Coroa Grande, 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
Coroa Grande, Iguacu, Rio de Janeiro, Brazil
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 40 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Coroa Grande, Iguacu, Rio de Janeiro, Brazil
6 AM17th Aug 2026
5 PM
5 AM18th Aug 2026
51AQI
23AQI
60AQI
28AQI
In the last 24 hours,
Coroa Grande's AQI reached its highest point of 60 at 10 PM during the Night, while the lowest point, 23, was recorded at 11 AM during the Day between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Coroa Grande, Iguacu, Rio de Janeiro, Brazil
22°C16/30°C
22°C15/31°C
21°C16/31°C
21°C17/28°C
19°C18/22°C
20°C18/24°C
20°C16/24°C
20°C15/29°C
22°C16/30°C
24°C17/33°C
20°C17/24°C
20°C17/25°C
20°C15/27°C
21°C15/30°C
20°C16/26°C
21°C16/29°C
23°C18/31°C
24°C18/32°C
23°C19/31°C
23°C18/31°C
23°C21/28°C
20°C18/21°C
18°C17/19°C
19°C16/23°C
22°C17/31°C
21°C19/24°C
21°C19/23°C
22°C19/28°C
22°C17/30°C
23°C17/32°C
44AQI
36AQI
44AQI
37AQI
2026 Days Vs Air Quality
Coroa Grande, Iguacu, Rio de Janeiro, Brazil
79%
178
21%
47
0.4%
1
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2026, 79% of 230 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
Coroa Grande, Iguacu, Rio de Janeiro, Brazil
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI (US)
51AQI (US)
44AQI (US)
48AQI (US)
34AQI (US)
45AQI (US)
57AQI (US)
53AQI (US)
70AQI (US)
69AQI (US)
71AQI (US)
66AQI (US)
57AQI (US)
52AQI (US)
52AQI (US)
54AQI (US)
52AQI (US)
52AQI (US)
45AQI (US)
42AQI (US)
45AQI (US)
53AQI (US)
52AQI (US)
46AQI (US)
50AQI (US)
46AQI (US)
52AQI (US)
53AQI (US)
47AQI (US)
50AQI (US)
47AQI (US)
47AQI (US)
55AQI (US)
53AQI (US)
50AQI (US)
49AQI (US)
46AQI (US)
46AQI (US)
49AQI (US)
48AQI (US)
44AQI (US)
47AQI (US)
48AQI (US)
55AQI (US)
55AQI (US)
46AQI (US)
49AQI (US)
59AQI (US)
52AQI (US)
51AQI (US)
53AQI (US)
48AQI (US)
36AQI (US)
40AQI (US)
48AQI (US)
45AQI (US)
40AQI (US)
32AQI (US)
33AQI (US)
40AQI (US)
47AQI (US)
45AQI (US)
47AQI (US)
44AQI (US)
40AQI (US)
38AQI (US)
39AQI (US)
40AQI (US)
41AQI (US)
44AQI (US)
42AQI (US)
38AQI (US)
39AQI (US)
47AQI (US)
43AQI (US)
41AQI (US)
57AQI (US)
57AQI (US)
45AQI (US)
49AQI (US)
46AQI (US)
43AQI (US)
39AQI (US)
40AQI (US)
44AQI (US)
45AQI (US)
37AQI (US)
43AQI (US)
49AQI (US)
34AQI (US)
35AQI (US)
36AQI (US)
31AQI (US)
31AQI (US)
36AQI (US)
40AQI (US)
36AQI (US)
37AQI (US)
30AQI (US)
34AQI (US)
35AQI (US)
33AQI (US)
43AQI (US)
50AQI (US)
38AQI (US)
37AQI (US)
114AQI (US)
100AQI (US)
65AQI (US)
39AQI (US)
41AQI (US)
43AQI (US)
50AQI (US)
45AQI (US)
37AQI (US)
33AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
35AQI (US)
24AQI (US)
29AQI (US)
40AQI (US)
48AQI (US)
41AQI (US)
30AQI (US)
33AQI (US)
42AQI (US)
41AQI (US)
56AQI (US)
56AQI (US)
61AQI (US)
55AQI (US)
41AQI (US)
39AQI (US)
47AQI (US)
46AQI (US)
40AQI (US)
51AQI (US)
60AQI (US)
58AQI (US)
74AQI (US)
48AQI (US)
34AQI (US)
21AQI (US)
29AQI (US)
26AQI (US)
13AQI (US)
27AQI (US)
19AQI (US)
21AQI (US)
14AQI (US)
16AQI (US)
23AQI (US)
41AQI (US)
45AQI (US)
67AQI (US)
59AQI (US)
48AQI (US)
31AQI (US)
24AQI (US)
21AQI (US)
18AQI (US)
17AQI (US)
25AQI (US)
31AQI (US)
25AQI (US)
41AQI (US)
26AQI (US)
32AQI (US)
46AQI (US)
21AQI (US)
46AQI (US)
45AQI (US)
27AQI (US)
49AQI (US)
34AQI (US)
34AQI (US)
42AQI (US)
47AQI (US)
40AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
52AQI (US)
22AQI (US)
41AQI (US)
50AQI (US)
52AQI (US)
26AQI (US)
18AQI (US)
27AQI (US)
20AQI (US)
36AQI (US)
42AQI (US)
44AQI (US)
40AQI (US)
38AQI (US)
49AQI (US)
44AQI (US)
34AQI (US)
36AQI (US)
42AQI (US)
38AQI (US)
51AQI (US)
49AQI (US)
52AQI (US)
39AQI (US)
30AQI (US)
45AQI (US)
48AQI (US)
51AQI (US)
58AQI (US)
55AQI (US)
43AQI (US)
38AQI (US)
34AQI (US)
43AQI (US)
30AQI (US)
28AQI (US)
31AQI (US)
48AQI (US)
40AQI (US)
30AQI (US)
35AQI (US)
40AQI (US)
52AQI (US)
47AQI (US)
43AQI (US)
43AQI (US)
42AQI (US)
32AQI (US)
38AQI (US)
41AQI (US)
No. of days
202642AQI (US)
Highest AQI (US) recorded in
January52AQI (US)
Lowest AQI (US) recorded in
June32AQI (US)
202557AQI (US)
Highest AQI (US) recorded in
February90AQI (US)
Lowest AQI (US) recorded in
May30AQI (US)
202450AQI (US)
Highest AQI (US) recorded in
September86AQI (US)
Lowest AQI (US) recorded in
March25AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
November30AQI (US)
Lowest AQI (US) recorded in
December26AQI (US)
202224AQI (US)
Highest AQI (US) recorded in
September40AQI (US)
Lowest AQI (US) recorded in
November20AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Coroa Grande's annual 2026 AQI (US) (42) shows an average percentage change of 22.05% (worsened AQI (US)) compared to previous years: 2022 (24), 2023 (27), 2024 (50), 2025 (57).