Calama, Antofagasta, Chile Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Calama, Antofagasta, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 33 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Calama, Antofagasta, Chile
89%
161
11%
20
Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 182 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Calama, Antofagasta, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
60AQI
44AQI
51AQI
61AQI
58AQI
42AQI
47AQI
54AQI
45AQI
46AQI
46AQI
47AQI
48AQI
50AQI
45AQI
59AQI
51AQI
49AQI
46AQI
42AQI
37AQI
42AQI
56AQI
46AQI
51AQI
49AQI
48AQI
64AQI
82AQI
47AQI
51AQI
55AQI
58AQI
55AQI
40AQI
42AQI
42AQI
44AQI
45AQI
48AQI
61AQI
62AQI
58AQI
41AQI
41AQI
46AQI
39AQI
34AQI
38AQI
33AQI
46AQI
46AQI
30AQI
24AQI
25AQI
34AQI
36AQI
45AQI
43AQI
42AQI
35AQI
27AQI
26AQI
29AQI
31AQI
26AQI
28AQI
30AQI
30AQI
29AQI
34AQI
44AQI
43AQI
36AQI
41AQI
48AQI
49AQI
50AQI
44AQI
41AQI
42AQI
42AQI
43AQI
41AQI
46AQI
42AQI
47AQI
46AQI
42AQI
42AQI
40AQI
45AQI
44AQI
42AQI
44AQI
40AQI
40AQI
38AQI
42AQI
38AQI
41AQI
38AQI
40AQI
38AQI
38AQI
41AQI
44AQI
35AQI
38AQI
41AQI
46AQI
45AQI
41AQI
37AQI
42AQI
43AQI
44AQI
41AQI
42AQI
43AQI
39AQI
37AQI
47AQI
44AQI
38AQI
42AQI
42AQI
41AQI
42AQI
39AQI
38AQI
41AQI
40AQI
41AQI
39AQI
43AQI
43AQI
35AQI
37AQI
42AQI
44AQI
48AQI
43AQI
41AQI
38AQI
43AQI
40AQI
47AQI
47AQI
52AQI
47AQI
43AQI
46AQI
50AQI
46AQI
40AQI
46AQI
35AQI
43AQI
42AQI
47AQI
44AQI
41AQI
39AQI
35AQI
40AQI
42AQI
44AQI
45AQI
44AQI
55AQI
39AQI
39AQI
47AQI
37AQI
42AQI
32AQI
38AQI
39AQI
44AQI
37AQI
50AQI
43AQI
39AQI
41AQI
42AQI
42AQI
No. of days
202543AQI
Highest AQI recorded in
January50AQI
Lowest AQI recorded in
March39AQI
202438AQI
Highest AQI recorded in
December46AQI
Lowest AQI recorded in
January32AQI
202338AQI
Highest AQI recorded in
June46AQI
Lowest AQI recorded in
December30AQI
202237AQI
Highest AQI recorded in
February41AQI
Lowest AQI recorded in
April34AQI
202136AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
May28AQI
202039AQI
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
March32AQI
Most & Least Polluted Years Over the Last 6 Years
Calama's annual 2025 AQI (43) shows an average percentage change of 14.9% (worsened AQI) compared to previous years: 2020 (39), 2021 (36), 2022 (37), 2023 (38), 2024 (38).
