Monte Serrat, Iguacu, 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
Monte Serrat, Iguacu, Rio de Janeiro, Brazil
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Monte Serrat, Iguacu, Rio de Janeiro, Brazil
6 AM10th Aug 2025
5 PM
5 AM11th Aug 2025
49AQI
31AQI
62AQI
34AQI
In the last 24 hours,
Monte Serrat's AQI reached its highest point of 62 at 4 AM during the Night, while the lowest point, 31, was recorded at 11 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Monte Serrat, Iguacu, Rio de Janeiro, Brazil
19°C16/24°C
18°C14/24°C
18°C13/24°C
17°C13/23°C
17°C12/25°C
19°C13/27°C
19°C15/28°C
18°C14/22°C
17°C13/23°C
20°C16/25°C
20°C16/27°C
19°C17/24°C
18°C16/22°C
20°C16/25°C
19°C15/25°C
21°C16/29°C
23°C17/32°C
17°C14/19°C
16°C12/21°C
16°C12/22°C
17°C12/24°C
19°C13/28°C
20°C14/29°C
19°C15/28°C
18°C15/23°C
19°C16/24°C
19°C15/25°C
21°C15/31°C
17°C16/19°C
17°C14/21°C
--°C/°C
55AQI
55AQI
56AQI
56AQI
2025 Days Vs Air Quality
Monte Serrat, Iguacu, Rio de Janeiro, Brazil
48%
107
48%
106
4%
9
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 48%
Health Risk Level:
Significant
In 2025, 48% of 223 days were within WHO’s safe air quality limits, and 52% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Monte Serrat, Iguacu, Rio de Janeiro, Brazil
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
74AQI
64AQI
69AQI
69AQI
69AQI
72AQI
74AQI
76AQI
84AQI
86AQI
92AQI
101AQI
99AQI
100AQI
98AQI
101AQI
98AQI
101AQI
98AQI
100AQI
96AQI
96AQI
89AQI
89AQI
90AQI
91AQI
80AQI
77AQI
74AQI
75AQI
75AQI
76AQI
81AQI
80AQI
81AQI
84AQI
88AQI
94AQI
96AQI
98AQI
107AQI
104AQI
101AQI
98AQI
95AQI
131AQI
108AQI
101AQI
100AQI
94AQI
89AQI
85AQI
82AQI
78AQI
74AQI
72AQI
71AQI
69AQI
66AQI
65AQI
65AQI
63AQI
62AQI
63AQI
62AQI
60AQI
60AQI
60AQI
58AQI
58AQI
57AQI
56AQI
56AQI
55AQI
54AQI
52AQI
55AQI
56AQI
56AQI
57AQI
58AQI
60AQI
60AQI
59AQI
58AQI
57AQI
55AQI
55AQI
54AQI
53AQI
52AQI
51AQI
49AQI
47AQI
45AQI
43AQI
41AQI
33AQI
32AQI
32AQI
31AQI
32AQI
31AQI
30AQI
25AQI
26AQI
27AQI
26AQI
30AQI
29AQI
30AQI
29AQI
29AQI
29AQI
29AQI
29AQI
28AQI
29AQI
29AQI
28AQI
29AQI
28AQI
29AQI
29AQI
31AQI
31AQI
31AQI
31AQI
31AQI
29AQI
30AQI
28AQI
28AQI
27AQI
28AQI
28AQI
30AQI
27AQI
30AQI
27AQI
30AQI
31AQI
29AQI
28AQI
29AQI
30AQI
31AQI
32AQI
31AQI
34AQI
35AQI
38AQI
37AQI
40AQI
35AQI
37AQI
34AQI
34AQI
32AQI
32AQI
28AQI
25AQI
27AQI
27AQI
28AQI
29AQI
29AQI
34AQI
35AQI
36AQI
35AQI
34AQI
34AQI
34AQI
32AQI
33AQI
29AQI
31AQI
33AQI
35AQI
34AQI
33AQI
29AQI
28AQI
30AQI
28AQI
26AQI
23AQI
24AQI
28AQI
32AQI
34AQI
35AQI
36AQI
43AQI
58AQI
62AQI
65AQI
63AQI
62AQI
58AQI
56AQI
59AQI
57AQI
63AQI
60AQI
57AQI
58AQI
56AQI
51AQI
48AQI
48AQI
51AQI
63AQI
69AQI
65AQI
67AQI
58AQI
54AQI
56AQI
46AQI
40AQI
86AQI
89AQI
58AQI
33AQI
30AQI
33AQI
45AQI
57AQI
No. of days
202553AQI
Highest AQI recorded in
February89AQI
Lowest AQI recorded in
May30AQI
202449AQI
Highest AQI recorded in
September83AQI
Lowest AQI recorded in
March25AQI
202327AQI
Highest AQI recorded in
November30AQI
Lowest AQI recorded in
December26AQI
202233AQI
Highest AQI recorded in
December44AQI
Lowest AQI recorded in
October26AQI
Most & Least Polluted Years Over the Last 4 Years
Monte Serrat's annual 2025 AQI (53) shows an average percentage change of 57.8% (worsened AQI) compared to previous years: 2022 (33), 2023 (27), 2024 (49).