Bahia Blanca, Buenos Aires, Argentina 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
Bahia Blanca, Buenos Aires, Argentina
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 64 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Bahia Blanca, Buenos Aires, Argentina
8 AM7th Aug 2025
6 PM
7 AM8th Aug 2025
67AQI
55AQI
72AQI
40AQI
In the last 24 hours,
Bahia Blanca's AQI reached its highest point of 72 at 1 AM during the Night, while the lowest point, undefined, was recorded at 7 AM during the Night between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bahia Blanca, Buenos Aires, Argentina
9°C9/10°C
10°C8/11°C
10°C6/15°C
13°C9/18°C
14°C11/18°C
14°C11/19°C
14°C12/17°C
9°C7/12°C
10°C6/16°C
14°C11/19°C
13°C10/17°C
11°C9/15°C
9°C7/12°C
6°C4/9°C
6°C2/11°C
10°C6/13°C
10°C6/13°C
6°C5/8°C
6°C4/9°C
7°C4/13°C
12°C8/16°C
14°C12/17°C
14°C12/17°C
13°C10/15°C
13°C10/17°C
9°C5/14°C
6°C4/10°C
9°C5/14°C
11°C7/15°C
8°C4/12°C
--°C/°C
54AQI
54AQI
59AQI
53AQI
2025 Days Vs Air Quality
Bahia Blanca, Buenos Aires, Argentina
50%
110
50%
109
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2025, 50% of 220 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Bahia Blanca, Buenos Aires, Argentina
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
50AQI
34AQI
45AQI
43AQI
42AQI
45AQI
40AQI
43AQI
42AQI
45AQI
37AQI
40AQI
42AQI
43AQI
31AQI
31AQI
37AQI
36AQI
36AQI
36AQI
37AQI
46AQI
47AQI
47AQI
39AQI
40AQI
41AQI
41AQI
35AQI
40AQI
41AQI
41AQI
40AQI
43AQI
44AQI
45AQI
45AQI
49AQI
41AQI
48AQI
51AQI
54AQI
57AQI
63AQI
54AQI
56AQI
53AQI
50AQI
49AQI
44AQI
49AQI
49AQI
45AQI
43AQI
38AQI
45AQI
47AQI
44AQI
44AQI
44AQI
44AQI
43AQI
44AQI
43AQI
41AQI
36AQI
43AQI
38AQI
37AQI
41AQI
43AQI
39AQI
41AQI
42AQI
40AQI
42AQI
42AQI
42AQI
36AQI
36AQI
45AQI
48AQI
49AQI
54AQI
56AQI
45AQI
43AQI
49AQI
44AQI
48AQI
47AQI
50AQI
54AQI
59AQI
60AQI
54AQI
64AQI
62AQI
65AQI
38AQI
43AQI
45AQI
63AQI
46AQI
56AQI
54AQI
56AQI
77AQI
68AQI
83AQI
59AQI
53AQI
45AQI
45AQI
43AQI
70AQI
67AQI
54AQI
59AQI
82AQI
46AQI
75AQI
57AQI
71AQI
82AQI
77AQI
63AQI
51AQI
42AQI
57AQI
56AQI
50AQI
51AQI
41AQI
51AQI
53AQI
48AQI
59AQI
68AQI
98AQI
80AQI
89AQI
59AQI
63AQI
52AQI
55AQI
97AQI
88AQI
87AQI
75AQI
89AQI
98AQI
67AQI
51AQI
47AQI
49AQI
54AQI
61AQI
78AQI
66AQI
84AQI
91AQI
73AQI
65AQI
46AQI
46AQI
59AQI
85AQI
71AQI
58AQI
52AQI
52AQI
56AQI
91AQI
72AQI
64AQI
65AQI
55AQI
63AQI
72AQI
56AQI
48AQI
58AQI
66AQI
62AQI
88AQI
65AQI
52AQI
54AQI
56AQI
80AQI
57AQI
49AQI
51AQI
59AQI
56AQI
66AQI
64AQI
53AQI
44AQI
53AQI
45AQI
51AQI
48AQI
46AQI
40AQI
54AQI
55AQI
46AQI
52AQI
44AQI
48AQI
45AQI
58AQI
74AQI
83AQI
75AQI
75AQI
64AQI
40AQI
48AQI
43AQI
57AQI
65AQI
65AQI
55AQI
68AQI
No. of days
202554AQI
Highest AQI recorded in
August68AQI
Lowest AQI recorded in
January40AQI
202438AQI
Highest AQI recorded in
May64AQI
Lowest AQI recorded in
January11AQI
202313AQI
Highest AQI recorded in
December13AQI
Lowest AQI recorded in
November12AQI
202236AQI
Highest AQI recorded in
March43AQI
Lowest AQI recorded in
January31AQI
202134AQI
Highest AQI recorded in
October50AQI
Lowest AQI recorded in
April20AQI
202032AQI
Highest AQI recorded in
September42AQI
Lowest AQI recorded in
June23AQI
Most & Least Polluted Years Over the Last 6 Years
Bahia Blanca's annual 2025 AQI (54) shows an average percentage change of 107.8% (worsened AQI) compared to previous years: 2020 (32), 2021 (34), 2022 (36), 2023 (13), 2024 (38).