Coquimbo, Coquimbo, Chile Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Coquimbo, Coquimbo, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (24th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 24th Aug - 25th Aug 2025
Coquimbo, Coquimbo, Chile
7 AM24th Aug 2025
6 PM
6 AM25th Aug 2025
56AQI
49AQI
61AQI
46AQI
In the last 24 hours,
Coquimbo's AQI reached its highest point of 61 at 3 AM during the Night, while the lowest point, 46, was recorded at 5 AM during the Night between 24th Aug and 25th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Coquimbo, Coquimbo, Chile
12°C10/14°C
13°C10/16°C
15°C12/18°C
14°C12/17°C
13°C12/15°C
14°C13/15°C
13°C12/14°C
13°C11/15°C
14°C11/16°C
15°C13/18°C
14°C13/16°C
15°C12/18°C
14°C12/16°C
13°C11/15°C
12°C11/14°C
13°C10/18°C
16°C13/20°C
13°C12/16°C
13°C11/15°C
13°C12/15°C
13°C12/15°C
13°C11/16°C
13°C11/16°C
12°C10/12°C
14°C11/17°C
14°C12/17°C
13°C11/15°C
11°C10/13°C
12°C9/16°C
13°C10/16°C
--°C/°C
51AQI
51AQI
57AQI
47AQI
2025 Days Vs Air Quality
Coquimbo, Coquimbo, Chile
46%
109
53%
126
0.4%
1
Total number of days with different AQI categories in last 237 days in 2025 (128 days remaining)
Under WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2025, 46% of 237 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Coquimbo, Coquimbo, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
42AQI
39AQI
36AQI
31AQI
39AQI
29AQI
36AQI
28AQI
27AQI
31AQI
33AQI
33AQI
32AQI
30AQI
33AQI
36AQI
32AQI
41AQI
43AQI
40AQI
51AQI
34AQI
34AQI
43AQI
53AQI
46AQI
42AQI
43AQI
43AQI
40AQI
37AQI
38AQI
39AQI
41AQI
46AQI
44AQI
43AQI
47AQI
45AQI
44AQI
36AQI
52AQI
55AQI
59AQI
50AQI
46AQI
45AQI
49AQI
46AQI
42AQI
41AQI
35AQI
47AQI
43AQI
38AQI
44AQI
41AQI
29AQI
42AQI
34AQI
28AQI
30AQI
40AQI
39AQI
38AQI
35AQI
50AQI
49AQI
45AQI
49AQI
48AQI
46AQI
41AQI
40AQI
42AQI
49AQI
51AQI
43AQI
44AQI
45AQI
41AQI
57AQI
47AQI
51AQI
61AQI
68AQI
64AQI
56AQI
50AQI
62AQI
52AQI
55AQI
49AQI
46AQI
45AQI
42AQI
44AQI
46AQI
53AQI
51AQI
47AQI
54AQI
51AQI
35AQI
42AQI
56AQI
56AQI
54AQI
46AQI
56AQI
44AQI
49AQI
46AQI
54AQI
51AQI
51AQI
57AQI
51AQI
45AQI
37AQI
46AQI
55AQI
59AQI
56AQI
57AQI
49AQI
55AQI
52AQI
47AQI
54AQI
44AQI
57AQI
59AQI
61AQI
67AQI
62AQI
64AQI
57AQI
55AQI
68AQI
63AQI
63AQI
59AQI
60AQI
65AQI
53AQI
57AQI
61AQI
61AQI
71AQI
80AQI
73AQI
62AQI
85AQI
60AQI
76AQI
68AQI
74AQI
80AQI
91AQI
86AQI
62AQI
55AQI
57AQI
74AQI
72AQI
58AQI
66AQI
69AQI
70AQI
83AQI
78AQI
75AQI
73AQI
73AQI
68AQI
61AQI
75AQI
80AQI
79AQI
87AQI
101AQI
100AQI
97AQI
80AQI
69AQI
55AQI
66AQI
62AQI
54AQI
61AQI
78AQI
76AQI
74AQI
62AQI
61AQI
78AQI
83AQI
77AQI
73AQI
73AQI
86AQI
84AQI
64AQI
63AQI
62AQI
57AQI
57AQI
56AQI
60AQI
47AQI
46AQI
43AQI
49AQI
64AQI
68AQI
68AQI
58AQI
54AQI
53AQI
47AQI
62AQI
57AQI
57AQI
54AQI
49AQI
46AQI
56AQI
44AQI
49AQI
48AQI
49AQI
36AQI
32AQI
51AQI
54AQI
37AQI
44AQI
47AQI
49AQI
59AQI
72AQI
70AQI
52AQI
No. of days
202554AQI
Highest AQI recorded in
June72AQI
Lowest AQI recorded in
January37AQI
202439AQI
Highest AQI recorded in
May53AQI
Lowest AQI recorded in
October29AQI
202346AQI
Highest AQI recorded in
May61AQI
Lowest AQI recorded in
March32AQI
202243AQI
Highest AQI recorded in
June58AQI
Lowest AQI recorded in
November29AQI
202149AQI
Highest AQI recorded in
July66AQI
Lowest AQI recorded in
December34AQI
202046AQI
Highest AQI recorded in
July55AQI
Lowest AQI recorded in
March29AQI
Most & Least Polluted Years Over the Last 6 Years
Coquimbo's annual 2025 AQI (54) shows an average percentage change of 21.4% (worsened AQI) compared to previous years: 2020 (46), 2021 (49), 2022 (43), 2023 (46), 2024 (39).