Our Lady Of O, 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!
October Air Quality Analysis
Our Lady Of O, Sao Paulo, State Of Sao Paulo, Brazil
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 88 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Our Lady Of O, Sao Paulo, State Of Sao Paulo, Brazil
5 AM4th Oct 2025
6 PM
4 AM5th Oct 2025
101AQI
76AQI
96AQI
80AQI
In the last 24 hours,
Our Lady Of O's AQI reached its highest point of 101 at 6 AM during the Day, while the lowest point, 76, was recorded at 2 PM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Our Lady Of O, Sao Paulo, State Of Sao Paulo, Brazil
22°C17/30°C
16°C14/17°C
17°C15/20°C
22°C17/29°C
25°C18/30°C
21°C17/28°C
22°C15/31°C
18°C14/23°C
17°C15/22°C
19°C15/26°C
20°C15/28°C
21°C16/26°C
19°C16/24°C
19°C16/26°C
23°C17/32°C
26°C20/33°C
28°C22/35°C
23°C19/31°C
17°C15/21°C
16°C15/20°C
15°C14/17°C
15°C13/20°C
17°C12/24°C
21°C14/30°C
23°C19/30°C
25°C18/32°C
22°C17/30°C
21°C18/28°C
22°C18/29°C
23°C19/28°C
--°C/°C
59AQI
57AQI
62AQI
59AQI
2025 Days Vs Air Quality
Our Lady Of O, Sao Paulo, State Of Sao Paulo, Brazil
56%
156
42%
116
2%
5
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 56%
Health Risk Level:
Considerable
In 2025, 56% of 278 days were within WHO’s safe air quality limits, and 44% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Our Lady Of O, Sao Paulo, State Of Sao Paulo, Brazil
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
67AQI
46AQI
30AQI
29AQI
30AQI
28AQI
33AQI
30AQI
35AQI
37AQI
35AQI
26AQI
28AQI
29AQI
36AQI
45AQI
32AQI
36AQI
42AQI
37AQI
37AQI
50AQI
44AQI
53AQI
51AQI
41AQI
43AQI
54AQI
48AQI
41AQI
34AQI
31AQI
25AQI
25AQI
31AQI
36AQI
49AQI
55AQI
53AQI
41AQI
49AQI
49AQI
52AQI
50AQI
53AQI
58AQI
50AQI
50AQI
64AQI
48AQI
63AQI
59AQI
46AQI
47AQI
44AQI
56AQI
51AQI
64AQI
61AQI
54AQI
57AQI
55AQI
49AQI
50AQI
60AQI
36AQI
43AQI
55AQI
43AQI
45AQI
42AQI
48AQI
52AQI
34AQI
25AQI
37AQI
44AQI
35AQI
32AQI
37AQI
41AQI
45AQI
36AQI
64AQI
53AQI
47AQI
47AQI
60AQI
58AQI
44AQI
48AQI
54AQI
43AQI
42AQI
20AQI
21AQI
21AQI
38AQI
54AQI
46AQI
48AQI
45AQI
38AQI
28AQI
42AQI
58AQI
56AQI
43AQI
34AQI
26AQI
22AQI
29AQI
39AQI
49AQI
38AQI
34AQI
50AQI
49AQI
33AQI
47AQI
39AQI
38AQI
53AQI
54AQI
49AQI
55AQI
54AQI
59AQI
51AQI
37AQI
23AQI
27AQI
35AQI
29AQI
40AQI
45AQI
54AQI
48AQI
54AQI
64AQI
78AQI
66AQI
36AQI
33AQI
37AQI
53AQI
48AQI
38AQI
25AQI
59AQI
55AQI
84AQI
55AQI
57AQI
47AQI
48AQI
38AQI
53AQI
37AQI
36AQI
34AQI
27AQI
24AQI
33AQI
40AQI
48AQI
58AQI
65AQI
86AQI
79AQI
82AQI
66AQI
66AQI
59AQI
37AQI
64AQI
64AQI
57AQI
48AQI
56AQI
61AQI
32AQI
22AQI
25AQI
26AQI
29AQI
66AQI
55AQI
59AQI
53AQI
50AQI
55AQI
64AQI
60AQI
61AQI
94AQI
112AQI
119AQI
114AQI
72AQI
68AQI
66AQI
100AQI
91AQI
72AQI
69AQI
67AQI
76AQI
54AQI
31AQI
56AQI
48AQI
52AQI
74AQI
83AQI
110AQI
70AQI
36AQI
52AQI
85AQI
40AQI
31AQI
30AQI
41AQI
54AQI
118AQI
54AQI
44AQI
52AQI
71AQI
60AQI
60AQI
79AQI
85AQI
76AQI
79AQI
48AQI
50AQI
44AQI
39AQI
44AQI
41AQI
43AQI
35AQI
28AQI
36AQI
59AQI
84AQI
36AQI
29AQI
45AQI
58AQI
67AQI
71AQI
66AQI
45AQI
40AQI
54AQI
63AQI
53AQI
32AQI
41AQI
80AQI
83AQI
61AQI
49AQI
36AQI
22AQI
24AQI
28AQI
56AQI
85AQI
84AQI
96AQI
81AQI
73AQI
88AQI
39AQI
49AQI
46AQI
40AQI
46AQI
54AQI
63AQI
60AQI
52AQI
85AQI
No. of days
202550AQI
Highest AQI recorded in
October85AQI
Lowest AQI recorded in
January39AQI
202450AQI
Highest AQI recorded in
September100AQI
Lowest AQI recorded in
January26AQI
202325AQI
Highest AQI recorded in
August34AQI
Lowest AQI recorded in
April18AQI
202225AQI
Highest AQI recorded in
July36AQI
Lowest AQI recorded in
December18AQI
202126AQI
Highest AQI recorded in
July35AQI
Lowest AQI recorded in
April19AQI
202028AQI
Highest AQI recorded in
September39AQI
Lowest AQI recorded in
December20AQI
Most & Least Polluted Years Over the Last 6 Years
Our Lady Of O's annual 2025 AQI (50) shows an average percentage change of 75.9% (worsened AQI) compared to previous years: 2020 (28), 2021 (26), 2022 (25), 2023 (25), 2024 (50).