Kanaokacho, Sayama, 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
Kanaokacho, Sayama, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 50 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Kanaokacho, Sayama, Osaka, Japan
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
56AQI
36AQI
52AQI
47AQI
In the last 24 hours,
Kanaokacho's AQI reached its highest point of 56 at 5 AM during the Day, while the lowest point, 36, was recorded at 6 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kanaokacho, Sayama, Osaka, Japan
31°C26/36°C
30°C27/36°C
29°C25/34°C
30°C26/36°C
30°C26/35°C
29°C25/35°C
28°C25/34°C
27°C24/34°C
29°C24/34°C
29°C25/34°C
25°C24/28°C
28°C23/33°C
28°C24/33°C
29°C25/33°C
29°C26/32°C
29°C26/33°C
30°C26/34°C
30°C26/34°C
30°C26/34°C
29°C25/34°C
29°C25/34°C
30°C26/34°C
31°C26/36°C
30°C27/35°C
30°C27/35°C
30°C27/34°C
31°C27/36°C
31°C27/35°C
31°C27/36°C
31°C27/35°C
--°C/°C
50AQI
42AQI
50AQI
43AQI
2025 Days Vs Air Quality
Kanaokacho, Sayama, Osaka, Japan
79%
171
21%
45
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 218 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
Kanaokacho, Sayama, Osaka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
35AQI
31AQI
33AQI
34AQI
45AQI
34AQI
35AQI
32AQI
28AQI
30AQI
39AQI
42AQI
52AQI
47AQI
41AQI
35AQI
37AQI
39AQI
48AQI
43AQI
58AQI
72AQI
65AQI
45AQI
41AQI
49AQI
38AQI
37AQI
42AQI
71AQI
70AQI
47AQI
53AQI
40AQI
42AQI
34AQI
38AQI
31AQI
30AQI
31AQI
29AQI
51AQI
30AQI
51AQI
29AQI
60AQI
38AQI
41AQI
31AQI
32AQI
29AQI
37AQI
36AQI
33AQI
39AQI
38AQI
67AQI
71AQI
84AQI
106AQI
54AQI
49AQI
39AQI
41AQI
36AQI
42AQI
36AQI
45AQI
35AQI
49AQI
53AQI
50AQI
41AQI
28AQI
40AQI
33AQI
30AQI
45AQI
59AQI
63AQI
70AQI
74AQI
67AQI
61AQI
46AQI
39AQI
38AQI
32AQI
33AQI
30AQI
37AQI
25AQI
28AQI
35AQI
36AQI
39AQI
39AQI
42AQI
43AQI
44AQI
43AQI
31AQI
39AQI
27AQI
36AQI
41AQI
45AQI
47AQI
37AQI
36AQI
38AQI
32AQI
29AQI
47AQI
46AQI
47AQI
37AQI
42AQI
49AQI
46AQI
38AQI
41AQI
34AQI
37AQI
26AQI
29AQI
28AQI
31AQI
28AQI
30AQI
44AQI
47AQI
50AQI
46AQI
43AQI
37AQI
44AQI
47AQI
50AQI
38AQI
34AQI
43AQI
31AQI
28AQI
28AQI
29AQI
29AQI
34AQI
30AQI
33AQI
37AQI
41AQI
28AQI
38AQI
39AQI
38AQI
43AQI
51AQI
39AQI
30AQI
30AQI
40AQI
42AQI
31AQI
28AQI
34AQI
36AQI
49AQI
53AQI
57AQI
53AQI
43AQI
41AQI
39AQI
38AQI
38AQI
52AQI
52AQI
54AQI
56AQI
59AQI
73AQI
84AQI
92AQI
84AQI
74AQI
70AQI
74AQI
81AQI
63AQI
58AQI
57AQI
53AQI
45AQI
52AQI
56AQI
41AQI
42AQI
38AQI
36AQI
34AQI
38AQI
38AQI
35AQI
33AQI
31AQI
30AQI
34AQI
39AQI
43AQI
43AQI
43AQI
43AQI
47AQI
59AQI
50AQI
42AQI
41AQI
49AQI
38AQI
37AQI
42AQI
53AQI
48AQI
No. of days
202543AQI
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
May37AQI
202438AQI
Highest AQI recorded in
September54AQI
Lowest AQI recorded in
March29AQI
202341AQI
Highest AQI recorded in
December41AQI
Lowest AQI recorded in
November37AQI
202017AQI
Highest AQI recorded in
September17AQI
Lowest AQI recorded in
September17AQI
Most & Least Polluted Years Over the Last 4 Years
Kanaokacho's annual 2025 AQI (43) shows an average percentage change of 58.02% (worsened AQI) compared to previous years: 2020 (17), 2023 (41), 2024 (38).