Sierra Gorda, 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
Sierra Gorda, Calama, Antofagasta, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 35 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Sierra Gorda, Calama, Antofagasta, Chile
71%
128
29%
53
Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% 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
Sierra Gorda, Calama, Antofagasta, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
64AQI
56AQI
48AQI
57AQI
53AQI
43AQI
51AQI
48AQI
45AQI
41AQI
45AQI
46AQI
49AQI
52AQI
46AQI
59AQI
51AQI
49AQI
40AQI
46AQI
46AQI
47AQI
56AQI
51AQI
49AQI
48AQI
50AQI
57AQI
77AQI
53AQI
54AQI
55AQI
58AQI
55AQI
48AQI
52AQI
51AQI
51AQI
51AQI
53AQI
57AQI
58AQI
57AQI
46AQI
47AQI
46AQI
45AQI
35AQI
40AQI
38AQI
47AQI
45AQI
41AQI
35AQI
30AQI
37AQI
40AQI
44AQI
47AQI
44AQI
41AQI
34AQI
37AQI
37AQI
42AQI
33AQI
36AQI
39AQI
42AQI
39AQI
43AQI
55AQI
52AQI
45AQI
50AQI
58AQI
56AQI
55AQI
55AQI
48AQI
49AQI
50AQI
53AQI
52AQI
54AQI
53AQI
55AQI
56AQI
50AQI
50AQI
49AQI
54AQI
52AQI
50AQI
55AQI
54AQI
50AQI
44AQI
49AQI
50AQI
46AQI
47AQI
51AQI
49AQI
50AQI
48AQI
49AQI
43AQI
42AQI
50AQI
50AQI
54AQI
53AQI
52AQI
55AQI
54AQI
55AQI
50AQI
50AQI
52AQI
42AQI
39AQI
47AQI
44AQI
39AQI
48AQI
47AQI
45AQI
49AQI
43AQI
38AQI
41AQI
40AQI
45AQI
39AQI
42AQI
43AQI
37AQI
37AQI
42AQI
48AQI
50AQI
40AQI
44AQI
43AQI
43AQI
38AQI
44AQI
44AQI
49AQI
52AQI
47AQI
48AQI
58AQI
51AQI
45AQI
44AQI
37AQI
42AQI
43AQI
43AQI
41AQI
37AQI
32AQI
31AQI
41AQI
39AQI
40AQI
43AQI
43AQI
54AQI
48AQI
49AQI
43AQI
37AQI
41AQI
36AQI
38AQI
42AQI
45AQI
42AQI
51AQI
47AQI
47AQI
50AQI
43AQI
43AQI
No. of days
202547AQI
Highest AQI recorded in
January51AQI
Lowest AQI recorded in
June43AQI
202445AQI
Highest AQI recorded in
September55AQI
Lowest AQI recorded in
January18AQI
202322AQI
Highest AQI recorded in
December23AQI
Lowest AQI recorded in
November13AQI
202040AQI
Highest AQI recorded in
April40AQI
Lowest AQI recorded in
March40AQI
Most & Least Polluted Years Over the Last 4 Years
Sierra Gorda's annual 2025 AQI (47) shows an average percentage change of 42.7% (worsened AQI) compared to previous years: 2020 (40), 2023 (22), 2024 (45).
