Dock Sur, Buenos Aires, Argentina Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Dock Sur, Buenos Aires, Argentina
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Dock Sur, Buenos Aires, Argentina
7 AM18th Sep 2025
6 PM
6 AM19th Sep 2025
60AQI
14AQI
58AQI
23AQI
In the last 24 hours,
Dock Sur's AQI reached its highest point of 60 at 6 AM during the Day, while the lowest point, 14, was recorded at 8 AM during the Day between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Dock Sur, Buenos Aires, Argentina
--°C/°C
13°C10/16°C
14°C11/16°C
11°C9/13°C
11°C7/15°C
14°C10/18°C
14°C12/16°C
14°C12/16°C
14°C13/17°C
15°C13/18°C
16°C14/19°C
16°C14/17°C
13°C11/14°C
12°C11/13°C
13°C10/16°C
8°C5/10°C
8°C5/12°C
9°C6/11°C
11°C9/13°C
13°C11/17°C
14°C10/19°C
15°C13/19°C
15°C11/20°C
14°C13/16°C
15°C12/18°C
16°C14/19°C
16°C14/18°C
15°C13/17°C
17°C15/20°C
17°C16/19°C
17°C16/19°C
53AQI
49AQI
60AQI
53AQI
2025 Days Vs Air Quality
Dock Sur, Buenos Aires, Argentina
63%
164
37%
97
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 63%
Health Risk Level:
Moderate
In 2025, 63% of 263 days were within WHO’s safe air quality limits, and 37% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Dock Sur, Buenos Aires, Argentina
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
59AQI
60AQI
56AQI
57AQI
54AQI
62AQI
55AQI
56AQI
52AQI
53AQI
49AQI
50AQI
50AQI
49AQI
49AQI
48AQI
49AQI
49AQI
50AQI
49AQI
50AQI
49AQI
51AQI
52AQI
53AQI
54AQI
54AQI
54AQI
54AQI
54AQI
53AQI
54AQI
53AQI
53AQI
53AQI
51AQI
53AQI
57AQI
55AQI
58AQI
59AQI
72AQI
64AQI
68AQI
61AQI
61AQI
59AQI
59AQI
58AQI
57AQI
56AQI
56AQI
55AQI
54AQI
54AQI
53AQI
53AQI
53AQI
51AQI
50AQI
50AQI
49AQI
48AQI
46AQI
44AQI
45AQI
44AQI
45AQI
42AQI
43AQI
43AQI
45AQI
44AQI
43AQI
42AQI
42AQI
43AQI
42AQI
43AQI
45AQI
47AQI
48AQI
50AQI
49AQI
50AQI
49AQI
49AQI
50AQI
48AQI
47AQI
47AQI
47AQI
46AQI
46AQI
41AQI
42AQI
41AQI
42AQI
42AQI
39AQI
40AQI
39AQI
38AQI
37AQI
36AQI
39AQI
37AQI
36AQI
40AQI
37AQI
40AQI
38AQI
38AQI
38AQI
38AQI
41AQI
43AQI
44AQI
45AQI
46AQI
46AQI
47AQI
50AQI
50AQI
54AQI
53AQI
55AQI
50AQI
49AQI
47AQI
46AQI
40AQI
42AQI
38AQI
45AQI
48AQI
49AQI
53AQI
47AQI
51AQI
47AQI
49AQI
46AQI
48AQI
48AQI
42AQI
43AQI
42AQI
42AQI
42AQI
44AQI
45AQI
46AQI
47AQI
46AQI
48AQI
47AQI
47AQI
49AQI
46AQI
45AQI
42AQI
40AQI
42AQI
44AQI
39AQI
37AQI
40AQI
43AQI
44AQI
41AQI
39AQI
40AQI
38AQI
35AQI
35AQI
37AQI
41AQI
45AQI
41AQI
38AQI
34AQI
33AQI
46AQI
39AQI
39AQI
39AQI
39AQI
45AQI
47AQI
44AQI
52AQI
53AQI
53AQI
49AQI
46AQI
54AQI
50AQI
38AQI
45AQI
55AQI
38AQI
43AQI
40AQI
35AQI
35AQI
42AQI
37AQI
56AQI
54AQI
55AQI
52AQI
49AQI
56AQI
76AQI
73AQI
72AQI
67AQI
54AQI
49AQI
44AQI
33AQI
59AQI
63AQI
64AQI
74AQI
58AQI
49AQI
74AQI
70AQI
78AQI
58AQI
55AQI
54AQI
60AQI
58AQI
51AQI
52AQI
60AQI
59AQI
58AQI
74AQI
70AQI
58AQI
54AQI
55AQI
43AQI
66AQI
61AQI
49AQI
49AQI
54AQI
50AQI
55AQI
69AQI
49AQI
53AQI
51AQI
49AQI
41AQI
24AQI
53AQI
57AQI
46AQI
41AQI
47AQI
42AQI
45AQI
60AQI
52AQI
No. of days
202549AQI
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
April41AQI
202445AQI
Highest AQI recorded in
July54AQI
Lowest AQI recorded in
October33AQI
202341AQI
Highest AQI recorded in
June68AQI
Lowest AQI recorded in
January13AQI
202242AQI
Highest AQI recorded in
June62AQI
Lowest AQI recorded in
December14AQI
202141AQI
Highest AQI recorded in
May50AQI
Lowest AQI recorded in
April31AQI
202032AQI
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
March16AQI
Most & Least Polluted Years Over the Last 6 Years
Dock Sur's annual 2025 AQI (49) shows an average percentage change of 24.1% (worsened AQI) compared to previous years: 2020 (32), 2021 (41), 2022 (42), 2023 (41), 2024 (45).