79 25 de Mayo, Caseros, Buenos Aires, Argentina Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
79 25 de Mayo, Caseros, Buenos Aires, Argentina
AQI Trends: Highest and Lowest
Same Day Analysis (9th March):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 39 of Good air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Mar - 9th Mar 2026
79 25 de Mayo, Caseros, Buenos Aires, Argentina
6 AM8th Mar 2026
7 PM
5 AM9th Mar 2026
52AQI
24AQI
45AQI
36AQI
In the last 24 hours,
79 25 de Mayo's AQI reached its highest point of 52 at 5 PM during the Day, while the lowest point, 24, was recorded at 10 AM during the Day between 8th Mar and 9th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
79 25 de Mayo, Caseros, Buenos Aires, Argentina
26°C21/32°C
27°C22/34°C
28°C22/34°C
28°C22/32°C
25°C22/29°C
22°C17/28°C
23°C18/29°C
23°C19/27°C
25°C21/30°C
25°C21/30°C
26°C22/32°C
25°C22/30°C
23°C18/29°C
24°C19/29°C
24°C20/29°C
24°C22/29°C
27°C21/34°C
21°C15/27°C
22°C17/26°C
23°C19/27°C
24°C20/30°C
25°C21/31°C
25°C20/31°C
25°C22/31°C
26°C21/32°C
24°C19/28°C
22°C21/23°C
21°C19/24°C
21°C19/25°C
22°C19/26°C
61AQI
37AQI
51AQI
38AQI
2026 Days Vs Air Quality
79 25 de Mayo, Caseros, Buenos Aires, Argentina
90%
61
10%
7
Total number of days with different AQI categories in last 69 days in 2026 (296 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 69 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
79 25 de Mayo, Caseros, Buenos Aires, Argentina
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI (US)
51AQI (US)
40AQI (US)
48AQI (US)
39AQI (US)
36AQI (US)
48AQI (US)
38AQI (US)
31AQI (US)
28AQI (US)
56AQI (US)
45AQI (US)
38AQI (US)
29AQI (US)
40AQI (US)
32AQI (US)
37AQI (US)
37AQI (US)
38AQI (US)
36AQI (US)
27AQI (US)
49AQI (US)
53AQI (US)
46AQI (US)
49AQI (US)
46AQI (US)
41AQI (US)
44AQI (US)
46AQI (US)
48AQI (US)
43AQI (US)
46AQI (US)
54AQI (US)
50AQI (US)
51AQI (US)
48AQI (US)
43AQI (US)
41AQI (US)
47AQI (US)
47AQI (US)
46AQI (US)
46AQI (US)
45AQI (US)
52AQI (US)
50AQI (US)
42AQI (US)
48AQI (US)
46AQI (US)
47AQI (US)
47AQI (US)
44AQI (US)
40AQI (US)
33AQI (US)
39AQI (US)
40AQI (US)
43AQI (US)
39AQI (US)
36AQI (US)
33AQI (US)
40AQI (US)
47AQI (US)
43AQI (US)
59AQI (US)
37AQI (US)
33AQI (US)
33AQI (US)
36AQI (US)
39AQI (US)
41AQI (US)
44AQI (US)
41AQI (US)
No. of days
202642AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
March41AQI (US)
202546AQI (US)
Highest AQI (US) recorded in
August59AQI (US)
Lowest AQI (US) recorded in
October41AQI (US)
202443AQI (US)
Highest AQI (US) recorded in
July55AQI (US)
Lowest AQI (US) recorded in
March13AQI (US)
202323AQI (US)
Highest AQI (US) recorded in
November36AQI (US)
Lowest AQI (US) recorded in
January13AQI (US)
202211AQI (US)
Highest AQI (US) recorded in
October14AQI (US)
Lowest AQI (US) recorded in
December10AQI (US)
Most & Least Polluted Years Over the Last 5 Years
79 25 de Mayo's annual 2026 AQI (US) (42) shows an average percentage change of 92.9% (worsened AQI (US)) compared to previous years: 2022 (11), 2023 (23), 2024 (43), 2025 (46).