Ilha do Governador, Rio de Janeiro, 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 do Governador, Rio de Janeiro, Rio de Janeiro, Brazil
AQI Trends: Highest and Lowest
Same Day Analysis (26th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Aug - 26th Aug 2025
Ilha do Governador, Rio de Janeiro, Rio de Janeiro, Brazil
6 AM25th Aug 2025
5 PM
5 AM26th Aug 2025
52AQI
44AQI
52AQI
40AQI
In the last 24 hours,
Ilha do Governador's AQI reached its highest point of 52 at 9 AM during the Day, while the lowest point, 40, was recorded at 3 AM during the Night between 25th Aug and 26th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ilha do Governador, Rio de Janeiro, Rio de Janeiro, Brazil
22°C18/27°C
25°C20/32°C
19°C18/19°C
18°C16/21°C
18°C15/20°C
19°C15/23°C
20°C15/25°C
21°C17/28°C
22°C18/28°C
20°C18/23°C
21°C18/24°C
20°C17/24°C
23°C18/30°C
19°C17/19°C
19°C16/22°C
18°C17/20°C
18°C16/21°C
19°C15/24°C
20°C17/23°C
20°C18/22°C
19°C18/22°C
20°C17/24°C
20°C17/24°C
20°C16/24°C
23°C18/28°C
24°C20/30°C
24°C20/29°C
26°C21/32°C
23°C20/25°C
22°C20/26°C
--°C/°C
56AQI
56AQI
59AQI
57AQI
2025 Days Vs Air Quality
Ilha do Governador, Rio de Janeiro, Rio de Janeiro, Brazil
56%
133
44%
105
Total number of days with different AQI categories in last 238 days in 2025 (127 days remaining)
Under WHO’s Safe Air Quality Limits: 56%
Health Risk Level:
Considerable
In 2025, 56% of 238 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
Ilha do Governador, Rio de Janeiro, Rio de Janeiro, Brazil
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
55AQI
56AQI
56AQI
58AQI
59AQI
59AQI
59AQI
60AQI
60AQI
59AQI
58AQI
57AQI
55AQI
56AQI
55AQI
54AQI
54AQI
55AQI
56AQI
56AQI
55AQI
56AQI
56AQI
56AQI
56AQI
56AQI
56AQI
56AQI
55AQI
55AQI
55AQI
55AQI
56AQI
55AQI
55AQI
55AQI
55AQI
57AQI
58AQI
58AQI
59AQI
65AQI
70AQI
73AQI
71AQI
73AQI
74AQI
75AQI
72AQI
73AQI
69AQI
67AQI
65AQI
65AQI
62AQI
61AQI
60AQI
58AQI
58AQI
57AQI
57AQI
57AQI
55AQI
55AQI
55AQI
53AQI
53AQI
51AQI
49AQI
47AQI
45AQI
46AQI
46AQI
44AQI
43AQI
41AQI
42AQI
41AQI
40AQI
40AQI
42AQI
43AQI
44AQI
45AQI
44AQI
44AQI
44AQI
44AQI
44AQI
43AQI
43AQI
44AQI
44AQI
42AQI
41AQI
39AQI
38AQI
36AQI
34AQI
34AQI
32AQI
33AQI
32AQI
32AQI
31AQI
30AQI
30AQI
31AQI
32AQI
31AQI
31AQI
30AQI
30AQI
30AQI
29AQI
29AQI
29AQI
30AQI
29AQI
29AQI
29AQI
29AQI
31AQI
33AQI
33AQI
35AQI
34AQI
36AQI
34AQI
34AQI
32AQI
31AQI
30AQI
31AQI
30AQI
32AQI
34AQI
32AQI
34AQI
33AQI
37AQI
36AQI
35AQI
34AQI
33AQI
34AQI
35AQI
35AQI
34AQI
38AQI
37AQI
41AQI
39AQI
41AQI
37AQI
38AQI
34AQI
36AQI
33AQI
33AQI
29AQI
27AQI
27AQI
27AQI
28AQI
32AQI
34AQI
40AQI
40AQI
38AQI
40AQI
44AQI
44AQI
40AQI
35AQI
33AQI
32AQI
33AQI
34AQI
36AQI
37AQI
35AQI
30AQI
28AQI
29AQI
27AQI
26AQI
26AQI
28AQI
30AQI
34AQI
35AQI
36AQI
38AQI
45AQI
60AQI
66AQI
72AQI
74AQI
67AQI
63AQI
58AQI
64AQI
70AQI
69AQI
64AQI
59AQI
61AQI
58AQI
53AQI
51AQI
52AQI
52AQI
63AQI
71AQI
68AQI
67AQI
59AQI
55AQI
58AQI
48AQI
43AQI
42AQI
42AQI
48AQI
58AQI
57AQI
53AQI
53AQI
58AQI
58AQI
59AQI
71AQI
75AQI
73AQI
66AQI
52AQI
45AQI
56AQI
63AQI
47AQI
34AQI
33AQI
35AQI
49AQI
57AQI
No. of days
202547AQI
Highest AQI recorded in
February63AQI
Lowest AQI recorded in
May33AQI
202447AQI
Highest AQI recorded in
September78AQI
Lowest AQI recorded in
March25AQI
202329AQI
Highest AQI recorded in
November37AQI
Lowest AQI recorded in
December28AQI
202224AQI
Highest AQI recorded in
October29AQI
Lowest AQI recorded in
December23AQI
Most & Least Polluted Years Over the Last 4 Years
Ilha do Governador's annual 2025 AQI (47) shows an average percentage change of 50.2% (worsened AQI) compared to previous years: 2022 (24), 2023 (29), 2024 (47).