Tocopilla, 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
Tocopilla, Antofagasta, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 37 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Jul - 31st Jul 2025
Tocopilla, Antofagasta, Chile
7 AM30th Jul 2025
6 PM
6 AM31st Jul 2025
44AQI
32AQI
52AQI
28AQI
In the last 24 hours,
Tocopilla's AQI reached its highest point of 52 at 2 AM during the Night, while the lowest point, 28, was recorded at 4 AM during the Night between 30th Jul and 31st Jul 2025.
Day & Night AQI Trend : Jul 2025
Tocopilla, Antofagasta, Chile
16°C13/19°C
15°C11/19°C
14°C8/19°C
14°C10/19°C
14°C10/19°C
14°C10/18°C
14°C11/18°C
14°C11/18°C
14°C12/17°C
13°C10/17°C
13°C10/17°C
13°C9/18°C
14°C10/19°C
15°C11/18°C
13°C10/18°C
13°C8/17°C
13°C9/18°C
14°C10/18°C
15°C12/19°C
14°C11/18°C
14°C10/18°C
14°C9/17°C
14°C12/18°C
14°C11/18°C
13°C8/18°C
13°C8/18°C
15°C12/19°C
16°C13/19°C
17°C14/20°C
15°C10/20°C
--°C/°C
49AQI
49AQI
50AQI
49AQI
2025 Days Vs Air Quality
Tocopilla, Antofagasta, Chile
45%
95
55%
116
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 45%
Health Risk Level:
Significant
In 2025, 45% of 212 days were within WHO’s safe air quality limits, and 55% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Tocopilla, Antofagasta, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
49AQI
43AQI
55AQI
59AQI
59AQI
41AQI
43AQI
38AQI
33AQI
32AQI
34AQI
35AQI
40AQI
40AQI
44AQI
48AQI
39AQI
38AQI
36AQI
38AQI
39AQI
42AQI
35AQI
34AQI
58AQI
61AQI
54AQI
47AQI
46AQI
50AQI
53AQI
57AQI
48AQI
46AQI
67AQI
70AQI
55AQI
53AQI
54AQI
52AQI
51AQI
62AQI
41AQI
51AQI
52AQI
40AQI
53AQI
53AQI
55AQI
64AQI
61AQI
52AQI
55AQI
52AQI
57AQI
75AQI
55AQI
59AQI
74AQI
58AQI
53AQI
57AQI
62AQI
69AQI
61AQI
63AQI
56AQI
58AQI
71AQI
77AQI
61AQI
66AQI
63AQI
51AQI
53AQI
64AQI
75AQI
92AQI
72AQI
63AQI
67AQI
66AQI
61AQI
63AQI
62AQI
54AQI
58AQI
65AQI
59AQI
62AQI
52AQI
73AQI
61AQI
53AQI
49AQI
45AQI
41AQI
48AQI
57AQI
61AQI
57AQI
57AQI
61AQI
50AQI
44AQI
39AQI
34AQI
39AQI
37AQI
45AQI
46AQI
52AQI
47AQI
52AQI
48AQI
53AQI
51AQI
49AQI
48AQI
49AQI
44AQI
38AQI
49AQI
44AQI
43AQI
47AQI
50AQI
47AQI
47AQI
39AQI
41AQI
42AQI
48AQI
56AQI
56AQI
51AQI
50AQI
53AQI
48AQI
45AQI
46AQI
41AQI
43AQI
56AQI
59AQI
59AQI
52AQI
48AQI
49AQI
53AQI
52AQI
48AQI
52AQI
57AQI
56AQI
62AQI
58AQI
52AQI
54AQI
54AQI
46AQI
37AQI
42AQI
50AQI
58AQI
57AQI
43AQI
49AQI
48AQI
53AQI
53AQI
50AQI
52AQI
41AQI
37AQI
37AQI
33AQI
40AQI
51AQI
49AQI
52AQI
44AQI
42AQI
43AQI
40AQI
35AQI
36AQI
36AQI
37AQI
42AQI
47AQI
52AQI
47AQI
55AQI
58AQI
56AQI
55AQI
51AQI
51AQI
56AQI
64AQI
68AQI
57AQI
55AQI
59AQI
60AQI
52AQI
57AQI
48AQI
50AQI
37AQI
44AQI
56AQI
63AQI
50AQI
48AQI
49AQI
50AQI
No. of days
202551AQI
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
January44AQI
202445AQI
Highest AQI recorded in
December52AQI
Lowest AQI recorded in
July41AQI
202345AQI
Highest AQI recorded in
February68AQI
Lowest AQI recorded in
December31AQI
202251AQI
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
August37AQI
202153AQI
Highest AQI recorded in
July63AQI
Lowest AQI recorded in
December45AQI
202048AQI
Highest AQI recorded in
March67AQI
Lowest AQI recorded in
November35AQI
Most & Least Polluted Years Over the Last 6 Years
Tocopilla's annual 2025 AQI (51) shows an average percentage change of 6.6% (worsened AQI) compared to previous years: 2020 (48), 2021 (53), 2022 (51), 2023 (45), 2024 (45).