Tenjin Station, Fukuoka, 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
Tenjin Station, Fukuoka, Fukuoka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 37 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Tenjin Station, Fukuoka, Fukuoka, Japan
5 AM12th Aug 2025
7 PM
4 AM13th Aug 2025
48AQI
25AQI
40AQI
34AQI
In the last 24 hours,
Tenjin Station's AQI reached its highest point of 48 at 4 PM during the Day, while the lowest point, 25, was recorded at 9 AM during the Day between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tenjin Station, Fukuoka, Fukuoka, Japan
25°C23/26°C
26°C22/30°C
27°C23/31°C
27°C23/33°C
25°C24/26°C
26°C23/30°C
28°C24/33°C
28°C25/32°C
28°C25/33°C
29°C25/33°C
29°C24/35°C
30°C26/35°C
29°C26/34°C
29°C26/35°C
30°C25/36°C
30°C25/36°C
30°C25/36°C
29°C24/35°C
29°C26/34°C
29°C25/33°C
29°C25/34°C
29°C27/33°C
30°C26/33°C
30°C27/35°C
28°C26/31°C
27°C25/31°C
24°C24/24°C
26°C25/26°C
26°C25/26°C
26°C25/29°C
--°C/°C
43AQI
37AQI
44AQI
44AQI
2025 Days Vs Air Quality
Tenjin Station, Fukuoka, Fukuoka, Japan
73%
163
27%
61
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 225 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
Tenjin Station, Fukuoka, Fukuoka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI
45AQI
33AQI
48AQI
44AQI
67AQI
35AQI
48AQI
32AQI
39AQI
39AQI
39AQI
48AQI
51AQI
49AQI
46AQI
59AQI
60AQI
54AQI
74AQI
84AQI
87AQI
78AQI
81AQI
50AQI
48AQI
48AQI
40AQI
37AQI
46AQI
50AQI
47AQI
38AQI
47AQI
36AQI
44AQI
34AQI
44AQI
32AQI
37AQI
36AQI
47AQI
42AQI
40AQI
49AQI
39AQI
48AQI
42AQI
40AQI
38AQI
36AQI
36AQI
45AQI
44AQI
42AQI
45AQI
63AQI
67AQI
74AQI
65AQI
45AQI
45AQI
35AQI
37AQI
35AQI
40AQI
44AQI
49AQI
53AQI
55AQI
60AQI
59AQI
52AQI
38AQI
40AQI
52AQI
52AQI
48AQI
61AQI
62AQI
71AQI
71AQI
63AQI
66AQI
53AQI
46AQI
51AQI
42AQI
36AQI
34AQI
33AQI
31AQI
29AQI
31AQI
34AQI
37AQI
36AQI
38AQI
48AQI
44AQI
50AQI
43AQI
46AQI
41AQI
33AQI
42AQI
41AQI
51AQI
51AQI
44AQI
46AQI
39AQI
32AQI
42AQI
56AQI
50AQI
54AQI
45AQI
48AQI
50AQI
46AQI
47AQI
48AQI
45AQI
45AQI
36AQI
38AQI
42AQI
31AQI
39AQI
46AQI
51AQI
56AQI
60AQI
58AQI
64AQI
45AQI
55AQI
55AQI
46AQI
40AQI
42AQI
47AQI
36AQI
44AQI
46AQI
45AQI
50AQI
49AQI
45AQI
42AQI
49AQI
53AQI
38AQI
48AQI
44AQI
51AQI
57AQI
68AQI
43AQI
33AQI
40AQI
44AQI
42AQI
32AQI
30AQI
29AQI
31AQI
39AQI
38AQI
37AQI
31AQI
27AQI
28AQI
26AQI
29AQI
35AQI
34AQI
33AQI
32AQI
36AQI
50AQI
60AQI
71AQI
70AQI
64AQI
58AQI
55AQI
60AQI
64AQI
65AQI
59AQI
56AQI
50AQI
49AQI
52AQI
54AQI
57AQI
44AQI
44AQI
42AQI
43AQI
46AQI
47AQI
42AQI
35AQI
32AQI
30AQI
32AQI
32AQI
36AQI
39AQI
43AQI
49AQI
49AQI
51AQI
50AQI
47AQI
53AQI
51AQI
40AQI
44AQI
35AQI
37AQI
51AQI
44AQI
50AQI
42AQI
46AQI
39AQI
50AQI
46AQI
No. of days
202546AQI
Highest AQI recorded in
January51AQI
Lowest AQI recorded in
June39AQI
202447AQI
Highest AQI recorded in
April64AQI
Lowest AQI recorded in
July32AQI
202353AQI
Highest AQI recorded in
April65AQI
Lowest AQI recorded in
August41AQI
202251AQI
Highest AQI recorded in
May60AQI
Lowest AQI recorded in
August44AQI
202146AQI
Highest AQI recorded in
November52AQI
Lowest AQI recorded in
August32AQI
202043AQI
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
July25AQI
Most & Least Polluted Years Over the Last 6 Years
Tenjin Station's annual 2025 AQI (46) shows an average percentage change of -2.8% (improved AQI) compared to previous years: 2020 (43), 2021 (46), 2022 (51), 2023 (53), 2024 (47).