Otsubochoko, Imaricho Ko, Saga, 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
Otsubochoko, Imaricho Ko, Saga, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 40 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Otsubochoko, Imaricho Ko, Saga, Japan
5 AM3rd Aug 2026
7 PM
4 AM4th Aug 2026
62AQI
50AQI
52AQI
36AQI
In the last 24 hours,
Otsubochoko's AQI reached its highest point of 62 at 12 PM during the Day, while the lowest point, 36, was recorded at 2 AM during the Night between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Otsubochoko, Imaricho Ko, Saga, Japan
24°C23/27°C
26°C24/29°C
26°C24/30°C
26°C23/28°C
27°C24/31°C
29°C25/33°C
29°C26/33°C
28°C25/31°C
27°C24/31°C
27°C25/30°C
26°C25/29°C
27°C25/31°C
28°C25/31°C
28°C26/31°C
28°C25/31°C
28°C25/31°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
29°C26/33°C
28°C25/33°C
26°C25/28°C
27°C25/31°C
27°C24/32°C
28°C25/33°C
29°C26/34°C
30°C26/35°C
29°C27/33°C
31AQI
27AQI
30AQI
28AQI
2026 Days Vs Air Quality
Otsubochoko, Imaricho Ko, Saga, Japan
78%
169
22%
47
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2026, 78% of 216 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
Otsubochoko, Imaricho Ko, Saga, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
28AQI (US)
36AQI (US)
53AQI (US)
53AQI (US)
32AQI (US)
47AQI (US)
33AQI (US)
29AQI (US)
45AQI (US)
30AQI (US)
31AQI (US)
46AQI (US)
40AQI (US)
49AQI (US)
65AQI (US)
69AQI (US)
80AQI (US)
74AQI (US)
32AQI (US)
22AQI (US)
26AQI (US)
40AQI (US)
46AQI (US)
29AQI (US)
19AQI (US)
45AQI (US)
20AQI (US)
42AQI (US)
25AQI (US)
17AQI (US)
53AQI (US)
37AQI (US)
31AQI (US)
27AQI (US)
26AQI (US)
49AQI (US)
26AQI (US)
22AQI (US)
38AQI (US)
41AQI (US)
47AQI (US)
56AQI (US)
56AQI (US)
50AQI (US)
40AQI (US)
55AQI (US)
25AQI (US)
37AQI (US)
56AQI (US)
54AQI (US)
51AQI (US)
33AQI (US)
33AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
50AQI (US)
44AQI (US)
36AQI (US)
59AQI (US)
39AQI (US)
47AQI (US)
51AQI (US)
54AQI (US)
58AQI (US)
41AQI (US)
58AQI (US)
47AQI (US)
38AQI (US)
58AQI (US)
39AQI (US)
44AQI (US)
59AQI (US)
54AQI (US)
32AQI (US)
53AQI (US)
52AQI (US)
50AQI (US)
34AQI (US)
40AQI (US)
39AQI (US)
51AQI (US)
58AQI (US)
25AQI (US)
65AQI (US)
83AQI (US)
78AQI (US)
57AQI (US)
22AQI (US)
24AQI (US)
56AQI (US)
55AQI (US)
34AQI (US)
38AQI (US)
55AQI (US)
30AQI (US)
25AQI (US)
33AQI (US)
44AQI (US)
36AQI (US)
52AQI (US)
44AQI (US)
36AQI (US)
24AQI (US)
38AQI (US)
37AQI (US)
28AQI (US)
30AQI (US)
35AQI (US)
49AQI (US)
53AQI (US)
13AQI (US)
35AQI (US)
45AQI (US)
49AQI (US)
54AQI (US)
48AQI (US)
38AQI (US)
34AQI (US)
52AQI (US)
49AQI (US)
38AQI (US)
26AQI (US)
25AQI (US)
31AQI (US)
34AQI (US)
27AQI (US)
29AQI (US)
33AQI (US)
33AQI (US)
35AQI (US)
38AQI (US)
31AQI (US)
33AQI (US)
76AQI (US)
62AQI (US)
53AQI (US)
46AQI (US)
61AQI (US)
66AQI (US)
68AQI (US)
63AQI (US)
64AQI (US)
55AQI (US)
42AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
35AQI (US)
65AQI (US)
26AQI (US)
18AQI (US)
24AQI (US)
23AQI (US)
32AQI (US)
16AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
18AQI (US)
24AQI (US)
25AQI (US)
18AQI (US)
22AQI (US)
26AQI (US)
31AQI (US)
18AQI (US)
32AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
27AQI (US)
44AQI (US)
54AQI (US)
40AQI (US)
40AQI (US)
40AQI (US)
49AQI (US)
39AQI (US)
42AQI (US)
25AQI (US)
25AQI (US)
41AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
202545AQI (US)
Highest AQI (US) recorded in
November60AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202441AQI (US)
Highest AQI (US) recorded in
April56AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
202345AQI (US)
Highest AQI (US) recorded in
March55AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202247AQI (US)
Highest AQI (US) recorded in
May56AQI (US)
Lowest AQI (US) recorded in
June41AQI (US)
202146AQI (US)
Highest AQI (US) recorded in
May54AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202046AQI (US)
Highest AQI (US) recorded in
April55AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Otsubochoko's annual 2026 AQI (US) (37) shows an average percentage change of -17.6% (improved AQI (US)) compared to previous years: 2020 (46), 2021 (46), 2022 (47), 2023 (45), 2024 (41), 2025 (45).