Sambaetiba, 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
Sambaetiba, Niteroi, Rio de Janeiro, Brazil
AQI Trends: Highest and Lowest
Same Day Analysis (31st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 27 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

2025 Days Vs Air Quality
Sambaetiba, Niteroi, Rio de Janeiro, Brazil
58%
124
42%
88
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2025, 58% of 213 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Sambaetiba, Niteroi, Rio de Janeiro, Brazil
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
61AQI
60AQI
60AQI
60AQI
60AQI
61AQI
60AQI
61AQI
63AQI
64AQI
65AQI
67AQI
67AQI
71AQI
70AQI
74AQI
72AQI
76AQI
76AQI
77AQI
75AQI
74AQI
73AQI
71AQI
72AQI
72AQI
68AQI
65AQI
64AQI
62AQI
61AQI
60AQI
61AQI
62AQI
62AQI
61AQI
63AQI
64AQI
65AQI
66AQI
64AQI
67AQI
69AQI
67AQI
66AQI
67AQI
71AQI
73AQI
72AQI
73AQI
72AQI
71AQI
70AQI
70AQI
67AQI
67AQI
65AQI
63AQI
60AQI
60AQI
59AQI
58AQI
57AQI
58AQI
57AQI
56AQI
55AQI
55AQI
54AQI
52AQI
52AQI
51AQI
51AQI
52AQI
48AQI
47AQI
47AQI
46AQI
46AQI
45AQI
46AQI
46AQI
46AQI
48AQI
48AQI
47AQI
47AQI
46AQI
46AQI
46AQI
44AQI
44AQI
44AQI
43AQI
41AQI
40AQI
38AQI
31AQI
30AQI
30AQI
31AQI
32AQI
30AQI
30AQI
27AQI
29AQI
26AQI
24AQI
26AQI
26AQI
24AQI
24AQI
25AQI
26AQI
27AQI
28AQI
28AQI
29AQI
29AQI
29AQI
29AQI
29AQI
30AQI
30AQI
30AQI
31AQI
31AQI
31AQI
31AQI
30AQI
29AQI
27AQI
27AQI
27AQI
27AQI
27AQI
28AQI
26AQI
29AQI
27AQI
30AQI
31AQI
29AQI
28AQI
28AQI
30AQI
32AQI
32AQI
31AQI
34AQI
34AQI
38AQI
37AQI
39AQI
35AQI
36AQI
33AQI
33AQI
32AQI
32AQI
28AQI
26AQI
27AQI
27AQI
27AQI
29AQI
29AQI
33AQI
36AQI
37AQI
38AQI
39AQI
39AQI
37AQI
34AQI
32AQI
30AQI
32AQI
34AQI
35AQI
34AQI
33AQI
30AQI
29AQI
31AQI
29AQI
28AQI
28AQI
29AQI
29AQI
33AQI
35AQI
35AQI
38AQI
41AQI
58AQI
61AQI
62AQI
64AQI
62AQI
55AQI
57AQI
61AQI
56AQI
62AQI
60AQI
55AQI
55AQI
53AQI
44AQI
45AQI
41AQI
67AQI
66AQI
51AQI
31AQI
30AQI
33AQI
45AQI
No. of days
202546AQI
Highest AQI recorded in
January67AQI
Lowest AQI recorded in
May30AQI
202443AQI
Highest AQI recorded in
September59AQI
Lowest AQI recorded in
October24AQI
202329AQI
Highest AQI recorded in
November36AQI
Lowest AQI recorded in
December28AQI
202229AQI
Highest AQI recorded in
October36AQI
Lowest AQI recorded in
December23AQI
Most & Least Polluted Years Over the Last 4 Years
Sambaetiba's annual 2025 AQI (46) shows an average percentage change of 41.5% (worsened AQI) compared to previous years: 2022 (29), 2023 (29), 2024 (43).