Itaquaquecetuba, 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
Itaquaquecetuba, 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 77 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
Itaquaquecetuba, State Of Sao Paulo, Brazil
5 AM4th Oct 2025
6 PM
4 AM5th Oct 2025
97AQI
64AQI
95AQI
75AQI
In the last 24 hours,
Itaquaquecetuba's AQI reached its highest point of 97 at 4 PM during the Day, while the lowest point, 64, was recorded at 7 AM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Itaquaquecetuba, State Of Sao Paulo, Brazil
--°C/°C
16°C15/17°C
17°C15/21°C
21°C16/29°C
23°C15/31°C
19°C13/28°C
19°C11/30°C
17°C13/23°C
16°C13/22°C
18°C14/28°C
19°C12/30°C
19°C13/28°C
18°C14/24°C
19°C15/26°C
21°C14/32°C
24°C16/33°C
26°C18/35°C
22°C18/31°C
16°C14/21°C
16°C14/20°C
14°C13/17°C
14°C10/20°C
16°C10/25°C
19°C10/30°C
21°C16/30°C
22°C14/33°C
21°C16/31°C
20°C16/29°C
22°C17/29°C
21°C16/28°C
24°C16/34°C
57AQI
50AQI
56AQI
52AQI
2025 Days Vs Air Quality
Itaquaquecetuba, State Of Sao Paulo, Brazil
54%
150
43%
120
3%
7
Total number of days with different AQI categories in last 279 days in 2025 (86 days remaining)
Under WHO’s Safe Air Quality Limits: 54%
Health Risk Level:
Considerable
In 2025, 54% of 279 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
Itaquaquecetuba, State Of Sao Paulo, Brazil
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI
48AQI
33AQI
32AQI
38AQI
34AQI
43AQI
41AQI
31AQI
31AQI
43AQI
26AQI
24AQI
33AQI
39AQI
48AQI
29AQI
45AQI
37AQI
38AQI
45AQI
59AQI
47AQI
59AQI
44AQI
38AQI
41AQI
51AQI
44AQI
40AQI
34AQI
27AQI
23AQI
25AQI
36AQI
41AQI
58AQI
67AQI
47AQI
49AQI
52AQI
58AQI
62AQI
56AQI
58AQI
54AQI
42AQI
53AQI
71AQI
43AQI
65AQI
57AQI
46AQI
44AQI
45AQI
55AQI
53AQI
64AQI
58AQI
52AQI
54AQI
50AQI
48AQI
51AQI
62AQI
39AQI
44AQI
55AQI
53AQI
52AQI
56AQI
60AQI
58AQI
33AQI
24AQI
31AQI
41AQI
41AQI
35AQI
39AQI
42AQI
42AQI
37AQI
62AQI
48AQI
46AQI
49AQI
55AQI
54AQI
47AQI
56AQI
53AQI
46AQI
47AQI
21AQI
21AQI
24AQI
40AQI
56AQI
50AQI
52AQI
38AQI
38AQI
30AQI
38AQI
52AQI
46AQI
40AQI
35AQI
27AQI
24AQI
27AQI
39AQI
47AQI
35AQI
33AQI
41AQI
52AQI
32AQI
42AQI
36AQI
41AQI
54AQI
50AQI
51AQI
57AQI
56AQI
64AQI
58AQI
46AQI
24AQI
30AQI
37AQI
38AQI
45AQI
50AQI
53AQI
47AQI
54AQI
75AQI
94AQI
71AQI
32AQI
33AQI
33AQI
48AQI
53AQI
46AQI
28AQI
66AQI
52AQI
90AQI
53AQI
57AQI
58AQI
51AQI
39AQI
48AQI
36AQI
35AQI
37AQI
41AQI
32AQI
34AQI
39AQI
46AQI
66AQI
72AQI
85AQI
81AQI
69AQI
71AQI
69AQI
59AQI
32AQI
65AQI
55AQI
57AQI
44AQI
59AQI
66AQI
28AQI
22AQI
25AQI
27AQI
35AQI
76AQI
58AQI
57AQI
60AQI
52AQI
52AQI
65AQI
61AQI
63AQI
102AQI
118AQI
112AQI
113AQI
82AQI
65AQI
58AQI
98AQI
107AQI
76AQI
70AQI
68AQI
68AQI
51AQI
34AQI
59AQI
47AQI
49AQI
72AQI
74AQI
122AQI
72AQI
33AQI
53AQI
78AQI
38AQI
42AQI
31AQI
44AQI
44AQI
119AQI
55AQI
38AQI
42AQI
65AQI
58AQI
57AQI
78AQI
84AQI
74AQI
82AQI
40AQI
41AQI
46AQI
30AQI
40AQI
41AQI
40AQI
33AQI
28AQI
30AQI
56AQI
78AQI
29AQI
23AQI
33AQI
56AQI
70AQI
66AQI
69AQI
40AQI
36AQI
50AQI
61AQI
55AQI
32AQI
40AQI
91AQI
81AQI
52AQI
39AQI
32AQI
24AQI
25AQI
29AQI
46AQI
66AQI
83AQI
88AQI
68AQI
64AQI
77AQI
41AQI
50AQI
47AQI
39AQI
49AQI
55AQI
65AQI
57AQI
48AQI
74AQI
No. of days
202551AQI
Highest AQI recorded in
October74AQI
Lowest AQI recorded in
April39AQI
202457AQI
Highest AQI recorded in
September96AQI
Lowest AQI recorded in
March1AQI
202352AQI
Highest AQI recorded in
June67AQI
Lowest AQI recorded in
January36AQI
202250AQI
Highest AQI recorded in
August117AQI
Lowest AQI recorded in
December36AQI
202153AQI
Highest AQI recorded in
July76AQI
Lowest AQI recorded in
February25AQI
202039AQI
Highest AQI recorded in
September72AQI
Lowest AQI recorded in
June18AQI
Most & Least Polluted Years Over the Last 6 Years
Itaquaquecetuba's annual 2025 AQI (51) shows an average percentage change of 2.3% (worsened AQI) compared to previous years: 2020 (39), 2021 (53), 2022 (50), 2023 (52), 2024 (57).