Santana, 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
Santana, 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 98 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
Santana, Sao Paulo, State Of Sao Paulo, Brazil
5 AM4th Oct 2025
6 PM
4 AM5th Oct 2025
112AQI
82AQI
147AQI
81AQI
In the last 24 hours,
Santana's AQI reached its highest point of 147 at 1 AM during the Night, while the lowest point, 81, was recorded at 8 PM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Santana, 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
64AQI
60AQI
66AQI
62AQI
2025 Days Vs Air Quality
Santana, Sao Paulo, State Of Sao Paulo, Brazil
51%
140
48%
132
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: 51%
Health Risk Level:
Considerable
In 2025, 51% of 278 days were within WHO’s safe air quality limits, and 49% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Santana, Sao Paulo, State Of Sao Paulo, Brazil
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
60AQI
48AQI
35AQI
38AQI
38AQI
39AQI
41AQI
40AQI
32AQI
35AQI
47AQI
32AQI
33AQI
32AQI
42AQI
45AQI
38AQI
39AQI
48AQI
42AQI
38AQI
58AQI
46AQI
65AQI
58AQI
50AQI
52AQI
57AQI
44AQI
43AQI
38AQI
31AQI
30AQI
31AQI
40AQI
50AQI
51AQI
62AQI
50AQI
46AQI
49AQI
57AQI
53AQI
54AQI
64AQI
66AQI
47AQI
54AQI
63AQI
53AQI
66AQI
60AQI
48AQI
55AQI
48AQI
56AQI
53AQI
60AQI
62AQI
56AQI
54AQI
45AQI
48AQI
56AQI
60AQI
40AQI
44AQI
52AQI
44AQI
51AQI
53AQI
42AQI
36AQI
26AQI
26AQI
31AQI
32AQI
35AQI
33AQI
37AQI
40AQI
45AQI
43AQI
56AQI
53AQI
48AQI
53AQI
62AQI
57AQI
49AQI
59AQI
55AQI
52AQI
50AQI
30AQI
28AQI
27AQI
44AQI
49AQI
45AQI
46AQI
45AQI
42AQI
32AQI
46AQI
58AQI
54AQI
46AQI
41AQI
28AQI
25AQI
30AQI
39AQI
49AQI
44AQI
37AQI
52AQI
48AQI
41AQI
45AQI
45AQI
45AQI
51AQI
52AQI
51AQI
55AQI
55AQI
58AQI
54AQI
43AQI
30AQI
34AQI
38AQI
37AQI
45AQI
48AQI
54AQI
50AQI
56AQI
66AQI
77AQI
71AQI
33AQI
32AQI
40AQI
51AQI
49AQI
39AQI
23AQI
46AQI
49AQI
82AQI
52AQI
58AQI
43AQI
47AQI
37AQI
50AQI
35AQI
35AQI
34AQI
28AQI
27AQI
34AQI
40AQI
52AQI
60AQI
76AQI
95AQI
95AQI
91AQI
72AQI
73AQI
63AQI
42AQI
65AQI
69AQI
59AQI
53AQI
60AQI
64AQI
35AQI
29AQI
27AQI
29AQI
30AQI
65AQI
54AQI
58AQI
53AQI
44AQI
53AQI
63AQI
56AQI
63AQI
90AQI
113AQI
115AQI
115AQI
68AQI
67AQI
61AQI
92AQI
92AQI
60AQI
62AQI
64AQI
78AQI
52AQI
34AQI
52AQI
35AQI
37AQI
77AQI
97AQI
106AQI
76AQI
55AQI
54AQI
84AQI
39AQI
30AQI
31AQI
36AQI
55AQI
118AQI
59AQI
42AQI
52AQI
72AQI
60AQI
59AQI
81AQI
92AQI
87AQI
81AQI
46AQI
54AQI
51AQI
36AQI
47AQI
43AQI
41AQI
41AQI
35AQI
42AQI
57AQI
90AQI
38AQI
37AQI
49AQI
58AQI
66AQI
66AQI
66AQI
48AQI
39AQI
52AQI
62AQI
55AQI
37AQI
43AQI
83AQI
94AQI
70AQI
60AQI
55AQI
71AQI
45AQI
31AQI
54AQI
74AQI
73AQI
95AQI
86AQI
80AQI
98AQI
44AQI
52AQI
45AQI
43AQI
48AQI
56AQI
62AQI
61AQI
56AQI
90AQI
No. of days
202552AQI
Highest AQI recorded in
October90AQI
Lowest AQI recorded in
April43AQI
202457AQI
Highest AQI recorded in
September102AQI
Lowest AQI recorded in
January29AQI
202347AQI
Highest AQI recorded in
May73AQI
Lowest AQI recorded in
September31AQI
202250AQI
Highest AQI recorded in
July71AQI
Lowest AQI recorded in
December34AQI
202155AQI
Highest AQI recorded in
July83AQI
Lowest AQI recorded in
April33AQI
202054AQI
Highest AQI recorded in
September75AQI
Lowest AQI recorded in
March26AQI
Most & Least Polluted Years Over the Last 6 Years
Santana's annual 2025 AQI (52) shows an average percentage change of 0.3% (worsened AQI) compared to previous years: 2020 (54), 2021 (55), 2022 (50), 2023 (47), 2024 (57).