Waifu, Ogoshi, Kumamoto, 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
Waifu, Ogoshi, Kumamoto, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (11th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 30 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 10th Aug - 11th Aug 2026
Waifu, Ogoshi, Kumamoto, Japan
5 AM10th Aug 2026
7 PM
4 AM11th Aug 2026
27AQI
21AQI
29AQI
21AQI
In the last 24 hours,
Waifu's AQI reached its highest point of 29 at 1 AM during the Night, while the lowest point, 21, was recorded at 8 PM during the Night between 10th Aug and 11th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Waifu, Ogoshi, Kumamoto, Japan
28°C24/32°C
28°C23/33°C
27°C25/30°C
27°C25/29°C
28°C25/32°C
28°C25/32°C
29°C24/34°C
29°C25/34°C
29°C25/34°C
30°C25/36°C
30°C26/34°C
29°C25/35°C
30°C24/36°C
30°C25/37°C
31°C25/38°C
30°C24/36°C
27°C24/30°C
29°C25/34°C
29°C23/35°C
30°C23/37°C
31°C24/38°C
32°C26/40°C
30°C25/37°C
30°C24/37°C
30°C24/36°C
29°C28/32°C
29°C26/34°C
29°C24/35°C
29°C24/36°C
28°C23/34°C
34AQI
29AQI
34AQI
30AQI
2026 Days Vs Air Quality
Waifu, Ogoshi, Kumamoto, Japan
82%
182
18%
41
Total number of days with different AQI categories in last 223 days in 2026 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 223 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
Waifu, Ogoshi, Kumamoto, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
27AQI (US)
34AQI (US)
48AQI (US)
59AQI (US)
43AQI (US)
49AQI (US)
46AQI (US)
30AQI (US)
37AQI (US)
34AQI (US)
29AQI (US)
41AQI (US)
46AQI (US)
53AQI (US)
48AQI (US)
60AQI (US)
58AQI (US)
70AQI (US)
50AQI (US)
15AQI (US)
28AQI (US)
40AQI (US)
54AQI (US)
30AQI (US)
25AQI (US)
46AQI (US)
39AQI (US)
42AQI (US)
45AQI (US)
25AQI (US)
50AQI (US)
50AQI (US)
43AQI (US)
43AQI (US)
39AQI (US)
43AQI (US)
38AQI (US)
26AQI (US)
40AQI (US)
38AQI (US)
47AQI (US)
49AQI (US)
52AQI (US)
55AQI (US)
39AQI (US)
63AQI (US)
30AQI (US)
25AQI (US)
64AQI (US)
46AQI (US)
57AQI (US)
42AQI (US)
40AQI (US)
48AQI (US)
30AQI (US)
15AQI (US)
40AQI (US)
48AQI (US)
43AQI (US)
30AQI (US)
14AQI (US)
57AQI (US)
55AQI (US)
52AQI (US)
53AQI (US)
48AQI (US)
54AQI (US)
55AQI (US)
44AQI (US)
59AQI (US)
46AQI (US)
47AQI (US)
63AQI (US)
64AQI (US)
47AQI (US)
53AQI (US)
26AQI (US)
46AQI (US)
39AQI (US)
46AQI (US)
18AQI (US)
52AQI (US)
22AQI (US)
21AQI (US)
59AQI (US)
81AQI (US)
78AQI (US)
44AQI (US)
20AQI (US)
23AQI (US)
55AQI (US)
51AQI (US)
42AQI (US)
42AQI (US)
59AQI (US)
34AQI (US)
29AQI (US)
41AQI (US)
29AQI (US)
34AQI (US)
39AQI (US)
34AQI (US)
39AQI (US)
39AQI (US)
36AQI (US)
41AQI (US)
33AQI (US)
24AQI (US)
25AQI (US)
42AQI (US)
45AQI (US)
18AQI (US)
18AQI (US)
42AQI (US)
46AQI (US)
52AQI (US)
46AQI (US)
37AQI (US)
33AQI (US)
50AQI (US)
54AQI (US)
35AQI (US)
28AQI (US)
27AQI (US)
32AQI (US)
33AQI (US)
27AQI (US)
27AQI (US)
33AQI (US)
43AQI (US)
31AQI (US)
38AQI (US)
37AQI (US)
35AQI (US)
76AQI (US)
63AQI (US)
53AQI (US)
45AQI (US)
60AQI (US)
66AQI (US)
71AQI (US)
62AQI (US)
64AQI (US)
55AQI (US)
41AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
44AQI (US)
45AQI (US)
11AQI (US)
21AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
11AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
22AQI (US)
14AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
21AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
40AQI (US)
35AQI (US)
32AQI (US)
39AQI (US)
36AQI (US)
36AQI (US)
43AQI (US)
41AQI (US)
24AQI (US)
30AQI (US)
33AQI (US)
31AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
48AQI (US)
54AQI (US)
54AQI (US)
23AQI (US)
19AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
41AQI (US)
43AQI (US)
46AQI (US)
38AQI (US)
43AQI (US)
24AQI (US)
29AQI (US)
32AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202546AQI (US)
Highest AQI (US) recorded in
October59AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202443AQI (US)
Highest AQI (US) recorded in
January63AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202350AQI (US)
Highest AQI (US) recorded in
December56AQI (US)
Lowest AQI (US) recorded in
May45AQI (US)
202245AQI (US)
Highest AQI (US) recorded in
August66AQI (US)
Lowest AQI (US) recorded in
September38AQI (US)
202143AQI (US)
Highest AQI (US) recorded in
May52AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202044AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Waifu's annual 2026 AQI (US) (37) shows an average percentage change of -17.8% (improved AQI (US)) compared to previous years: 2020 (44), 2021 (43), 2022 (45), 2023 (50), 2024 (43), 2025 (46).