Modelo, Santa Catarina, Brazil Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Modelo, Santa Catarina, Brazil
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 67 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025
Modelo, Santa Catarina, Brazil
6 AM2nd Oct 2025
6 PM
5 AM3rd Oct 2025
65AQI
53AQI
69AQI
59AQI
In the last 24 hours,
Modelo's AQI reached its highest point of 69 at 1 AM during the Night, while the lowest point, 53, was recorded at 4 PM during the Day between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Modelo, Santa Catarina, Brazil
--°C/°C
21°C16/25°C
12°C8/16°C
11°C6/17°C
15°C9/22°C
19°C16/24°C
16°C13/18°C
16°C10/24°C
18°C13/25°C
17°C11/24°C
19°C12/28°C
20°C16/27°C
22°C17/30°C
21°C16/26°C
20°C14/28°C
20°C14/29°C
22°C15/30°C
25°C18/33°C
24°C20/30°C
16°C10/19°C
13°C7/20°C
15°C8/22°C
15°C8/23°C
16°C9/24°C
18°C11/28°C
19°C17/21°C
21°C16/30°C
19°C17/21°C
18°C15/22°C
18°C16/24°C
18°C16/21°C
46AQI
41AQI
47AQI
42AQI
2025 Days Vs Air Quality
Modelo, Santa Catarina, Brazil
70%
194
30%
82
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 277 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Modelo, Santa Catarina, Brazil
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
39AQI
36AQI
39AQI
37AQI
40AQI
44AQI
38AQI
34AQI
39AQI
40AQI
41AQI
42AQI
44AQI
42AQI
37AQI
43AQI
43AQI
40AQI
39AQI
38AQI
41AQI
37AQI
32AQI
36AQI
40AQI
44AQI
36AQI
37AQI
39AQI
41AQI
46AQI
52AQI
45AQI
32AQI
36AQI
38AQI
38AQI
42AQI
38AQI
42AQI
37AQI
51AQI
49AQI
47AQI
47AQI
34AQI
43AQI
47AQI
45AQI
39AQI
47AQI
47AQI
46AQI
44AQI
46AQI
40AQI
40AQI
56AQI
48AQI
53AQI
47AQI
51AQI
49AQI
46AQI
40AQI
39AQI
47AQI
50AQI
50AQI
43AQI
51AQI
58AQI
53AQI
54AQI
51AQI
51AQI
48AQI
38AQI
42AQI
41AQI
41AQI
42AQI
43AQI
49AQI
52AQI
55AQI
56AQI
56AQI
50AQI
43AQI
52AQI
52AQI
46AQI
42AQI
33AQI
28AQI
29AQI
29AQI
33AQI
39AQI
36AQI
35AQI
42AQI
35AQI
33AQI
37AQI
42AQI
42AQI
37AQI
33AQI
30AQI
33AQI
31AQI
36AQI
30AQI
31AQI
35AQI
46AQI
37AQI
35AQI
24AQI
27AQI
26AQI
26AQI
27AQI
35AQI
47AQI
29AQI
25AQI
24AQI
24AQI
23AQI
27AQI
29AQI
31AQI
47AQI
44AQI
34AQI
29AQI
36AQI
38AQI
36AQI
26AQI
30AQI
37AQI
30AQI
26AQI
30AQI
37AQI
37AQI
42AQI
46AQI
48AQI
42AQI
45AQI
34AQI
36AQI
47AQI
28AQI
32AQI
37AQI
51AQI
44AQI
29AQI
34AQI
35AQI
23AQI
35AQI
39AQI
48AQI
49AQI
42AQI
40AQI
44AQI
42AQI
51AQI
52AQI
48AQI
48AQI
44AQI
44AQI
42AQI
46AQI
56AQI
49AQI
55AQI
61AQI
54AQI
56AQI
53AQI
48AQI
53AQI
57AQI
56AQI
52AQI
53AQI
57AQI
56AQI
54AQI
55AQI
52AQI
47AQI
51AQI
50AQI
51AQI
47AQI
48AQI
54AQI
42AQI
31AQI
41AQI
37AQI
47AQI
54AQI
68AQI
70AQI
65AQI
57AQI
53AQI
43AQI
37AQI
45AQI
58AQI
61AQI
62AQI
70AQI
60AQI
56AQI
57AQI
60AQI
60AQI
60AQI
62AQI
62AQI
66AQI
61AQI
59AQI
59AQI
64AQI
64AQI
59AQI
56AQI
61AQI
63AQI
55AQI
50AQI
44AQI
69AQI
65AQI
55AQI
51AQI
54AQI
48AQI
53AQI
72AQI
61AQI
57AQI
56AQI
56AQI
48AQI
37AQI
38AQI
43AQI
42AQI
32AQI
24AQI
28AQI
21AQI
22AQI
13AQI
14AQI
22AQI
26AQI
51AQI
61AQI
67AQI
39AQI
43AQI
48AQI
37AQI
32AQI
41AQI
50AQI
59AQI
44AQI
60AQI
No. of days
202544AQI
Highest AQI recorded in
October60AQI
Lowest AQI recorded in
May32AQI
202423AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
January7AQI
202313AQI
Highest AQI recorded in
July28AQI
Lowest AQI recorded in
January6AQI
20228AQI
Highest AQI recorded in
October9AQI
Lowest AQI recorded in
November7AQI
Most & Least Polluted Years Over the Last 4 Years
Modelo's annual 2025 AQI (44) shows an average percentage change of 261.3% (worsened AQI) compared to previous years: 2022 (8), 2023 (13), 2024 (23).