Daitocho, 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
Daitocho, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (17th 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: 17th Oct - 18th Oct 2025
Daitocho, Osaka, Japan
5 AM17th Oct 2025
5 PM
4 AM18th Oct 2025
70AQI
38AQI
64AQI
41AQI
In the last 24 hours,
Daitocho's AQI reached its highest point of 70 at 4 PM during the Day, while the lowest point, 38, was recorded at 7 AM during the Day between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Daitocho, Osaka, Japan
27°C24/31°C
26°C23/30°C
26°C24/29°C
25°C22/28°C
23°C20/28°C
23°C21/25°C
24°C23/28°C
25°C22/28°C
26°C23/30°C
24°C21/29°C
24°C20/29°C
24°C21/27°C
24°C20/28°C
24°C20/27°C
23°C19/28°C
22°C21/24°C
22°C21/24°C
23°C21/26°C
23°C21/27°C
24°C20/29°C
25°C21/31°C
23°C20/26°C
21°C19/24°C
23°C21/27°C
24°C22/26°C
23°C21/26°C
24°C20/29°C
23°C21/27°C
24°C21/28°C
23°C20/27°C
--°C/°C
44AQI
42AQI
45AQI
41AQI
2025 Days Vs Air Quality
Daitocho, Osaka, Japan
72%
210
27%
79
0.3%
1
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 291 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
Daitocho, Osaka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
44AQI
34AQI
34AQI
36AQI
43AQI
35AQI
35AQI
34AQI
28AQI
33AQI
39AQI
44AQI
56AQI
50AQI
43AQI
37AQI
39AQI
40AQI
49AQI
39AQI
61AQI
70AQI
63AQI
46AQI
40AQI
42AQI
40AQI
35AQI
41AQI
73AQI
75AQI
48AQI
55AQI
42AQI
41AQI
36AQI
40AQI
31AQI
32AQI
34AQI
31AQI
47AQI
31AQI
52AQI
30AQI
62AQI
41AQI
41AQI
33AQI
33AQI
32AQI
34AQI
34AQI
33AQI
42AQI
43AQI
68AQI
66AQI
68AQI
102AQI
48AQI
50AQI
40AQI
40AQI
35AQI
43AQI
41AQI
46AQI
35AQI
40AQI
51AQI
43AQI
39AQI
25AQI
36AQI
32AQI
29AQI
47AQI
59AQI
65AQI
71AQI
73AQI
73AQI
94AQI
63AQI
47AQI
43AQI
35AQI
37AQI
32AQI
31AQI
25AQI
27AQI
41AQI
41AQI
48AQI
48AQI
53AQI
56AQI
54AQI
54AQI
32AQI
49AQI
25AQI
47AQI
47AQI
58AQI
59AQI
47AQI
43AQI
47AQI
28AQI
29AQI
63AQI
56AQI
61AQI
47AQI
55AQI
64AQI
58AQI
40AQI
49AQI
37AQI
44AQI
24AQI
31AQI
29AQI
34AQI
30AQI
33AQI
50AQI
55AQI
58AQI
54AQI
55AQI
44AQI
53AQI
55AQI
63AQI
42AQI
37AQI
51AQI
34AQI
27AQI
29AQI
28AQI
30AQI
38AQI
35AQI
38AQI
43AQI
49AQI
28AQI
48AQI
46AQI
48AQI
55AQI
64AQI
43AQI
32AQI
35AQI
43AQI
46AQI
33AQI
31AQI
43AQI
40AQI
49AQI
52AQI
56AQI
50AQI
34AQI
36AQI
33AQI
35AQI
33AQI
48AQI
45AQI
48AQI
53AQI
59AQI
73AQI
84AQI
94AQI
87AQI
77AQI
70AQI
74AQI
84AQI
64AQI
58AQI
57AQI
54AQI
47AQI
52AQI
55AQI
41AQI
42AQI
37AQI
34AQI
33AQI
38AQI
40AQI
36AQI
34AQI
29AQI
27AQI
31AQI
39AQI
41AQI
43AQI
46AQI
47AQI
47AQI
61AQI
50AQI
55AQI
47AQI
47AQI
48AQI
45AQI
41AQI
37AQI
41AQI
46AQI
44AQI
45AQI
41AQI
47AQI
46AQI
47AQI
48AQI
45AQI
50AQI
56AQI
56AQI
56AQI
55AQI
53AQI
57AQI
56AQI
55AQI
41AQI
34AQI
39AQI
25AQI
24AQI
28AQI
34AQI
37AQI
38AQI
36AQI
30AQI
30AQI
28AQI
37AQI
38AQI
44AQI
52AQI
38AQI
35AQI
42AQI
30AQI
33AQI
34AQI
32AQI
32AQI
33AQI
26AQI
27AQI
27AQI
25AQI
40AQI
46AQI
47AQI
51AQI
48AQI
50AQI
52AQI
57AQI
56AQI
59AQI
53AQI
45AQI
49AQI
54AQI
50AQI
48AQI
52AQI
43AQI
42AQI
50AQI
46AQI
41AQI
43AQI
53AQI
49AQI
34AQI
50AQI
No. of days
202545AQI
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
September34AQI
202438AQI
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
October34AQI
202342AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August30AQI
202242AQI
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
August28AQI
202140AQI
Highest AQI recorded in
February45AQI
Lowest AQI recorded in
August35AQI
202039AQI
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
July30AQI
Most & Least Polluted Years Over the Last 6 Years
Daitocho's annual 2025 AQI (45) shows an average percentage change of 12.1% (worsened AQI) compared to previous years: 2020 (39), 2021 (40), 2022 (42), 2023 (42), 2024 (38).