Tsudamachi, Nogata, 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
Tsudamachi, Nogata, Fukuoka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Tsudamachi, Nogata, Fukuoka, Japan
5 AM9th Aug 2025
7 PM
4 AM10th Aug 2025
AQI
AQI
50AQI
18AQI
In the last 24 hours,
Tsudamachi's AQI reached its highest point of 50 at 6 AM during the Night, while the lowest point, 18, was recorded at 4 PM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tsudamachi, Nogata, Fukuoka, Japan
29°C26/34°C
29°C25/34°C
29°C26/35°C
25°C23/27°C
26°C22/31°C
27°C23/33°C
29°C24/36°C
25°C24/26°C
26°C23/32°C
28°C24/34°C
29°C25/35°C
28°C24/33°C
28°C24/33°C
29°C24/35°C
29°C25/34°C
29°C25/34°C
29°C25/34°C
30°C25/35°C
30°C24/36°C
29°C24/36°C
29°C23/36°C
30°C26/36°C
29°C25/35°C
30°C25/38°C
30°C26/33°C
31°C26/36°C
31°C26/37°C
28°C26/33°C
27°C25/32°C
--°C/°C
--°C/°C
44AQI
35AQI
45AQI
39AQI
2025 Days Vs Air Quality
Tsudamachi, Nogata, Fukuoka, Japan
79%
174
21%
47
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 221 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
Tsudamachi, Nogata, Fukuoka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
41AQI
30AQI
38AQI
35AQI
57AQI
30AQI
43AQI
30AQI
32AQI
33AQI
31AQI
40AQI
45AQI
41AQI
39AQI
52AQI
49AQI
49AQI
61AQI
72AQI
78AQI
71AQI
73AQI
49AQI
45AQI
43AQI
37AQI
34AQI
39AQI
46AQI
42AQI
36AQI
47AQI
33AQI
42AQI
31AQI
41AQI
30AQI
32AQI
33AQI
41AQI
38AQI
34AQI
40AQI
31AQI
41AQI
38AQI
35AQI
34AQI
31AQI
33AQI
39AQI
39AQI
35AQI
35AQI
56AQI
57AQI
68AQI
61AQI
43AQI
43AQI
33AQI
34AQI
32AQI
34AQI
38AQI
42AQI
49AQI
49AQI
53AQI
53AQI
50AQI
34AQI
35AQI
46AQI
45AQI
42AQI
54AQI
55AQI
64AQI
64AQI
55AQI
63AQI
62AQI
55AQI
58AQI
48AQI
42AQI
41AQI
40AQI
37AQI
33AQI
39AQI
39AQI
42AQI
37AQI
39AQI
52AQI
46AQI
55AQI
50AQI
47AQI
45AQI
35AQI
46AQI
41AQI
49AQI
49AQI
42AQI
42AQI
37AQI
28AQI
36AQI
56AQI
45AQI
52AQI
40AQI
45AQI
49AQI
45AQI
40AQI
44AQI
40AQI
43AQI
33AQI
36AQI
39AQI
29AQI
34AQI
42AQI
50AQI
54AQI
60AQI
57AQI
58AQI
39AQI
49AQI
54AQI
42AQI
38AQI
40AQI
42AQI
29AQI
32AQI
34AQI
40AQI
45AQI
43AQI
42AQI
37AQI
47AQI
49AQI
33AQI
43AQI
41AQI
47AQI
57AQI
67AQI
37AQI
35AQI
44AQI
41AQI
38AQI
30AQI
30AQI
30AQI
31AQI
39AQI
39AQI
40AQI
30AQI
23AQI
28AQI
26AQI
29AQI
39AQI
35AQI
33AQI
34AQI
47AQI
61AQI
73AQI
70AQI
70AQI
62AQI
51AQI
52AQI
61AQI
71AQI
74AQI
56AQI
50AQI
46AQI
40AQI
48AQI
59AQI
55AQI
36AQI
38AQI
34AQI
35AQI
41AQI
38AQI
31AQI
28AQI
26AQI
25AQI
26AQI
26AQI
27AQI
31AQI
45AQI
48AQI
49AQI
49AQI
46AQI
48AQI
52AQI
44AQI
44AQI
45AQI
39AQI
48AQI
43AQI
42AQI
38AQI
46AQI
47AQI
No. of days
202543AQI
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
June38AQI
202439AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
July26AQI
202344AQI
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
August31AQI
202246AQI
Highest AQI recorded in
May62AQI
Lowest AQI recorded in
September36AQI
202143AQI
Highest AQI recorded in
November49AQI
Lowest AQI recorded in
August32AQI
202042AQI
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
July25AQI
Most & Least Polluted Years Over the Last 6 Years
Tsudamachi's annual 2025 AQI (43) shows an average percentage change of 1.9% (worsened AQI) compared to previous years: 2020 (42), 2021 (43), 2022 (46), 2023 (44), 2024 (39).