San Luis, Rosario, Santa Fe, 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
San Luis, Rosario, Santa Fe, Argentina
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 4th highest AQI at 17 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
San Luis, Rosario, Santa Fe, Argentina
7 AM16th Aug 2026
6 PM
6 AM17th Aug 2026
64AQI
8AQI
12AQI
8AQI
In the last 24 hours,
San Luis's AQI reached its highest point of 64 at 4 PM during the Day, while the lowest point, 8, was recorded at 6 AM during the Night between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
San Luis, Rosario, Santa Fe, Argentina
13°C11/16°C
11°C10/12°C
12°C9/14°C
11°C10/13°C
12°C8/14°C
15°C12/19°C
14°C10/20°C
17°C12/22°C
18°C13/24°C
18°C14/23°C
15°C11/21°C
16°C10/22°C
21°C15/29°C
17°C13/20°C
16°C12/21°C
16°C14/21°C
16°C11/21°C
17°C15/21°C
14°C9/17°C
9°C5/14°C
9°C6/14°C
9°C4/15°C
8°C3/14°C
8°C5/13°C
9°C8/11°C
9°C7/10°C
10°C8/13°C
13°C11/15°C
15°C11/20°C
12°C10/13°C
28AQI
17AQI
23AQI
15AQI
2026 Days Vs Air Quality
San Luis, Rosario, Santa Fe, Argentina
92%
206
8%
19
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 229 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
San Luis, Rosario, Santa Fe, Argentina
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
49AQI (US)
41AQI (US)
31AQI (US)
50AQI (US)
37AQI (US)
28AQI (US)
40AQI (US)
25AQI (US)
36AQI (US)
38AQI (US)
52AQI (US)
41AQI (US)
32AQI (US)
32AQI (US)
38AQI (US)
40AQI (US)
46AQI (US)
39AQI (US)
24AQI (US)
35AQI (US)
27AQI (US)
52AQI (US)
52AQI (US)
46AQI (US)
49AQI (US)
45AQI (US)
40AQI (US)
44AQI (US)
46AQI (US)
49AQI (US)
44AQI (US)
46AQI (US)
54AQI (US)
51AQI (US)
51AQI (US)
48AQI (US)
44AQI (US)
40AQI (US)
47AQI (US)
47AQI (US)
45AQI (US)
46AQI (US)
44AQI (US)
51AQI (US)
51AQI (US)
42AQI (US)
49AQI (US)
45AQI (US)
47AQI (US)
47AQI (US)
44AQI (US)
39AQI (US)
33AQI (US)
38AQI (US)
41AQI (US)
43AQI (US)
39AQI (US)
37AQI (US)
33AQI (US)
41AQI (US)
47AQI (US)
43AQI (US)
59AQI (US)
37AQI (US)
33AQI (US)
34AQI (US)
36AQI (US)
39AQI (US)
33AQI (US)
37AQI (US)
41AQI (US)
38AQI (US)
36AQI (US)
34AQI (US)
37AQI (US)
36AQI (US)
36AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
41AQI (US)
41AQI (US)
34AQI (US)
41AQI (US)
32AQI (US)
35AQI (US)
34AQI (US)
31AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
33AQI (US)
29AQI (US)
29AQI (US)
29AQI (US)
34AQI (US)
31AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
35AQI (US)
31AQI (US)
31AQI (US)
33AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
32AQI (US)
31AQI (US)
29AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
33AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
32AQI (US)
34AQI (US)
30AQI (US)
29AQI (US)
33AQI (US)
34AQI (US)
37AQI (US)
35AQI (US)
30AQI (US)
51AQI (US)
54AQI (US)
42AQI (US)
39AQI (US)
51AQI (US)
53AQI (US)
45AQI (US)
52AQI (US)
58AQI (US)
58AQI (US)
71AQI (US)
46AQI (US)
19AQI (US)
14AQI (US)
18AQI (US)
27AQI (US)
32AQI (US)
20AQI (US)
11AQI (US)
8AQI (US)
17AQI (US)
34AQI (US)
60AQI (US)
61AQI (US)
11AQI (US)
25AQI (US)
17AQI (US)
28AQI (US)
45AQI (US)
29AQI (US)
14AQI (US)
23AQI (US)
22AQI (US)
10AQI (US)
13AQI (US)
20AQI (US)
13AQI (US)
18AQI (US)
18AQI (US)
11AQI (US)
19AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
22AQI (US)
26AQI (US)
34AQI (US)
37AQI (US)
30AQI (US)
28AQI (US)
23AQI (US)
34AQI (US)
29AQI (US)
39AQI (US)
34AQI (US)
44AQI (US)
47AQI (US)
32AQI (US)
21AQI (US)
28AQI (US)
23AQI (US)
27AQI (US)
50AQI (US)
39AQI (US)
46AQI (US)
18AQI (US)
22AQI (US)
26AQI (US)
12AQI (US)
13AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
14AQI (US)
19AQI (US)
42AQI (US)
26AQI (US)
16AQI (US)
20AQI (US)
15AQI (US)
14AQI (US)
17AQI (US)
16AQI (US)
24AQI (US)
34AQI (US)
26AQI (US)
29AQI (US)
21AQI (US)
13AQI (US)
15AQI (US)
16AQI (US)
14AQI (US)
25AQI (US)
17AQI (US)
40AQI (US)
44AQI (US)
37AQI (US)
31AQI (US)
38AQI (US)
23AQI (US)
29AQI (US)
20AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202547AQI (US)
Highest AQI (US) recorded in
December56AQI (US)
Lowest AQI (US) recorded in
September40AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
July53AQI (US)
Lowest AQI (US) recorded in
April8AQI (US)
202320AQI (US)
Highest AQI (US) recorded in
June28AQI (US)
Lowest AQI (US) recorded in
November16AQI (US)
202216AQI (US)
Highest AQI (US) recorded in
November17AQI (US)
Lowest AQI (US) recorded in
October15AQI (US)
Most & Least Polluted Years Over the Last 5 Years
San Luis's annual 2026 AQI (US) (33) shows an average percentage change of 33.9% (worsened AQI (US)) compared to previous years: 2022 (16), 2023 (20), 2024 (35), 2025 (47).