Tondabayashicho, Osaka, Japan 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
Tondabayashicho, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (11th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Tondabayashicho, Osaka, Japan
5 AM11th Oct 2025
5 PM
4 AM12th Oct 2025
55AQI
43AQI
55AQI
47AQI
In the last 24 hours,
Tondabayashicho's AQI reached its highest point of 55 at 1 PM during the Day, while the lowest point, 43, was recorded at 6 AM during the Day between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Tondabayashicho, Osaka, Japan
27°C24/31°C
28°C24/32°C
28°C25/32°C
29°C26/32°C
29°C26/33°C
28°C25/33°C
26°C24/30°C
26°C23/30°C
26°C24/30°C
25°C22/29°C
23°C20/27°C
23°C21/25°C
24°C22/29°C
25°C22/28°C
26°C22/30°C
24°C21/29°C
24°C20/29°C
24°C21/26°C
23°C19/27°C
23°C20/27°C
23°C19/27°C
22°C20/23°C
22°C20/25°C
24°C22/28°C
23°C20/27°C
24°C20/28°C
25°C21/30°C
23°C20/26°C
21°C19/23°C
24°C21/28°C
--°C/°C
41AQI
38AQI
43AQI
40AQI
2025 Days Vs Air Quality
Tondabayashicho, Osaka, Japan
74%
210
26%
74
Total number of days with different AQI categories in last 285 days in 2025 (80 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 285 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
Tondabayashicho, Osaka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
33AQI
32AQI
31AQI
32AQI
32AQI
31AQI
29AQI
29AQI
25AQI
25AQI
31AQI
35AQI
45AQI
40AQI
38AQI
32AQI
32AQI
35AQI
36AQI
39AQI
47AQI
62AQI
64AQI
43AQI
42AQI
42AQI
36AQI
35AQI
38AQI
65AQI
61AQI
43AQI
45AQI
40AQI
39AQI
32AQI
33AQI
31AQI
29AQI
32AQI
30AQI
41AQI
30AQI
39AQI
29AQI
43AQI
37AQI
36AQI
29AQI
29AQI
29AQI
34AQI
34AQI
32AQI
34AQI
36AQI
55AQI
58AQI
61AQI
80AQI
46AQI
43AQI
30AQI
39AQI
33AQI
38AQI
37AQI
42AQI
33AQI
36AQI
46AQI
39AQI
35AQI
23AQI
36AQI
26AQI
27AQI
37AQI
50AQI
54AQI
61AQI
67AQI
70AQI
75AQI
55AQI
45AQI
40AQI
36AQI
34AQI
33AQI
39AQI
24AQI
27AQI
39AQI
40AQI
46AQI
44AQI
49AQI
53AQI
53AQI
55AQI
33AQI
46AQI
24AQI
42AQI
47AQI
56AQI
59AQI
47AQI
44AQI
47AQI
32AQI
33AQI
59AQI
52AQI
56AQI
45AQI
51AQI
61AQI
56AQI
40AQI
47AQI
38AQI
43AQI
26AQI
32AQI
30AQI
33AQI
29AQI
31AQI
49AQI
52AQI
57AQI
54AQI
54AQI
45AQI
55AQI
55AQI
65AQI
45AQI
39AQI
53AQI
35AQI
28AQI
32AQI
30AQI
29AQI
41AQI
32AQI
37AQI
43AQI
49AQI
28AQI
44AQI
42AQI
47AQI
53AQI
63AQI
45AQI
33AQI
37AQI
48AQI
53AQI
38AQI
32AQI
39AQI
37AQI
46AQI
49AQI
54AQI
53AQI
49AQI
42AQI
38AQI
37AQI
36AQI
48AQI
49AQI
53AQI
55AQI
58AQI
72AQI
80AQI
96AQI
85AQI
74AQI
70AQI
72AQI
78AQI
66AQI
57AQI
56AQI
53AQI
44AQI
50AQI
54AQI
41AQI
42AQI
37AQI
36AQI
34AQI
38AQI
40AQI
37AQI
32AQI
31AQI
28AQI
35AQI
42AQI
46AQI
44AQI
46AQI
45AQI
48AQI
60AQI
49AQI
52AQI
45AQI
50AQI
51AQI
46AQI
38AQI
35AQI
39AQI
46AQI
47AQI
45AQI
43AQI
45AQI
44AQI
45AQI
41AQI
38AQI
49AQI
53AQI
55AQI
56AQI
55AQI
54AQI
55AQI
56AQI
55AQI
39AQI
33AQI
37AQI
25AQI
22AQI
27AQI
34AQI
35AQI
37AQI
35AQI
29AQI
30AQI
27AQI
38AQI
32AQI
45AQI
50AQI
34AQI
34AQI
42AQI
27AQI
30AQI
35AQI
29AQI
34AQI
32AQI
26AQI
32AQI
30AQI
23AQI
36AQI
55AQI
59AQI
53AQI
50AQI
53AQI
57AQI
54AQI
57AQI
57AQI
52AQI
38AQI
37AQI
44AQI
45AQI
42AQI
45AQI
53AQI
48AQI
33AQI
53AQI
No. of days
202543AQI
Highest AQI recorded in
October53AQI
Lowest AQI recorded in
September33AQI
202436AQI
Highest AQI recorded in
April45AQI
Lowest AQI recorded in
December30AQI
202338AQI
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
August28AQI
202237AQI
Highest AQI recorded in
May47AQI
Lowest AQI recorded in
August19AQI
202136AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
January30AQI
202034AQI
Highest AQI recorded in
August51AQI
Lowest AQI recorded in
July26AQI
Most & Least Polluted Years Over the Last 6 Years
Tondabayashicho's annual 2025 AQI (43) shows an average percentage change of 19.2% (worsened AQI) compared to previous years: 2020 (34), 2021 (36), 2022 (37), 2023 (38), 2024 (36).