Nishinouchicho, 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
Nishinouchicho, Tadaoka Higashi, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Nishinouchicho, Tadaoka Higashi, Osaka, Japan
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
AQI
AQI
47AQI
26AQI
In the last 24 hours,
Nishinouchicho's AQI reached its highest point of 47 at 7 AM during the Night, while the lowest point, 26, was recorded at 5 PM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nishinouchicho, Tadaoka Higashi, Osaka, Japan
27°C25/30°C
26°C24/31°C
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
--°C/°C
--°C/°C
44AQI
37AQI
44AQI
38AQI
2025 Days Vs Air Quality
Nishinouchicho, Tadaoka Higashi, Osaka, Japan
69%
154
31%
68
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 223 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Nishinouchicho, Tadaoka Higashi, Osaka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
36AQI
31AQI
32AQI
32AQI
42AQI
33AQI
32AQI
29AQI
27AQI
27AQI
34AQI
37AQI
47AQI
41AQI
39AQI
32AQI
33AQI
36AQI
44AQI
43AQI
54AQI
71AQI
69AQI
44AQI
41AQI
44AQI
37AQI
34AQI
41AQI
68AQI
73AQI
47AQI
53AQI
41AQI
41AQI
33AQI
37AQI
31AQI
30AQI
31AQI
31AQI
50AQI
31AQI
47AQI
29AQI
50AQI
39AQI
38AQI
32AQI
31AQI
31AQI
36AQI
35AQI
33AQI
38AQI
38AQI
60AQI
66AQI
88AQI
97AQI
53AQI
49AQI
37AQI
40AQI
35AQI
39AQI
37AQI
43AQI
35AQI
50AQI
54AQI
51AQI
40AQI
29AQI
40AQI
33AQI
30AQI
41AQI
52AQI
58AQI
64AQI
73AQI
70AQI
81AQI
56AQI
45AQI
43AQI
36AQI
38AQI
40AQI
42AQI
27AQI
29AQI
41AQI
41AQI
49AQI
49AQI
54AQI
57AQI
56AQI
56AQI
35AQI
51AQI
25AQI
46AQI
49AQI
57AQI
61AQI
45AQI
46AQI
51AQI
37AQI
33AQI
59AQI
56AQI
59AQI
47AQI
52AQI
63AQI
59AQI
42AQI
48AQI
39AQI
43AQI
24AQI
32AQI
30AQI
40AQI
31AQI
35AQI
49AQI
55AQI
58AQI
54AQI
53AQI
43AQI
54AQI
56AQI
63AQI
42AQI
40AQI
52AQI
34AQI
26AQI
30AQI
34AQI
32AQI
40AQI
33AQI
38AQI
44AQI
50AQI
28AQI
29AQI
34AQI
41AQI
50AQI
59AQI
49AQI
31AQI
37AQI
51AQI
52AQI
36AQI
32AQI
44AQI
38AQI
50AQI
52AQI
57AQI
49AQI
39AQI
37AQI
34AQI
36AQI
39AQI
51AQI
53AQI
53AQI
56AQI
60AQI
76AQI
73AQI
93AQI
86AQI
70AQI
70AQI
75AQI
84AQI
67AQI
58AQI
54AQI
52AQI
42AQI
52AQI
54AQI
37AQI
40AQI
36AQI
34AQI
32AQI
33AQI
34AQI
30AQI
29AQI
29AQI
26AQI
30AQI
38AQI
40AQI
41AQI
45AQI
44AQI
46AQI
60AQI
49AQI
52AQI
45AQI
49AQI
49AQI
46AQI
40AQI
40AQI
50AQI
47AQI
42AQI
44AQI
51AQI
49AQI
No. of days
202545AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
January40AQI
202439AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
December31AQI
202338AQI
Highest AQI recorded in
April45AQI
Lowest AQI recorded in
August33AQI
202237AQI
Highest AQI recorded in
May45AQI
Lowest AQI recorded in
August19AQI
202137AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
December32AQI
202036AQI
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
September31AQI
Most & Least Polluted Years Over the Last 6 Years
Nishinouchicho's annual 2025 AQI (45) shows an average percentage change of 20.3% (worsened AQI) compared to previous years: 2020 (36), 2021 (37), 2022 (37), 2023 (38), 2024 (39).