Yamanotahonmachi, Shinozaki, 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
Yamanotahonmachi, Shinozaki, Fukuoka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 35 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Yamanotahonmachi, Shinozaki, Fukuoka, Japan
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
44AQI
13AQI
40AQI
28AQI
In the last 24 hours,
Yamanotahonmachi's AQI reached its highest point of 44 at 6 AM during the Day, while the lowest point, 13, was recorded at 11 AM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yamanotahonmachi, Shinozaki, Fukuoka, Japan
27°C25/31°C
24°C22/26°C
25°C22/30°C
26°C23/31°C
27°C24/31°C
24°C24/25°C
26°C24/29°C
27°C25/30°C
27°C24/31°C
27°C24/30°C
27°C24/31°C
28°C25/31°C
28°C26/31°C
28°C26/31°C
28°C26/31°C
28°C25/32°C
28°C25/32°C
27°C24/32°C
28°C25/32°C
28°C25/32°C
28°C24/32°C
28°C25/32°C
28°C26/31°C
29°C26/33°C
30°C26/34°C
28°C27/31°C
27°C26/30°C
23°C21/25°C
25°C24/26°C
26°C24/28°C
--°C/°C
43AQI
32AQI
43AQI
37AQI
2025 Days Vs Air Quality
Yamanotahonmachi, Shinozaki, Fukuoka, Japan
73%
163
27%
60
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 224 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
Yamanotahonmachi, Shinozaki, Fukuoka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
38AQI
33AQI
33AQI
30AQI
52AQI
30AQI
39AQI
30AQI
32AQI
31AQI
31AQI
38AQI
49AQI
39AQI
38AQI
48AQI
41AQI
49AQI
51AQI
65AQI
78AQI
79AQI
67AQI
47AQI
43AQI
40AQI
38AQI
34AQI
39AQI
48AQI
46AQI
36AQI
49AQI
33AQI
40AQI
32AQI
38AQI
31AQI
35AQI
32AQI
41AQI
39AQI
35AQI
40AQI
32AQI
45AQI
39AQI
37AQI
35AQI
33AQI
35AQI
37AQI
39AQI
37AQI
41AQI
58AQI
62AQI
67AQI
67AQI
52AQI
44AQI
35AQI
34AQI
35AQI
34AQI
37AQI
42AQI
45AQI
47AQI
56AQI
52AQI
39AQI
33AQI
28AQI
40AQI
44AQI
43AQI
55AQI
58AQI
70AQI
68AQI
64AQI
70AQI
71AQI
67AQI
61AQI
51AQI
41AQI
40AQI
41AQI
36AQI
30AQI
35AQI
43AQI
45AQI
44AQI
46AQI
57AQI
58AQI
57AQI
56AQI
47AQI
49AQI
36AQI
53AQI
48AQI
55AQI
57AQI
49AQI
47AQI
43AQI
30AQI
39AQI
57AQI
49AQI
53AQI
49AQI
47AQI
53AQI
51AQI
44AQI
49AQI
40AQI
42AQI
36AQI
37AQI
39AQI
34AQI
36AQI
47AQI
51AQI
56AQI
59AQI
57AQI
54AQI
41AQI
50AQI
57AQI
56AQI
42AQI
40AQI
44AQI
30AQI
33AQI
33AQI
39AQI
44AQI
39AQI
41AQI
37AQI
46AQI
50AQI
33AQI
46AQI
44AQI
48AQI
57AQI
62AQI
52AQI
36AQI
45AQI
49AQI
45AQI
38AQI
37AQI
37AQI
38AQI
44AQI
42AQI
52AQI
39AQI
26AQI
31AQI
32AQI
34AQI
45AQI
42AQI
37AQI
36AQI
49AQI
59AQI
67AQI
62AQI
67AQI
60AQI
52AQI
51AQI
60AQI
71AQI
73AQI
61AQI
52AQI
45AQI
42AQI
50AQI
58AQI
47AQI
37AQI
37AQI
35AQI
32AQI
34AQI
30AQI
31AQI
26AQI
24AQI
23AQI
24AQI
24AQI
26AQI
30AQI
43AQI
47AQI
49AQI
51AQI
48AQI
47AQI
55AQI
50AQI
40AQI
34AQI
35AQI
43AQI
40AQI
49AQI
47AQI
44AQI
42AQI
45AQI
45AQI
No. of days
202544AQI
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
February40AQI
202438AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
July29AQI
202341AQI
Highest AQI recorded in
April54AQI
Lowest AQI recorded in
August29AQI
202241AQI
Highest AQI recorded in
May51AQI
Lowest AQI recorded in
September34AQI
202145AQI
Highest AQI recorded in
May51AQI
Lowest AQI recorded in
April38AQI
202043AQI
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
September35AQI
Most & Least Polluted Years Over the Last 6 Years
Yamanotahonmachi's annual 2025 AQI (44) shows an average percentage change of 7.3% (worsened AQI) compared to previous years: 2020 (43), 2021 (45), 2022 (41), 2023 (41), 2024 (38).