Kujominami, Osaka, 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
Kujominami, Osaka, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (23rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 23rd Aug - 24th Aug 2025
Kujominami, Osaka, Osaka, Japan
5 AM23rd Aug 2025
6 PM
4 AM24th Aug 2025
60AQI
34AQI
61AQI
46AQI
In the last 24 hours,
Kujominami's AQI reached its highest point of 61 at 7 PM during the Night, while the lowest point, 34, was recorded at 9 AM during the Day between 23rd Aug and 24th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kujominami, Osaka, Osaka, Japan
30°C27/34°C
30°C26/35°C
30°C26/34°C
30°C27/35°C
31°C27/37°C
30°C27/35°C
30°C27/35°C
30°C27/35°C
31°C27/36°C
31°C27/35°C
31°C28/35°C
31°C28/34°C
32°C29/35°C
29°C26/33°C
29°C25/33°C
28°C26/30°C
26°C25/27°C
28°C26/29°C
26°C25/27°C
29°C26/33°C
30°C25/34°C
29°C26/33°C
29°C26/33°C
30°C27/33°C
30°C27/33°C
30°C27/33°C
30°C27/34°C
30°C26/34°C
30°C28/34°C
31°C28/34°C
--°C/°C
52AQI
37AQI
47AQI
41AQI
2025 Days Vs Air Quality
Kujominami, Osaka, Osaka, Japan
70%
164
30%
70
0.4%
1
Total number of days with different AQI categories in last 236 days in 2025 (129 days remaining)
Under WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 236 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
Kujominami, Osaka, Osaka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
43AQI
33AQI
35AQI
35AQI
44AQI
35AQI
36AQI
32AQI
27AQI
33AQI
40AQI
42AQI
52AQI
45AQI
40AQI
34AQI
37AQI
38AQI
51AQI
40AQI
63AQI
73AQI
65AQI
46AQI
42AQI
49AQI
39AQI
38AQI
42AQI
70AQI
74AQI
47AQI
56AQI
41AQI
41AQI
35AQI
39AQI
30AQI
31AQI
33AQI
29AQI
48AQI
29AQI
50AQI
28AQI
63AQI
38AQI
41AQI
32AQI
33AQI
30AQI
37AQI
33AQI
33AQI
37AQI
41AQI
67AQI
67AQI
83AQI
102AQI
50AQI
50AQI
37AQI
40AQI
35AQI
39AQI
36AQI
42AQI
37AQI
45AQI
54AQI
48AQI
39AQI
27AQI
39AQI
34AQI
30AQI
48AQI
58AQI
64AQI
69AQI
72AQI
71AQI
91AQI
62AQI
49AQI
42AQI
35AQI
38AQI
33AQI
43AQI
24AQI
31AQI
41AQI
44AQI
50AQI
53AQI
56AQI
58AQI
57AQI
54AQI
35AQI
54AQI
28AQI
47AQI
48AQI
57AQI
60AQI
46AQI
45AQI
51AQI
34AQI
31AQI
61AQI
56AQI
61AQI
49AQI
54AQI
65AQI
59AQI
41AQI
49AQI
40AQI
45AQI
25AQI
32AQI
30AQI
36AQI
31AQI
34AQI
50AQI
56AQI
58AQI
54AQI
51AQI
45AQI
53AQI
56AQI
58AQI
41AQI
38AQI
52AQI
34AQI
28AQI
30AQI
32AQI
31AQI
39AQI
35AQI
38AQI
45AQI
49AQI
29AQI
48AQI
47AQI
49AQI
55AQI
62AQI
47AQI
38AQI
41AQI
51AQI
51AQI
35AQI
35AQI
47AQI
39AQI
50AQI
53AQI
58AQI
51AQI
43AQI
42AQI
35AQI
34AQI
38AQI
53AQI
50AQI
52AQI
56AQI
59AQI
79AQI
78AQI
92AQI
86AQI
74AQI
71AQI
76AQI
86AQI
59AQI
55AQI
55AQI
51AQI
43AQI
52AQI
56AQI
38AQI
41AQI
38AQI
35AQI
32AQI
36AQI
37AQI
32AQI
32AQI
30AQI
29AQI
33AQI
39AQI
42AQI
44AQI
47AQI
45AQI
47AQI
60AQI
48AQI
55AQI
46AQI
48AQI
49AQI
47AQI
41AQI
36AQI
41AQI
48AQI
44AQI
47AQI
42AQI
48AQI
44AQI
48AQI
45AQI
40AQI
48AQI
43AQI
42AQI
51AQI
48AQI
42AQI
46AQI
52AQI
46AQI
No. of days
202546AQI
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
February42AQI
202438AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
October33AQI
202340AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August27AQI
202240AQI
Highest AQI recorded in
March53AQI
Lowest AQI recorded in
October31AQI
202144AQI
Highest AQI recorded in
March51AQI
Lowest AQI recorded in
August36AQI
202045AQI
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
September36AQI
Most & Least Polluted Years Over the Last 6 Years
Kujominami's annual 2025 AQI (46) shows an average percentage change of 12.4% (worsened AQI) compared to previous years: 2020 (45), 2021 (44), 2022 (40), 2023 (40), 2024 (38).