Santa Maria, 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
Santa Maria, 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 52 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
Santa Maria, Brasilia, Distrito Federal, Brazil
6 AM9th Aug 2025
5 PM
5 AM10th Aug 2025
50AQI
38AQI
48AQI
36AQI
In the last 24 hours,
Santa Maria's AQI reached its highest point of 50 at 8 AM during the Day, while the lowest point, 36, was recorded at 4 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Santa Maria, Brasilia, Distrito Federal, Brazil
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
22°C17/29°C
--°C/°C
54AQI
49AQI
53AQI
47AQI
2025 Days Vs Air Quality
Santa Maria, Brasilia, Distrito Federal, Brazil
82%
180
18%
40
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% of 222 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
Santa Maria, Brasilia, Distrito Federal, Brazil
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI
53AQI
42AQI
41AQI
40AQI
41AQI
41AQI
44AQI
44AQI
40AQI
44AQI
45AQI
43AQI
43AQI
45AQI
49AQI
37AQI
41AQI
44AQI
37AQI
42AQI
45AQI
43AQI
44AQI
49AQI
40AQI
43AQI
41AQI
51AQI
54AQI
51AQI
50AQI
48AQI
46AQI
51AQI
47AQI
48AQI
50AQI
49AQI
52AQI
54AQI
54AQI
57AQI
45AQI
35AQI
39AQI
38AQI
34AQI
35AQI
32AQI
38AQI
39AQI
40AQI
33AQI
28AQI
36AQI
36AQI
43AQI
38AQI
38AQI
40AQI
36AQI
38AQI
36AQI
36AQI
33AQI
29AQI
36AQI
30AQI
29AQI
30AQI
41AQI
40AQI
40AQI
41AQI
41AQI
45AQI
46AQI
45AQI
58AQI
51AQI
48AQI
44AQI
55AQI
57AQI
57AQI
58AQI
56AQI
58AQI
55AQI
49AQI
59AQI
53AQI
48AQI
44AQI
38AQI
36AQI
38AQI
48AQI
43AQI
49AQI
39AQI
45AQI
31AQI
34AQI
39AQI
45AQI
46AQI
34AQI
30AQI
31AQI
31AQI
37AQI
44AQI
35AQI
37AQI
51AQI
55AQI
42AQI
49AQI
28AQI
23AQI
26AQI
26AQI
25AQI
26AQI
25AQI
24AQI
26AQI
25AQI
20AQI
18AQI
19AQI
25AQI
26AQI
27AQI
29AQI
22AQI
24AQI
28AQI
33AQI
32AQI
24AQI
26AQI
27AQI
30AQI
28AQI
29AQI
23AQI
33AQI
31AQI
30AQI
27AQI
26AQI
23AQI
22AQI
22AQI
21AQI
20AQI
22AQI
23AQI
22AQI
30AQI
25AQI
25AQI
27AQI
30AQI
39AQI
46AQI
46AQI
44AQI
48AQI
49AQI
42AQI
35AQI
39AQI
30AQI
31AQI
34AQI
31AQI
32AQI
31AQI
23AQI
27AQI
24AQI
21AQI
27AQI
28AQI
29AQI
33AQI
32AQI
25AQI
30AQI
30AQI
32AQI
47AQI
51AQI
53AQI
62AQI
62AQI
59AQI
60AQI
62AQI
61AQI
61AQI
56AQI
50AQI
47AQI
51AQI
44AQI
48AQI
47AQI
54AQI
61AQI
60AQI
59AQI
59AQI
49AQI
47AQI
52AQI
44AQI
43AQI
43AQI
42AQI
26AQI
31AQI
42AQI
55AQI
No. of days
202539AQI
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
May26AQI
202418AQI
Highest AQI recorded in
December48AQI
Lowest AQI recorded in
April7AQI
202311AQI
Highest AQI recorded in
September19AQI
Lowest AQI recorded in
February6AQI
20229AQI
Highest AQI recorded in
November11AQI
Lowest AQI recorded in
December7AQI
Most & Least Polluted Years Over the Last 4 Years
Santa Maria's annual 2025 AQI (39) shows an average percentage change of 241.2% (worsened AQI) compared to previous years: 2022 (9), 2023 (11), 2024 (18).