Ilha de Paqueta, Niteroi, Rio de Janeiro, Brazil Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Ilha de Paqueta, Niteroi, Rio de Janeiro, Brazil
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Ilha de Paqueta, Niteroi, Rio de Janeiro, Brazil
6 AM9th Aug 2025
5 PM
5 AM10th Aug 2025
52AQI
43AQI
48AQI
40AQI
In the last 24 hours,
Ilha de Paqueta's AQI reached its highest point of 52 at 8 AM during the Day, while the lowest point, 40, was recorded at 1 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ilha de Paqueta, Niteroi, Rio de Janeiro, Brazil
20°C15/25°C
20°C16/25°C
19°C15/24°C
19°C15/24°C
19°C16/23°C
18°C14/24°C
20°C15/26°C
21°C17/29°C
19°C16/23°C
19°C15/23°C
20°C16/25°C
21°C16/27°C
21°C18/25°C
20°C17/22°C
21°C18/24°C
21°C19/25°C
22°C17/28°C
24°C20/31°C
19°C18/19°C
17°C15/21°C
17°C14/21°C
18°C14/24°C
20°C14/27°C
21°C15/28°C
21°C17/28°C
20°C17/23°C
20°C17/24°C
20°C16/25°C
23°C17/30°C
19°C17/19°C
--°C/°C
58AQI
58AQI
59AQI
59AQI
2025 Days Vs Air Quality
Ilha de Paqueta, Niteroi, Rio de Janeiro, Brazil
57%
126
43%
95
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 57%
Health Risk Level:
Considerable
In 2025, 57% of 222 days were within WHO’s safe air quality limits, and 43% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Ilha de Paqueta, Niteroi, Rio de Janeiro, Brazil
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
88AQI
74AQI
75AQI
70AQI
66AQI
77AQI
75AQI
70AQI
67AQI
66AQI
65AQI
64AQI
61AQI
61AQI
58AQI
59AQI
57AQI
57AQI
57AQI
56AQI
57AQI
57AQI
58AQI
58AQI
59AQI
59AQI
58AQI
57AQI
57AQI
59AQI
58AQI
59AQI
61AQI
59AQI
58AQI
59AQI
60AQI
65AQI
67AQI
64AQI
68AQI
92AQI
87AQI
83AQI
77AQI
76AQI
74AQI
77AQI
73AQI
73AQI
70AQI
68AQI
67AQI
67AQI
64AQI
64AQI
61AQI
60AQI
58AQI
58AQI
60AQI
58AQI
56AQI
57AQI
56AQI
55AQI
54AQI
54AQI
51AQI
49AQI
49AQI
49AQI
49AQI
48AQI
46AQI
43AQI
44AQI
43AQI
43AQI
43AQI
46AQI
46AQI
45AQI
47AQI
46AQI
45AQI
45AQI
45AQI
45AQI
44AQI
43AQI
45AQI
45AQI
44AQI
42AQI
40AQI
37AQI
36AQI
33AQI
34AQI
33AQI
33AQI
32AQI
31AQI
31AQI
31AQI
32AQI
30AQI
32AQI
31AQI
30AQI
29AQI
29AQI
29AQI
28AQI
28AQI
28AQI
29AQI
29AQI
29AQI
33AQI
32AQI
36AQI
35AQI
35AQI
35AQI
35AQI
35AQI
35AQI
37AQI
35AQI
33AQI
31AQI
30AQI
31AQI
31AQI
32AQI
31AQI
33AQI
33AQI
36AQI
37AQI
34AQI
33AQI
32AQI
33AQI
34AQI
35AQI
33AQI
37AQI
36AQI
40AQI
37AQI
40AQI
36AQI
38AQI
35AQI
35AQI
32AQI
30AQI
29AQI
26AQI
27AQI
26AQI
27AQI
31AQI
34AQI
39AQI
39AQI
38AQI
38AQI
42AQI
42AQI
40AQI
35AQI
33AQI
32AQI
34AQI
36AQI
36AQI
38AQI
37AQI
31AQI
29AQI
29AQI
27AQI
24AQI
25AQI
27AQI
30AQI
34AQI
34AQI
36AQI
37AQI
44AQI
60AQI
65AQI
70AQI
75AQI
67AQI
64AQI
60AQI
66AQI
69AQI
68AQI
63AQI
60AQI
62AQI
58AQI
53AQI
51AQI
53AQI
55AQI
63AQI
72AQI
69AQI
68AQI
60AQI
55AQI
58AQI
53AQI
63AQI
68AQI
49AQI
33AQI
34AQI
35AQI
49AQI
61AQI
No. of days
202548AQI
Highest AQI recorded in
February68AQI
Lowest AQI recorded in
April33AQI
202451AQI
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
March25AQI
202328AQI
Highest AQI recorded in
November33AQI
Lowest AQI recorded in
December27AQI
202230AQI
Highest AQI recorded in
October33AQI
Lowest AQI recorded in
December24AQI
Most & Least Polluted Years Over the Last 4 Years
Ilha de Paqueta's annual 2025 AQI (48) shows an average percentage change of 41.1% (worsened AQI) compared to previous years: 2022 (30), 2023 (28), 2024 (51).