Fukuokacho, Takamatsu, Kagawa, 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
Fukuokacho, Takamatsu, Kagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Fukuokacho, Takamatsu, Kagawa, Japan
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
54AQI
34AQI
51AQI
44AQI
In the last 24 hours,
Fukuokacho's AQI reached its highest point of 54 at 5 AM during the Day, while the lowest point, 34, was recorded at 3 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Fukuokacho, Takamatsu, Kagawa, Japan
28°C25/31°C
28°C26/32°C
28°C25/31°C
29°C25/32°C
28°C25/31°C
28°C25/31°C
28°C25/32°C
26°C24/28°C
27°C23/31°C
28°C24/32°C
26°C24/27°C
27°C24/31°C
27°C24/31°C
28°C24/31°C
28°C25/30°C
28°C25/30°C
28°C25/31°C
29°C25/32°C
29°C26/33°C
29°C26/33°C
29°C25/34°C
29°C25/32°C
29°C26/32°C
29°C26/33°C
29°C26/33°C
30°C26/33°C
30°C27/34°C
30°C27/33°C
30°C27/33°C
30°C27/32°C
--°C/°C
49AQI
35AQI
50AQI
45AQI
2025 Days Vs Air Quality
Fukuokacho, Takamatsu, Kagawa, Japan
63%
137
36%
78
0.9%
2
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 63%
Health Risk Level:
Moderate
In 2025, 63% of 218 days were within WHO’s safe air quality limits, and 37% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Fukuokacho, Takamatsu, Kagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
44AQI
37AQI
33AQI
33AQI
40AQI
34AQI
30AQI
28AQI
28AQI
28AQI
30AQI
35AQI
47AQI
39AQI
36AQI
32AQI
31AQI
40AQI
41AQI
44AQI
60AQI
68AQI
68AQI
43AQI
43AQI
38AQI
37AQI
32AQI
45AQI
63AQI
72AQI
56AQI
56AQI
41AQI
42AQI
33AQI
38AQI
32AQI
33AQI
33AQI
38AQI
43AQI
34AQI
45AQI
31AQI
52AQI
44AQI
41AQI
37AQI
35AQI
33AQI
37AQI
38AQI
35AQI
41AQI
39AQI
69AQI
83AQI
101AQI
96AQI
56AQI
48AQI
36AQI
39AQI
36AQI
42AQI
43AQI
46AQI
46AQI
60AQI
58AQI
51AQI
40AQI
28AQI
44AQI
34AQI
40AQI
47AQI
61AQI
65AQI
72AQI
82AQI
83AQI
88AQI
82AQI
57AQI
52AQI
42AQI
42AQI
42AQI
47AQI
28AQI
40AQI
39AQI
51AQI
48AQI
49AQI
65AQI
64AQI
64AQI
58AQI
44AQI
57AQI
30AQI
46AQI
52AQI
61AQI
60AQI
59AQI
46AQI
52AQI
49AQI
37AQI
66AQI
61AQI
63AQI
60AQI
50AQI
63AQI
59AQI
41AQI
52AQI
41AQI
45AQI
30AQI
36AQI
31AQI
38AQI
34AQI
38AQI
53AQI
57AQI
62AQI
60AQI
58AQI
45AQI
50AQI
61AQI
67AQI
53AQI
39AQI
51AQI
40AQI
28AQI
34AQI
37AQI
42AQI
42AQI
42AQI
41AQI
47AQI
53AQI
33AQI
48AQI
47AQI
55AQI
59AQI
72AQI
47AQI
33AQI
44AQI
62AQI
55AQI
36AQI
31AQI
44AQI
35AQI
48AQI
51AQI
57AQI
54AQI
56AQI
45AQI
44AQI
42AQI
43AQI
53AQI
57AQI
57AQI
59AQI
60AQI
93AQI
84AQI
103AQI
89AQI
71AQI
70AQI
73AQI
84AQI
76AQI
59AQI
54AQI
49AQI
42AQI
50AQI
59AQI
39AQI
40AQI
36AQI
33AQI
33AQI
40AQI
36AQI
37AQI
31AQI
27AQI
25AQI
26AQI
34AQI
40AQI
41AQI
43AQI
40AQI
42AQI
58AQI
48AQI
40AQI
43AQI
55AQI
52AQI
45AQI
49AQI
53AQI
46AQI
No. of days
202548AQI
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
January40AQI
202441AQI
Highest AQI recorded in
April56AQI
Lowest AQI recorded in
January33AQI
202343AQI
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
August33AQI
202244AQI
Highest AQI recorded in
May54AQI
Lowest AQI recorded in
December35AQI
202141AQI
Highest AQI recorded in
June51AQI
Lowest AQI recorded in
April36AQI
202043AQI
Highest AQI recorded in
August65AQI
Lowest AQI recorded in
September34AQI
Most & Least Polluted Years Over the Last 6 Years
Fukuokacho's annual 2025 AQI (48) shows an average percentage change of 14.2% (worsened AQI) compared to previous years: 2020 (43), 2021 (41), 2022 (44), 2023 (43), 2024 (41).