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
26.4 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Calama?
Temperature & Precipitation
PM2.5 Trend
40h · 2 stationsPM2.526.4 µg/m³
×1.8 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
26.4
Median
25.65
Average
20.2
Low
31.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -20.1
What is the 7-day forecast for Calama?
05-30
23.3° 8.8°
05-31
22.2° 10.8°
06-01
23.5° 10.1°
06-02
23.8° 9.1°
06-03
20.2° 7.2°
06-04
20.8° 8.1°
06-05
20.3° 4.7°
Both models agree
Avg diff: 3.7°C
Where are air quality stations near Calama?
20
Club Deportivo 23 De Marzo, Chile
30
Club Deportivo 23 De Marzo, Chile
24
Club Deportivo 23 De Marzo, Chile
21
Hospital el Cobre, Chile
66
Colegio Pedro Vergara Keller, Chile
What cities are near Calama?
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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 2026-05-30T01:33 UTC.