Rio Claro, State Of Sao Paulo, 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
Rio Claro, State Of Sao Paulo, Brazil
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 76 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Rio Claro, State Of Sao Paulo, Brazil
6 AM1st Aug 2025
5 PM
5 AM2nd Aug 2025
74AQI
56AQI
103AQI
56AQI
In the last 24 hours,
Rio Claro's AQI reached its highest point of 103 at 1 AM during the Night, while the lowest point, 56, was recorded at 11 PM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rio Claro, State Of Sao Paulo, Brazil
--°C/°C
16°C10/24°C
15°C9/23°C
15°C9/23°C
14°C7/24°C
15°C8/25°C
15°C8/24°C
16°C9/25°C
17°C10/26°C
18°C11/26°C
19°C15/26°C
19°C13/25°C
18°C13/26°C
17°C11/26°C
18°C11/27°C
19°C13/27°C
16°C9/25°C
16°C8/26°C
18°C10/28°C
19°C12/29°C
18°C12/28°C
17°C9/27°C
18°C11/27°C
19°C12/29°C
21°C13/30°C
21°C14/30°C
14°C9/23°C
13°C5/22°C
15°C5/26°C
18°C9/28°C
19°C11/28°C
64AQI
64AQI
71AQI
64AQI
2025 Days Vs Air Quality
Rio Claro, State Of Sao Paulo, Brazil
54%
116
46%
98
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 54%
Health Risk Level:
Considerable
In 2025, 54% of 215 days were within WHO’s safe air quality limits, and 46% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Rio Claro, State Of Sao Paulo, Brazil
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI
37AQI
33AQI
37AQI
38AQI
48AQI
47AQI
42AQI
46AQI
41AQI
50AQI
63AQI
52AQI
45AQI
47AQI
40AQI
44AQI
43AQI
37AQI
40AQI
44AQI
52AQI
46AQI
38AQI
43AQI
38AQI
37AQI
38AQI
40AQI
43AQI
34AQI
34AQI
32AQI
31AQI
35AQI
41AQI
46AQI
45AQI
46AQI
44AQI
55AQI
47AQI
66AQI
39AQI
49AQI
50AQI
52AQI
58AQI
54AQI
46AQI
49AQI
55AQI
53AQI
37AQI
48AQI
55AQI
50AQI
56AQI
58AQI
54AQI
54AQI
51AQI
46AQI
45AQI
57AQI
48AQI
46AQI
51AQI
57AQI
53AQI
48AQI
55AQI
53AQI
52AQI
45AQI
40AQI
55AQI
52AQI
47AQI
48AQI
59AQI
49AQI
44AQI
50AQI
54AQI
53AQI
58AQI
51AQI
56AQI
45AQI
52AQI
60AQI
48AQI
49AQI
45AQI
42AQI
37AQI
38AQI
57AQI
45AQI
48AQI
44AQI
48AQI
40AQI
44AQI
34AQI
48AQI
43AQI
46AQI
34AQI
39AQI
35AQI
43AQI
47AQI
32AQI
40AQI
46AQI
52AQI
44AQI
46AQI
49AQI
47AQI
63AQI
54AQI
51AQI
58AQI
57AQI
56AQI
58AQI
57AQI
37AQI
35AQI
41AQI
41AQI
55AQI
52AQI
57AQI
52AQI
50AQI
64AQI
79AQI
69AQI
45AQI
49AQI
52AQI
64AQI
53AQI
49AQI
39AQI
54AQI
62AQI
69AQI
62AQI
57AQI
45AQI
52AQI
38AQI
46AQI
50AQI
37AQI
39AQI
37AQI
38AQI
40AQI
59AQI
49AQI
53AQI
66AQI
70AQI
71AQI
74AQI
76AQI
75AQI
64AQI
37AQI
45AQI
51AQI
52AQI
50AQI
48AQI
54AQI
46AQI
34AQI
32AQI
30AQI
46AQI
68AQI
53AQI
61AQI
58AQI
59AQI
61AQI
67AQI
62AQI
62AQI
79AQI
91AQI
86AQI
90AQI
69AQI
69AQI
78AQI
84AQI
72AQI
75AQI
67AQI
68AQI
82AQI
65AQI
42AQI
67AQI
53AQI
61AQI
76AQI
43AQI
48AQI
51AQI
44AQI
53AQI
53AQI
64AQI
69AQI
No. of days
202551AQI
Highest AQI recorded in
August69AQI
Lowest AQI recorded in
January43AQI
202458AQI
Highest AQI recorded in
September87AQI
Lowest AQI recorded in
March39AQI
202355AQI
Highest AQI recorded in
August74AQI
Lowest AQI recorded in
January33AQI
202254AQI
Highest AQI recorded in
August95AQI
Lowest AQI recorded in
December38AQI
202156AQI
Highest AQI recorded in
September89AQI
Lowest AQI recorded in
January37AQI
202064AQI
Highest AQI recorded in
September100AQI
Lowest AQI recorded in
December38AQI
Most & Least Polluted Years Over the Last 6 Years
Rio Claro's annual 2025 AQI (51) shows an average percentage change of -10.6% (improved AQI) compared to previous years: 2020 (64), 2021 (56), 2022 (54), 2023 (55), 2024 (58).