Ibirapuera, Sao Paulo, 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
Ibirapuera, Sao Paulo, State Of Sao Paulo, Brazil
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 34 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Ibirapuera, Sao Paulo, State Of Sao Paulo, Brazil
6 AM18th Sep 2025
5 PM
5 AM19th Sep 2025
40AQI
28AQI
41AQI
22AQI
In the last 24 hours,
Ibirapuera's AQI reached its highest point of 41 at 12 AM during the Night, while the lowest point, 22, was recorded at 4 AM during the Night between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Ibirapuera, Sao Paulo, State Of Sao Paulo, Brazil
23°C16/30°C
23°C19/31°C
25°C18/33°C
25°C20/32°C
17°C15/21°C
18°C15/27°C
17°C15/22°C
17°C15/23°C
18°C15/24°C
18°C16/21°C
18°C16/24°C
18°C14/24°C
19°C15/25°C
21°C16/27°C
21°C16/28°C
23°C17/29°C
21°C16/29°C
15°C15/17°C
17°C15/19°C
21°C16/28°C
24°C17/30°C
20°C16/27°C
21°C14/30°C
17°C14/22°C
16°C14/20°C
18°C14/25°C
19°C14/27°C
20°C15/25°C
18°C16/23°C
19°C15/25°C
--°C/°C
55AQI
49AQI
54AQI
50AQI
2025 Days Vs Air Quality
Ibirapuera, Sao Paulo, State Of Sao Paulo, Brazil
54%
140
45%
117
2%
4
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 54%
Health Risk Level:
Considerable
In 2025, 54% of 262 days were within WHO’s safe air quality limits, and 46% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Ibirapuera, Sao Paulo, State Of Sao Paulo, Brazil
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI
50AQI
33AQI
34AQI
35AQI
40AQI
41AQI
35AQI
31AQI
35AQI
38AQI
28AQI
29AQI
25AQI
27AQI
44AQI
34AQI
37AQI
44AQI
38AQI
37AQI
56AQI
38AQI
55AQI
47AQI
35AQI
34AQI
53AQI
43AQI
45AQI
37AQI
27AQI
26AQI
25AQI
38AQI
49AQI
52AQI
53AQI
53AQI
43AQI
46AQI
56AQI
53AQI
51AQI
58AQI
66AQI
48AQI
50AQI
56AQI
48AQI
57AQI
55AQI
45AQI
47AQI
44AQI
50AQI
47AQI
62AQI
60AQI
52AQI
56AQI
54AQI
46AQI
50AQI
61AQI
40AQI
42AQI
53AQI
38AQI
52AQI
53AQI
57AQI
40AQI
36AQI
27AQI
33AQI
49AQI
33AQI
28AQI
33AQI
40AQI
47AQI
36AQI
61AQI
48AQI
43AQI
51AQI
61AQI
57AQI
45AQI
54AQI
56AQI
44AQI
41AQI
23AQI
25AQI
23AQI
36AQI
49AQI
43AQI
36AQI
43AQI
43AQI
28AQI
41AQI
57AQI
57AQI
44AQI
41AQI
31AQI
28AQI
29AQI
43AQI
51AQI
41AQI
38AQI
50AQI
50AQI
32AQI
41AQI
41AQI
43AQI
55AQI
56AQI
52AQI
61AQI
60AQI
63AQI
57AQI
45AQI
26AQI
33AQI
39AQI
33AQI
40AQI
51AQI
55AQI
52AQI
56AQI
64AQI
76AQI
66AQI
34AQI
33AQI
41AQI
52AQI
51AQI
41AQI
31AQI
52AQI
54AQI
79AQI
56AQI
59AQI
48AQI
46AQI
37AQI
52AQI
41AQI
38AQI
32AQI
26AQI
24AQI
31AQI
39AQI
50AQI
57AQI
67AQI
88AQI
87AQI
83AQI
74AQI
74AQI
64AQI
44AQI
65AQI
65AQI
59AQI
52AQI
53AQI
58AQI
36AQI
28AQI
26AQI
27AQI
33AQI
63AQI
47AQI
63AQI
53AQI
54AQI
55AQI
64AQI
57AQI
61AQI
78AQI
110AQI
107AQI
113AQI
69AQI
63AQI
67AQI
92AQI
86AQI
67AQI
69AQI
67AQI
72AQI
53AQI
37AQI
51AQI
42AQI
52AQI
68AQI
80AQI
81AQI
59AQI
33AQI
56AQI
86AQI
41AQI
29AQI
30AQI
36AQI
55AQI
109AQI
55AQI
46AQI
53AQI
71AQI
60AQI
60AQI
75AQI
79AQI
81AQI
73AQI
42AQI
45AQI
45AQI
39AQI
51AQI
40AQI
41AQI
36AQI
31AQI
38AQI
56AQI
83AQI
37AQI
28AQI
43AQI
59AQI
58AQI
66AQI
65AQI
45AQI
46AQI
54AQI
62AQI
54AQI
34AQI
39AQI
49AQI
46AQI
41AQI
49AQI
55AQI
62AQI
57AQI
50AQI
No. of days
202550AQI
Highest AQI recorded in
July62AQI
Lowest AQI recorded in
January39AQI
202454AQI
Highest AQI recorded in
September95AQI
Lowest AQI recorded in
November38AQI
202352AQI
Highest AQI recorded in
September60AQI
Lowest AQI recorded in
January37AQI
202251AQI
Highest AQI recorded in
August82AQI
Lowest AQI recorded in
November34AQI
202154AQI
Highest AQI recorded in
August78AQI
Lowest AQI recorded in
October34AQI
202049AQI
Highest AQI recorded in
September68AQI
Lowest AQI recorded in
March33AQI
Most & Least Polluted Years Over the Last 6 Years
Ibirapuera's annual 2025 AQI (50) shows an average percentage change of -4.4% (improved AQI) compared to previous years: 2020 (49), 2021 (54), 2022 (51), 2023 (52), 2024 (54).