Asahimachi, Higashi 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
Asahimachi, Higashi Osaka, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Asahimachi, Higashi Osaka, Osaka, Japan
5 AM15th Aug 2026
7 PM
4 AM16th Aug 2026
36AQI
17AQI
27AQI
19AQI
In the last 24 hours,
Asahimachi's AQI reached its highest point of 36 at 9 AM during the Day, while the lowest point, 17, was recorded at 3 PM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Asahimachi, Higashi Osaka, Osaka, Japan
30°C27/34°C
30°C26/34°C
30°C27/34°C
31°C27/35°C
32°C28/36°C
33°C28/38°C
33°C28/37°C
32°C28/37°C
31°C27/35°C
31°C27/35°C
29°C26/34°C
29°C25/32°C
31°C27/35°C
31°C27/35°C
32°C27/36°C
32°C28/35°C
30°C27/36°C
29°C26/35°C
30°C24/35°C
30°C27/35°C
31°C27/36°C
30°C26/35°C
30°C26/34°C
29°C26/33°C
27°C23/30°C
25°C24/27°C
27°C23/30°C
28°C24/33°C
28°C24/33°C
28°C25/33°C
52AQI
42AQI
44AQI
41AQI
2026 Days Vs Air Quality
Asahimachi, Higashi Osaka, Osaka, Japan
79%
180
21%
48
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2026, 79% of 228 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
Asahimachi, Higashi Osaka, Osaka, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
23AQI (US)
23AQI (US)
34AQI (US)
56AQI (US)
18AQI (US)
37AQI (US)
41AQI (US)
25AQI (US)
38AQI (US)
37AQI (US)
38AQI (US)
41AQI (US)
28AQI (US)
62AQI (US)
70AQI (US)
76AQI (US)
48AQI (US)
60AQI (US)
34AQI (US)
16AQI (US)
24AQI (US)
41AQI (US)
45AQI (US)
28AQI (US)
12AQI (US)
49AQI (US)
25AQI (US)
21AQI (US)
38AQI (US)
33AQI (US)
45AQI (US)
50AQI (US)
22AQI (US)
42AQI (US)
58AQI (US)
59AQI (US)
13AQI (US)
13AQI (US)
38AQI (US)
53AQI (US)
46AQI (US)
60AQI (US)
73AQI (US)
64AQI (US)
56AQI (US)
59AQI (US)
19AQI (US)
30AQI (US)
33AQI (US)
45AQI (US)
59AQI (US)
44AQI (US)
51AQI (US)
50AQI (US)
25AQI (US)
13AQI (US)
47AQI (US)
32AQI (US)
27AQI (US)
58AQI (US)
37AQI (US)
47AQI (US)
48AQI (US)
53AQI (US)
43AQI (US)
33AQI (US)
42AQI (US)
57AQI (US)
53AQI (US)
23AQI (US)
19AQI (US)
42AQI (US)
57AQI (US)
48AQI (US)
46AQI (US)
49AQI (US)
46AQI (US)
61AQI (US)
57AQI (US)
48AQI (US)
45AQI (US)
54AQI (US)
45AQI (US)
11AQI (US)
42AQI (US)
54AQI (US)
68AQI (US)
45AQI (US)
21AQI (US)
13AQI (US)
46AQI (US)
53AQI (US)
38AQI (US)
19AQI (US)
37AQI (US)
38AQI (US)
26AQI (US)
34AQI (US)
49AQI (US)
37AQI (US)
32AQI (US)
33AQI (US)
43AQI (US)
24AQI (US)
25AQI (US)
36AQI (US)
28AQI (US)
29AQI (US)
34AQI (US)
38AQI (US)
45AQI (US)
35AQI (US)
33AQI (US)
46AQI (US)
49AQI (US)
50AQI (US)
48AQI (US)
42AQI (US)
18AQI (US)
38AQI (US)
55AQI (US)
53AQI (US)
22AQI (US)
22AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
31AQI (US)
31AQI (US)
38AQI (US)
30AQI (US)
34AQI (US)
83AQI (US)
67AQI (US)
54AQI (US)
48AQI (US)
62AQI (US)
61AQI (US)
64AQI (US)
56AQI (US)
60AQI (US)
50AQI (US)
40AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
23AQI (US)
18AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
21AQI (US)
19AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
36AQI (US)
29AQI (US)
25AQI (US)
22AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
39AQI (US)
21AQI (US)
21AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
27AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
55AQI (US)
30AQI (US)
17AQI (US)
26AQI (US)
25AQI (US)
18AQI (US)
11AQI (US)
18AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
24AQI (US)
27AQI (US)
43AQI (US)
40AQI (US)
41AQI (US)
58AQI (US)
50AQI (US)
61AQI (US)
46AQI (US)
48AQI (US)
66AQI (US)
71AQI (US)
72AQI (US)
47AQI (US)
49AQI (US)
42AQI (US)
31AQI (US)
40AQI (US)
44AQI (US)
52AQI (US)
49AQI (US)
52AQI (US)
49AQI (US)
55AQI (US)
26AQI (US)
35AQI (US)
54AQI (US)
56AQI (US)
32AQI (US)
28AQI (US)
31AQI (US)
43AQI (US)
47AQI (US)
55AQI (US)
49AQI (US)
24AQI (US)
28AQI (US)
37AQI (US)
43AQI (US)
44AQI (US)
36AQI (US)
41AQI (US)
26AQI (US)
40AQI (US)
42AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202546AQI (US)
Highest AQI (US) recorded in
November53AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202440AQI (US)
Highest AQI (US) recorded in
April66AQI (US)
Lowest AQI (US) recorded in
December35AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
December44AQI (US)
Lowest AQI (US) recorded in
November38AQI (US)
202042AQI (US)
Highest AQI (US) recorded in
September42AQI (US)
Lowest AQI (US) recorded in
September42AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Asahimachi's annual 2026 AQI (US) (38) shows an average percentage change of -10.8% (improved AQI (US)) compared to previous years: 2020 (42), 2023 (43), 2024 (40), 2025 (46).