Tsutsuimachi, Kitaku, 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
Tsutsuimachi, Kitaku, Fukuoka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 36 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Tsutsuimachi, Kitaku, Fukuoka, Japan
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
43AQI
13AQI
40AQI
30AQI
In the last 24 hours,
Tsutsuimachi's AQI reached its highest point of 43 at 5 AM during the Day, while the lowest point, 13, was recorded at 10 AM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tsutsuimachi, Kitaku, Fukuoka, Japan
28°C25/32°C
25°C23/26°C
26°C23/29°C
27°C24/31°C
27°C25/32°C
24°C24/25°C
26°C24/29°C
27°C25/31°C
28°C25/33°C
27°C25/30°C
27°C24/30°C
28°C24/33°C
28°C25/32°C
28°C25/31°C
28°C26/31°C
28°C25/32°C
28°C25/32°C
28°C24/33°C
28°C25/32°C
29°C26/32°C
28°C24/32°C
28°C24/33°C
29°C26/31°C
29°C26/33°C
30°C26/34°C
28°C27/31°C
27°C26/31°C
23°C21/24°C
25°C25/26°C
25°C24/27°C
--°C/°C
43AQI
33AQI
44AQI
38AQI
2025 Days Vs Air Quality
Tsutsuimachi, Kitaku, Fukuoka, Japan
84%
187
16%
36
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% 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
Tsutsuimachi, Kitaku, Fukuoka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI
37AQI
32AQI
39AQI
34AQI
58AQI
30AQI
42AQI
29AQI
32AQI
32AQI
31AQI
39AQI
48AQI
41AQI
41AQI
53AQI
50AQI
53AQI
60AQI
75AQI
81AQI
78AQI
73AQI
51AQI
44AQI
42AQI
37AQI
34AQI
40AQI
48AQI
43AQI
36AQI
49AQI
32AQI
41AQI
31AQI
41AQI
31AQI
34AQI
32AQI
43AQI
40AQI
35AQI
42AQI
32AQI
43AQI
39AQI
35AQI
35AQI
32AQI
34AQI
38AQI
40AQI
36AQI
41AQI
56AQI
65AQI
69AQI
65AQI
49AQI
45AQI
35AQI
34AQI
36AQI
35AQI
39AQI
44AQI
48AQI
48AQI
55AQI
54AQI
44AQI
35AQI
32AQI
46AQI
47AQI
43AQI
57AQI
57AQI
69AQI
66AQI
61AQI
56AQI
37AQI
37AQI
39AQI
37AQI
35AQI
35AQI
34AQI
33AQI
32AQI
32AQI
33AQI
33AQI
33AQI
33AQI
34AQI
34AQI
38AQI
36AQI
34AQI
34AQI
31AQI
34AQI
34AQI
35AQI
34AQI
33AQI
33AQI
32AQI
31AQI
32AQI
37AQI
34AQI
34AQI
33AQI
35AQI
35AQI
35AQI
34AQI
36AQI
34AQI
34AQI
31AQI
32AQI
34AQI
32AQI
33AQI
34AQI
42AQI
43AQI
46AQI
42AQI
42AQI
34AQI
40AQI
42AQI
37AQI
34AQI
34AQI
36AQI
33AQI
32AQI
32AQI
34AQI
35AQI
34AQI
34AQI
33AQI
37AQI
39AQI
33AQI
36AQI
36AQI
39AQI
41AQI
45AQI
37AQI
31AQI
32AQI
34AQI
33AQI
30AQI
30AQI
31AQI
31AQI
40AQI
39AQI
43AQI
35AQI
27AQI
30AQI
29AQI
31AQI
39AQI
40AQI
37AQI
37AQI
48AQI
58AQI
69AQI
69AQI
68AQI
63AQI
55AQI
55AQI
60AQI
68AQI
70AQI
61AQI
53AQI
49AQI
44AQI
50AQI
57AQI
54AQI
38AQI
39AQI
35AQI
35AQI
41AQI
37AQI
31AQI
27AQI
25AQI
24AQI
25AQI
26AQI
27AQI
31AQI
44AQI
49AQI
49AQI
50AQI
48AQI
48AQI
53AQI
46AQI
37AQI
35AQI
36AQI
46AQI
40AQI
46AQI
34AQI
36AQI
36AQI
47AQI
45AQI
No. of days
202541AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
April34AQI
202436AQI
Highest AQI recorded in
September48AQI
Lowest AQI recorded in
July27AQI
202344AQI
Highest AQI recorded in
November44AQI
Lowest AQI recorded in
December44AQI
20204AQI
Highest AQI recorded in
September19AQI
Lowest AQI recorded in
April0AQI
Most & Least Polluted Years Over the Last 4 Years
Tsutsuimachi's annual 2025 AQI (41) shows an average percentage change of 331.09% (worsened AQI) compared to previous years: 2020 (4), 2023 (44), 2024 (36).