Interlagos, Diadema, State Of Sao Paulo, Brazil Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Interlagos, Diadema, State Of Sao Paulo, Brazil
AQI Trends: Highest and Lowest
Same Day Analysis (21st September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 90 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Interlagos, Diadema, State Of Sao Paulo, Brazil
6 AM21st Sep 2025
5 PM
5 AM22nd Sep 2025
99AQI
66AQI
91AQI
56AQI
In the last 24 hours,
Interlagos's AQI reached its highest point of 99 at 6 AM during the Day, while the lowest point, 56, was recorded at 1 AM during the Night between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Interlagos, Diadema, State Of Sao Paulo, Brazil
26°C21/32°C
16°C15/19°C
18°C14/25°C
16°C14/20°C
17°C15/21°C
17°C15/23°C
17°C15/21°C
18°C15/23°C
18°C14/23°C
19°C15/24°C
20°C16/26°C
21°C16/28°C
23°C18/29°C
21°C15/28°C
15°C14/16°C
16°C15/18°C
20°C16/27°C
24°C16/30°C
19°C15/26°C
20°C13/30°C
16°C14/21°C
15°C14/19°C
17°C14/24°C
19°C14/27°C
19°C15/26°C
18°C15/22°C
18°C14/24°C
21°C16/29°C
25°C19/32°C
27°C22/34°C
--°C/°C
55AQI
51AQI
56AQI
51AQI
2025 Days Vs Air Quality
Interlagos, Diadema, State Of Sao Paulo, Brazil
55%
144
44%
117
1%
3
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 55%
Health Risk Level:
Considerable
In 2025, 55% of 265 days were within WHO’s safe air quality limits, and 45% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Interlagos, Diadema, State Of Sao Paulo, Brazil
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
75AQI
59AQI
36AQI
34AQI
32AQI
34AQI
49AQI
36AQI
33AQI
30AQI
34AQI
27AQI
25AQI
26AQI
28AQI
48AQI
33AQI
37AQI
41AQI
36AQI
33AQI
46AQI
34AQI
57AQI
52AQI
37AQI
30AQI
53AQI
48AQI
44AQI
39AQI
25AQI
25AQI
23AQI
33AQI
46AQI
51AQI
42AQI
43AQI
40AQI
52AQI
55AQI
50AQI
55AQI
52AQI
62AQI
49AQI
53AQI
67AQI
44AQI
49AQI
50AQI
42AQI
39AQI
43AQI
51AQI
45AQI
52AQI
52AQI
48AQI
50AQI
49AQI
48AQI
51AQI
54AQI
49AQI
51AQI
53AQI
43AQI
48AQI
49AQI
52AQI
36AQI
30AQI
25AQI
33AQI
45AQI
28AQI
21AQI
36AQI
48AQI
49AQI
40AQI
41AQI
36AQI
43AQI
44AQI
59AQI
59AQI
48AQI
52AQI
57AQI
43AQI
36AQI
24AQI
27AQI
25AQI
32AQI
51AQI
37AQI
28AQI
32AQI
32AQI
26AQI
37AQI
53AQI
59AQI
46AQI
41AQI
28AQI
24AQI
32AQI
44AQI
52AQI
37AQI
46AQI
53AQI
49AQI
32AQI
41AQI
40AQI
42AQI
56AQI
57AQI
54AQI
61AQI
62AQI
64AQI
58AQI
48AQI
27AQI
31AQI
36AQI
36AQI
44AQI
54AQI
56AQI
53AQI
57AQI
66AQI
74AQI
66AQI
36AQI
44AQI
44AQI
54AQI
52AQI
44AQI
32AQI
49AQI
52AQI
65AQI
58AQI
59AQI
48AQI
48AQI
40AQI
55AQI
43AQI
39AQI
32AQI
24AQI
24AQI
34AQI
44AQI
53AQI
58AQI
67AQI
76AQI
83AQI
83AQI
76AQI
75AQI
67AQI
44AQI
64AQI
65AQI
58AQI
50AQI
55AQI
58AQI
38AQI
25AQI
24AQI
26AQI
32AQI
57AQI
46AQI
62AQI
53AQI
55AQI
57AQI
67AQI
61AQI
63AQI
73AQI
105AQI
114AQI
115AQI
77AQI
66AQI
68AQI
93AQI
86AQI
67AQI
69AQI
72AQI
76AQI
54AQI
39AQI
51AQI
46AQI
54AQI
71AQI
80AQI
80AQI
60AQI
36AQI
58AQI
84AQI
39AQI
35AQI
32AQI
36AQI
57AQI
86AQI
57AQI
48AQI
56AQI
72AQI
62AQI
61AQI
72AQI
78AQI
79AQI
71AQI
41AQI
44AQI
59AQI
57AQI
59AQI
45AQI
46AQI
43AQI
36AQI
39AQI
56AQI
81AQI
37AQI
28AQI
41AQI
59AQI
57AQI
65AQI
62AQI
42AQI
43AQI
55AQI
62AQI
53AQI
32AQI
43AQI
79AQI
90AQI
40AQI
46AQI
44AQI
39AQI
50AQI
55AQI
62AQI
59AQI
53AQI
No. of days
202550AQI
Highest AQI recorded in
July62AQI
Lowest AQI recorded in
April39AQI
202450AQI
Highest AQI recorded in
September95AQI
Lowest AQI recorded in
January28AQI
202321AQI
Highest AQI recorded in
September34AQI
Lowest AQI recorded in
June12AQI
202226AQI
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
February17AQI
202125AQI
Highest AQI recorded in
August33AQI
Lowest AQI recorded in
January19AQI
202028AQI
Highest AQI recorded in
September38AQI
Lowest AQI recorded in
December16AQI
Most & Least Polluted Years Over the Last 6 Years
Interlagos's annual 2025 AQI (50) shows an average percentage change of 79.4% (worsened AQI) compared to previous years: 2020 (28), 2021 (25), 2022 (26), 2023 (21), 2024 (50).