Toba, Tadaoka Higashi, Osaka, Japan 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
Toba, Tadaoka Higashi, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (13th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 37 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Aug - 14th Aug 2025
Toba, Tadaoka Higashi, Osaka, Japan
5 AM13th Aug 2025
7 PM
4 AM14th Aug 2025
52AQI
31AQI
44AQI
34AQI
In the last 24 hours,
Toba's AQI reached its highest point of 52 at 3 PM during the Day, while the lowest point, 31, was recorded at 9 AM during the Day between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Toba, Tadaoka Higashi, Osaka, Japan
27°C24/31°C
28°C25/31°C
25°C24/27°C
27°C24/31°C
27°C24/30°C
27°C25/30°C
27°C25/30°C
28°C26/30°C
28°C26/30°C
28°C26/31°C
28°C26/30°C
28°C25/31°C
28°C25/31°C
28°C26/31°C
28°C26/32°C
28°C26/31°C
29°C27/32°C
29°C26/32°C
29°C27/32°C
29°C27/32°C
29°C26/33°C
30°C27/32°C
30°C28/32°C
28°C26/30°C
28°C25/30°C
26°C25/28°C
26°C25/27°C
27°C27/29°C
26°C24/27°C
28°C26/31°C
--°C/°C
42AQI
37AQI
41AQI
37AQI
2025 Days Vs Air Quality
Toba, Tadaoka Higashi, Osaka, Japan
74%
167
26%
58
Total number of days with different AQI categories in last 226 days in 2025 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 226 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
Toba, Tadaoka Higashi, Osaka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
34AQI
31AQI
31AQI
31AQI
34AQI
31AQI
29AQI
28AQI
26AQI
27AQI
31AQI
34AQI
43AQI
39AQI
36AQI
31AQI
31AQI
36AQI
38AQI
40AQI
49AQI
66AQI
68AQI
43AQI
41AQI
37AQI
36AQI
32AQI
39AQI
65AQI
69AQI
45AQI
49AQI
40AQI
40AQI
33AQI
34AQI
31AQI
30AQI
32AQI
30AQI
47AQI
31AQI
42AQI
29AQI
43AQI
38AQI
35AQI
30AQI
30AQI
31AQI
35AQI
34AQI
33AQI
35AQI
37AQI
57AQI
62AQI
80AQI
83AQI
51AQI
44AQI
33AQI
41AQI
34AQI
38AQI
37AQI
42AQI
32AQI
41AQI
50AQI
45AQI
37AQI
27AQI
38AQI
29AQI
28AQI
39AQI
50AQI
55AQI
61AQI
65AQI
68AQI
76AQI
54AQI
44AQI
42AQI
35AQI
37AQI
38AQI
36AQI
25AQI
25AQI
38AQI
40AQI
46AQI
46AQI
51AQI
55AQI
55AQI
54AQI
37AQI
50AQI
25AQI
44AQI
48AQI
57AQI
60AQI
44AQI
45AQI
48AQI
35AQI
32AQI
58AQI
55AQI
56AQI
46AQI
50AQI
62AQI
58AQI
41AQI
48AQI
38AQI
42AQI
25AQI
30AQI
29AQI
42AQI
32AQI
33AQI
49AQI
53AQI
57AQI
53AQI
54AQI
44AQI
55AQI
56AQI
61AQI
42AQI
40AQI
51AQI
37AQI
28AQI
31AQI
37AQI
31AQI
41AQI
34AQI
39AQI
44AQI
49AQI
30AQI
44AQI
43AQI
43AQI
52AQI
59AQI
50AQI
28AQI
34AQI
50AQI
54AQI
41AQI
32AQI
38AQI
38AQI
47AQI
50AQI
53AQI
50AQI
47AQI
42AQI
39AQI
38AQI
39AQI
49AQI
51AQI
53AQI
54AQI
57AQI
68AQI
75AQI
85AQI
81AQI
72AQI
70AQI
74AQI
81AQI
71AQI
62AQI
58AQI
55AQI
46AQI
52AQI
54AQI
41AQI
40AQI
38AQI
32AQI
30AQI
31AQI
32AQI
28AQI
28AQI
28AQI
26AQI
29AQI
37AQI
37AQI
40AQI
45AQI
44AQI
46AQI
60AQI
49AQI
52AQI
44AQI
49AQI
49AQI
42AQI
36AQI
36AQI
37AQI
38AQI
39AQI
46AQI
45AQI
42AQI
45AQI
50AQI
45AQI
No. of days
202544AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
January38AQI
202438AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
December30AQI
202339AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
August30AQI
202239AQI
Highest AQI recorded in
May47AQI
Lowest AQI recorded in
August20AQI
202137AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
August32AQI
202036AQI
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
July28AQI
Most & Least Polluted Years Over the Last 6 Years
Toba's annual 2025 AQI (44) shows an average percentage change of 15.7% (worsened AQI) compared to previous years: 2020 (36), 2021 (37), 2022 (39), 2023 (39), 2024 (38).