Higashisue, Ube, Yamaguchi, 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
Higashisue, Ube, Yamaguchi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (7th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 6th Aug - 7th Aug 2026
Higashisue, Ube, Yamaguchi, Japan
5 AM6th Aug 2026
7 PM
4 AM7th Aug 2026
36AQI
29AQI
31AQI
25AQI
In the last 24 hours,
Higashisue's AQI reached its highest point of 36 at 7 AM during the Day, while the lowest point, 25, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Higashisue, Ube, Yamaguchi, Japan
26°C24/28°C
25°C23/28°C
26°C24/28°C
26°C24/29°C
28°C24/32°C
28°C24/32°C
28°C25/32°C
28°C25/31°C
27°C25/30°C
27°C25/31°C
27°C25/30°C
27°C25/30°C
28°C25/31°C
28°C25/32°C
28°C25/32°C
28°C25/33°C
28°C25/33°C
28°C25/33°C
29°C26/34°C
29°C26/33°C
28°C25/31°C
29°C26/33°C
28°C25/33°C
29°C25/34°C
29°C26/35°C
30°C26/34°C
29°C26/32°C
28°C25/31°C
28°C25/33°C
29°C25/32°C
36AQI
33AQI
36AQI
33AQI
2026 Days Vs Air Quality
Higashisue, Ube, Yamaguchi, Japan
84%
183
16%
36
Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 219 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
Higashisue, Ube, Yamaguchi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
26AQI (US)
28AQI (US)
39AQI (US)
48AQI (US)
33AQI (US)
44AQI (US)
25AQI (US)
23AQI (US)
36AQI (US)
29AQI (US)
29AQI (US)
42AQI (US)
21AQI (US)
40AQI (US)
60AQI (US)
65AQI (US)
72AQI (US)
64AQI (US)
30AQI (US)
11AQI (US)
24AQI (US)
36AQI (US)
44AQI (US)
14AQI (US)
16AQI (US)
47AQI (US)
32AQI (US)
41AQI (US)
23AQI (US)
23AQI (US)
46AQI (US)
46AQI (US)
31AQI (US)
37AQI (US)
44AQI (US)
50AQI (US)
28AQI (US)
22AQI (US)
36AQI (US)
41AQI (US)
46AQI (US)
42AQI (US)
58AQI (US)
60AQI (US)
54AQI (US)
59AQI (US)
24AQI (US)
34AQI (US)
59AQI (US)
59AQI (US)
66AQI (US)
40AQI (US)
35AQI (US)
15AQI (US)
22AQI (US)
28AQI (US)
48AQI (US)
34AQI (US)
35AQI (US)
58AQI (US)
38AQI (US)
45AQI (US)
48AQI (US)
49AQI (US)
48AQI (US)
41AQI (US)
34AQI (US)
43AQI (US)
55AQI (US)
58AQI (US)
37AQI (US)
42AQI (US)
57AQI (US)
50AQI (US)
40AQI (US)
49AQI (US)
50AQI (US)
48AQI (US)
39AQI (US)
43AQI (US)
39AQI (US)
48AQI (US)
50AQI (US)
25AQI (US)
46AQI (US)
69AQI (US)
74AQI (US)
58AQI (US)
16AQI (US)
19AQI (US)
53AQI (US)
54AQI (US)
25AQI (US)
38AQI (US)
35AQI (US)
27AQI (US)
30AQI (US)
32AQI (US)
45AQI (US)
34AQI (US)
47AQI (US)
48AQI (US)
29AQI (US)
36AQI (US)
36AQI (US)
33AQI (US)
28AQI (US)
30AQI (US)
34AQI (US)
39AQI (US)
45AQI (US)
28AQI (US)
34AQI (US)
45AQI (US)
49AQI (US)
49AQI (US)
51AQI (US)
41AQI (US)
32AQI (US)
49AQI (US)
53AQI (US)
41AQI (US)
36AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
39AQI (US)
30AQI (US)
33AQI (US)
77AQI (US)
63AQI (US)
53AQI (US)
46AQI (US)
60AQI (US)
66AQI (US)
68AQI (US)
61AQI (US)
63AQI (US)
54AQI (US)
40AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
31AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
40AQI (US)
40AQI (US)
22AQI (US)
28AQI (US)
25AQI (US)
20AQI (US)
21AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
37AQI (US)
29AQI (US)
24AQI (US)
27AQI (US)
35AQI (US)
60AQI (US)
64AQI (US)
56AQI (US)
58AQI (US)
39AQI (US)
29AQI (US)
31AQI (US)
27AQI (US)
25AQI (US)
31AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
28AQI (US)
45AQI (US)
53AQI (US)
47AQI (US)
34AQI (US)
32AQI (US)
24AQI (US)
35AQI (US)
42AQI (US)
46AQI (US)
38AQI (US)
41AQI (US)
24AQI (US)
32AQI (US)
38AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202545AQI (US)
Highest AQI (US) recorded in
November55AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
April49AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
April52AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
May45AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Higashisue's annual 2026 AQI (US) (37) shows an average percentage change of -5.3% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (37), 2022 (40), 2023 (41), 2024 (37), 2025 (45).