Rio Claro Jd Guanabara, 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!
October Air Quality Analysis
Rio Claro Jd Guanabara, Rio Claro, State Of Sao Paulo, Brazil
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 74 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Rio Claro Jd Guanabara, Rio Claro, State Of Sao Paulo, Brazil
6 AM4th Oct 2025
6 PM
5 AM5th Oct 2025
81AQI
63AQI
108AQI
67AQI
In the last 24 hours,
Rio Claro Jd Guanabara's AQI reached its highest point of 108 at 2 AM during the Night, while the lowest point, 63, was recorded at 11 AM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Rio Claro Jd Guanabara, Rio Claro, State Of Sao Paulo, Brazil
24°C16/33°C
20°C14/29°C
22°C14/32°C
24°C15/33°C
25°C17/32°C
22°C13/32°C
22°C12/33°C
21°C13/31°C
20°C12/30°C
20°C11/32°C
22°C11/34°C
22°C14/33°C
22°C15/31°C
21°C12/32°C
23°C12/34°C
26°C19/34°C
27°C20/35°C
23°C19/31°C
21°C16/28°C
20°C13/27°C
18°C15/24°C
19°C14/27°C
20°C11/30°C
24°C15/33°C
26°C18/34°C
27°C18/36°C
26°C15/35°C
25°C18/34°C
26°C19/34°C
24°C18/31°C
--°C/°C
66AQI
63AQI
73AQI
65AQI
2025 Days Vs Air Quality
Rio Claro Jd Guanabara, Rio Claro, State Of Sao Paulo, Brazil
46%
127
54%
150
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2025, 46% of 278 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Rio Claro Jd Guanabara, 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
73AQI
71AQI
72AQI
65AQI
40AQI
50AQI
58AQI
51AQI
51AQI
38AQI
51AQI
70AQI
78AQI
62AQI
59AQI
58AQI
68AQI
66AQI
68AQI
78AQI
96AQI
87AQI
96AQI
64AQI
60AQI
50AQI
44AQI
48AQI
57AQI
55AQI
54AQI
54AQI
60AQI
49AQI
82AQI
68AQI
53AQI
57AQI
65AQI
85AQI
93AQI
96AQI
74AQI
69AQI
63AQI
66AQI
57AQI
63AQI
58AQI
55AQI
60AQI
69AQI
55AQI
45AQI
32AQI
38AQI
43AQI
57AQI
85AQI
81AQI
93AQI
88AQI
76AQI
74AQI
43AQI
48AQI
51AQI
44AQI
53AQI
53AQI
64AQI
63AQI
63AQI
83AQI
No. of days
202554AQI
Highest AQI recorded in
October83AQI
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 Jd Guanabara's annual 2025 AQI (54) shows an average percentage change of -5.5% (improved AQI) compared to previous years: 2020 (64), 2021 (56), 2022 (54), 2023 (55), 2024 (58).