Umi, Fukuoka, 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
Umi, Fukuoka, 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 23 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 6th Aug - 7th Aug 2026
Umi, Fukuoka, Japan
5 AM6th Aug 2026
7 PM
4 AM7th Aug 2026
40AQI
25AQI
27AQI
21AQI
In the last 24 hours,
Umi's AQI reached its highest point of 40 at 5 AM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Umi, Fukuoka, Japan
27°C24/31°C
28°C23/35°C
30°C24/36°C
30°C24/36°C
29°C25/35°C
28°C25/33°C
29°C26/33°C
29°C26/35°C
28°C26/34°C
29°C25/34°C
30°C25/35°C
29°C25/34°C
30°C25/34°C
30°C25/37°C
30°C25/36°C
30°C24/36°C
30°C25/36°C
30°C24/36°C
30°C25/37°C
30°C25/38°C
27°C25/32°C
30°C25/37°C
30°C24/38°C
31°C25/38°C
31°C25/38°C
32°C26/38°C
31°C26/37°C
31°C27/37°C
30°C25/37°C
30°C27/35°C
34AQI
27AQI
32AQI
29AQI
2026 Days Vs Air Quality
Umi, Fukuoka, Japan
80%
176
20%
43
Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2026, 80% 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
Umi, Fukuoka, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
25AQI (US)
32AQI (US)
44AQI (US)
54AQI (US)
23AQI (US)
47AQI (US)
19AQI (US)
28AQI (US)
38AQI (US)
23AQI (US)
26AQI (US)
34AQI (US)
28AQI (US)
44AQI (US)
62AQI (US)
52AQI (US)
66AQI (US)
55AQI (US)
30AQI (US)
12AQI (US)
24AQI (US)
41AQI (US)
46AQI (US)
26AQI (US)
24AQI (US)
50AQI (US)
33AQI (US)
46AQI (US)
24AQI (US)
22AQI (US)
49AQI (US)
42AQI (US)
37AQI (US)
35AQI (US)
38AQI (US)
44AQI (US)
28AQI (US)
22AQI (US)
38AQI (US)
39AQI (US)
44AQI (US)
47AQI (US)
69AQI (US)
48AQI (US)
50AQI (US)
66AQI (US)
23AQI (US)
28AQI (US)
64AQI (US)
64AQI (US)
55AQI (US)
28AQI (US)
30AQI (US)
19AQI (US)
28AQI (US)
28AQI (US)
50AQI (US)
49AQI (US)
41AQI (US)
80AQI (US)
39AQI (US)
55AQI (US)
54AQI (US)
51AQI (US)
53AQI (US)
48AQI (US)
59AQI (US)
43AQI (US)
38AQI (US)
61AQI (US)
45AQI (US)
45AQI (US)
62AQI (US)
57AQI (US)
46AQI (US)
58AQI (US)
36AQI (US)
43AQI (US)
31AQI (US)
44AQI (US)
31AQI (US)
46AQI (US)
34AQI (US)
30AQI (US)
54AQI (US)
75AQI (US)
84AQI (US)
53AQI (US)
15AQI (US)
22AQI (US)
58AQI (US)
64AQI (US)
28AQI (US)
32AQI (US)
62AQI (US)
34AQI (US)
22AQI (US)
35AQI (US)
44AQI (US)
36AQI (US)
50AQI (US)
40AQI (US)
34AQI (US)
37AQI (US)
37AQI (US)
31AQI (US)
30AQI (US)
39AQI (US)
39AQI (US)
56AQI (US)
52AQI (US)
16AQI (US)
37AQI (US)
45AQI (US)
47AQI (US)
53AQI (US)
42AQI (US)
38AQI (US)
34AQI (US)
52AQI (US)
56AQI (US)
36AQI (US)
29AQI (US)
27AQI (US)
33AQI (US)
58AQI (US)
32AQI (US)
26AQI (US)
30AQI (US)
35AQI (US)
35AQI (US)
46AQI (US)
36AQI (US)
33AQI (US)
77AQI (US)
63AQI (US)
53AQI (US)
46AQI (US)
61AQI (US)
65AQI (US)
70AQI (US)
62AQI (US)
63AQI (US)
54AQI (US)
41AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
41AQI (US)
57AQI (US)
11AQI (US)
19AQI (US)
24AQI (US)
22AQI (US)
32AQI (US)
11AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
18AQI (US)
26AQI (US)
24AQI (US)
20AQI (US)
17AQI (US)
25AQI (US)
42AQI (US)
40AQI (US)
31AQI (US)
33AQI (US)
29AQI (US)
32AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
35AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
28AQI (US)
45AQI (US)
50AQI (US)
45AQI (US)
37AQI (US)
32AQI (US)
23AQI (US)
35AQI (US)
42AQI (US)
49AQI (US)
40AQI (US)
44AQI (US)
25AQI (US)
28AQI (US)
37AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202544AQI (US)
Highest AQI (US) recorded in
November50AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
April49AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
January53AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202247AQI (US)
Highest AQI (US) recorded in
May58AQI (US)
Lowest AQI (US) recorded in
September40AQI (US)
202144AQI (US)
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202044AQI (US)
Highest AQI (US) recorded in
August56AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Umi's annual 2026 AQI (US) (37) shows an average percentage change of -14.2% (improved AQI (US)) compared to previous years: 2020 (44), 2021 (44), 2022 (47), 2023 (43), 2024 (38), 2025 (44).