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
Rosario, Santa Fe, Argentina
AQI Trends: Highest and Lowest
Same Day Analysis (13th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 16 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 12th Aug - 13th Aug 2026
Rosario, Santa Fe, Argentina
7 AM12th Aug 2026
6 PM
6 AM13th Aug 2026
44AQI
12AQI
30AQI
14AQI
In the last 24 hours,
Rosario's AQI reached its highest point of 44 at 11 AM during the Day, while the lowest point, 12, was recorded at 4 PM during the Day between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Rosario, Santa Fe, Argentina
15°C11/19°C
21°C14/27°C
23°C20/28°C
18°C16/20°C
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
29AQI
20AQI
25AQI
19AQI
2026 Days Vs Air Quality
Rosario, Santa Fe, Argentina
91%
203
9%
19
Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 225 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
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)
40AQI (US)
44AQI (US)
37AQI (US)
31AQI (US)
38AQI (US)
23AQI (US)
29AQI (US)
20AQI (US)
No. of days
202634AQI (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
Rosario's annual 2026 AQI (US) (34) shows an average percentage change of 37.9% (worsened AQI (US)) compared to previous years: 2022 (16), 2023 (20), 2024 (35), 2025 (47).