University Usp Ipen, Taboao Da Serra, 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
University Usp Ipen, Taboao Da Serra, State Of Sao Paulo, Brazil
AQI Trends: Highest and Lowest
Same Day Analysis (22nd September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 63 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Sep - 23rd Sep 2025
University Usp Ipen, Taboao Da Serra, State Of Sao Paulo, Brazil
6 AM22nd Sep 2025
5 PM
5 AM23rd Sep 2025
67AQI
30AQI
69AQI
38AQI
In the last 24 hours,
University Usp Ipen's AQI reached its highest point of 69 at 12 AM during the Night, while the lowest point, 30, was recorded at 5 AM during the Day between 22nd Sep and 23rd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
University Usp Ipen, Taboao Da Serra, State Of Sao Paulo, Brazil
18°C15/23°C
19°C15/30°C
17°C15/24°C
18°C16/26°C
19°C16/26°C
18°C15/23°C
18°C15/25°C
19°C14/25°C
20°C15/27°C
21°C16/28°C
22°C16/29°C
23°C18/29°C
22°C16/30°C
15°C15/17°C
17°C15/20°C
22°C16/30°C
24°C17/30°C
21°C16/28°C
22°C15/31°C
18°C14/23°C
17°C14/22°C
19°C14/27°C
20°C14/28°C
20°C16/27°C
19°C16/24°C
19°C15/25°C
22°C16/31°C
26°C20/33°C
27°C21/34°C
23°C19/31°C
--°C/°C
50AQI
45AQI
53AQI
45AQI
2025 Days Vs Air Quality
University Usp Ipen, Taboao Da Serra, State Of Sao Paulo, Brazil
52%
138
46%
123
2%
4
Total number of days with different AQI categories in last 266 days in 2025 (99 days remaining)
Under WHO’s Safe Air Quality Limits: 52%
Health Risk Level:
Considerable
In 2025, 52% of 266 days were within WHO’s safe air quality limits, and 48% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
University Usp Ipen, Taboao Da Serra, State Of Sao Paulo, Brazil
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI
44AQI
35AQI
36AQI
37AQI
37AQI
44AQI
39AQI
38AQI
34AQI
37AQI
31AQI
31AQI
30AQI
37AQI
48AQI
35AQI
37AQI
46AQI
37AQI
37AQI
52AQI
41AQI
57AQI
60AQI
61AQI
51AQI
58AQI
50AQI
43AQI
33AQI
28AQI
28AQI
27AQI
43AQI
46AQI
53AQI
55AQI
49AQI
41AQI
50AQI
54AQI
54AQI
52AQI
53AQI
53AQI
46AQI
48AQI
60AQI
47AQI
57AQI
59AQI
45AQI
43AQI
47AQI
56AQI
52AQI
60AQI
61AQI
54AQI
54AQI
57AQI
52AQI
56AQI
60AQI
43AQI
42AQI
56AQI
44AQI
47AQI
54AQI
57AQI
40AQI
31AQI
25AQI
38AQI
47AQI
33AQI
23AQI
34AQI
37AQI
44AQI
37AQI
62AQI
48AQI
41AQI
45AQI
61AQI
56AQI
42AQI
52AQI
56AQI
45AQI
39AQI
24AQI
24AQI
22AQI
38AQI
57AQI
43AQI
40AQI
48AQI
38AQI
35AQI
47AQI
54AQI
62AQI
48AQI
39AQI
26AQI
25AQI
31AQI
42AQI
50AQI
42AQI
39AQI
52AQI
52AQI
30AQI
46AQI
46AQI
45AQI
56AQI
60AQI
54AQI
63AQI
64AQI
70AQI
56AQI
44AQI
24AQI
33AQI
39AQI
36AQI
47AQI
56AQI
59AQI
59AQI
55AQI
69AQI
90AQI
67AQI
46AQI
40AQI
42AQI
56AQI
54AQI
44AQI
30AQI
56AQI
58AQI
100AQI
62AQI
65AQI
51AQI
48AQI
37AQI
52AQI
33AQI
36AQI
30AQI
31AQI
29AQI
35AQI
41AQI
51AQI
59AQI
74AQI
90AQI
85AQI
89AQI
74AQI
74AQI
59AQI
42AQI
76AQI
74AQI
59AQI
52AQI
57AQI
58AQI
38AQI
25AQI
27AQI
30AQI
33AQI
65AQI
47AQI
62AQI
49AQI
51AQI
55AQI
66AQI
57AQI
62AQI
79AQI
115AQI
115AQI
112AQI
68AQI
68AQI
70AQI
96AQI
86AQI
67AQI
70AQI
67AQI
73AQI
50AQI
31AQI
50AQI
37AQI
51AQI
75AQI
89AQI
82AQI
58AQI
34AQI
59AQI
89AQI
39AQI
30AQI
28AQI
34AQI
57AQI
114AQI
52AQI
44AQI
50AQI
69AQI
55AQI
56AQI
77AQI
78AQI
80AQI
74AQI
40AQI
44AQI
41AQI
36AQI
44AQI
35AQI
37AQI
33AQI
29AQI
34AQI
54AQI
85AQI
37AQI
29AQI
43AQI
59AQI
60AQI
69AQI
63AQI
42AQI
41AQI
53AQI
61AQI
51AQI
29AQI
45AQI
83AQI
88AQI
63AQI
42AQI
49AQI
46AQI
42AQI
52AQI
57AQI
62AQI
56AQI
52AQI
No. of days
202551AQI
Highest AQI recorded in
July62AQI
Lowest AQI recorded in
April42AQI
202453AQI
Highest AQI recorded in
September98AQI
Lowest AQI recorded in
November40AQI
202345AQI
Highest AQI recorded in
June65AQI
Lowest AQI recorded in
August19AQI
202248AQI
Highest AQI recorded in
July72AQI
Lowest AQI recorded in
January35AQI
202150AQI
Highest AQI recorded in
August72AQI
Lowest AQI recorded in
April34AQI
202050AQI
Highest AQI recorded in
September74AQI
Lowest AQI recorded in
May18AQI
Most & Least Polluted Years Over the Last 6 Years
University Usp Ipen's annual 2025 AQI (51) shows an average percentage change of 4.05% (worsened AQI) compared to previous years: 2020 (50), 2021 (50), 2022 (48), 2023 (45), 2024 (53).