Brasilia, Distrito Federal, 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
Brasilia, Distrito Federal, Brazil
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Brasilia, Distrito Federal, Brazil
6 AM8th Aug 2025
5 PM
5 AM9th Aug 2025
66AQI
44AQI
59AQI
39AQI
In the last 24 hours,
Brasilia's AQI reached its highest point of 66 at 6 AM during the Day, while the lowest point, 39, was recorded at 5 AM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Brasilia, Distrito Federal, Brazil
18°C13/24°C
18°C13/24°C
18°C13/24°C
18°C13/24°C
18°C14/24°C
18°C13/25°C
19°C14/26°C
19°C14/26°C
20°C14/28°C
21°C15/27°C
21°C15/28°C
21°C15/27°C
22°C16/29°C
22°C17/29°C
22°C17/28°C
22°C16/28°C
21°C16/28°C
21°C16/28°C
22°C16/29°C
23°C17/29°C
21°C15/29°C
21°C17/28°C
21°C16/27°C
20°C15/26°C
19°C13/25°C
20°C14/28°C
21°C17/26°C
22°C16/28°C
23°C17/28°C
24°C20/29°C
--°C/°C
51AQI
51AQI
54AQI
50AQI
2025 Days Vs Air Quality
Brasilia, Distrito Federal, Brazil
83%
182
17%
38
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 221 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Brasilia, Distrito Federal, Brazil
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
60AQI
54AQI
44AQI
42AQI
41AQI
41AQI
42AQI
45AQI
45AQI
39AQI
43AQI
44AQI
41AQI
42AQI
45AQI
49AQI
37AQI
41AQI
44AQI
36AQI
40AQI
45AQI
43AQI
45AQI
50AQI
41AQI
44AQI
42AQI
52AQI
54AQI
51AQI
46AQI
45AQI
43AQI
49AQI
45AQI
47AQI
51AQI
49AQI
51AQI
53AQI
53AQI
55AQI
43AQI
36AQI
39AQI
38AQI
34AQI
35AQI
31AQI
37AQI
38AQI
37AQI
31AQI
27AQI
33AQI
35AQI
39AQI
38AQI
37AQI
39AQI
34AQI
36AQI
32AQI
35AQI
31AQI
28AQI
34AQI
29AQI
27AQI
30AQI
42AQI
39AQI
39AQI
40AQI
38AQI
43AQI
46AQI
43AQI
49AQI
49AQI
46AQI
41AQI
53AQI
55AQI
54AQI
57AQI
56AQI
58AQI
54AQI
49AQI
58AQI
53AQI
49AQI
43AQI
37AQI
35AQI
37AQI
49AQI
44AQI
47AQI
39AQI
41AQI
30AQI
32AQI
39AQI
44AQI
44AQI
31AQI
28AQI
31AQI
31AQI
38AQI
48AQI
35AQI
37AQI
49AQI
53AQI
39AQI
48AQI
32AQI
30AQI
33AQI
34AQI
31AQI
36AQI
32AQI
36AQI
34AQI
31AQI
23AQI
21AQI
22AQI
27AQI
29AQI
31AQI
33AQI
26AQI
31AQI
33AQI
42AQI
41AQI
29AQI
31AQI
32AQI
36AQI
36AQI
32AQI
28AQI
38AQI
35AQI
34AQI
32AQI
31AQI
27AQI
27AQI
27AQI
26AQI
24AQI
26AQI
27AQI
26AQI
32AQI
28AQI
28AQI
32AQI
34AQI
40AQI
46AQI
46AQI
45AQI
49AQI
49AQI
42AQI
35AQI
40AQI
31AQI
33AQI
38AQI
33AQI
35AQI
30AQI
24AQI
27AQI
26AQI
22AQI
29AQI
30AQI
31AQI
36AQI
35AQI
28AQI
34AQI
33AQI
37AQI
47AQI
52AQI
53AQI
63AQI
62AQI
59AQI
60AQI
62AQI
63AQI
62AQI
57AQI
51AQI
49AQI
52AQI
43AQI
48AQI
47AQI
53AQI
61AQI
60AQI
59AQI
59AQI
49AQI
49AQI
55AQI
45AQI
41AQI
42AQI
41AQI
32AQI
34AQI
44AQI
56AQI
No. of days
202540AQI
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
May32AQI
202422AQI
Highest AQI recorded in
December47AQI
Lowest AQI recorded in
February5AQI
202316AQI
Highest AQI recorded in
September30AQI
Lowest AQI recorded in
January6AQI
20229AQI
Highest AQI recorded in
December10AQI
Lowest AQI recorded in
November8AQI
Most & Least Polluted Years Over the Last 4 Years
Brasilia's annual 2025 AQI (40) shows an average percentage change of 198.3% (worsened AQI) compared to previous years: 2022 (9), 2023 (16), 2024 (22).