Nishihonmachi, 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
Nishihonmachi, Kitaku, Fukuoka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 40 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Nishihonmachi, Kitaku, Fukuoka, Japan
5 AM10th Aug 2025
7 PM
4 AM11th Aug 2025
48AQI
19AQI
47AQI
27AQI
In the last 24 hours,
Nishihonmachi's AQI reached its highest point of 48 at 7 AM during the Day, while the lowest point, 19, was recorded at 6 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nishihonmachi, Kitaku, Fukuoka, Japan
28°C25/30°C
28°C25/32°C
24°C23/25°C
26°C23/29°C
27°C24/30°C
27°C25/32°C
24°C23/25°C
26°C24/29°C
27°C25/31°C
27°C25/31°C
27°C25/30°C
27°C24/30°C
28°C25/32°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°C25/30°C
23°C21/24°C
25°C24/25°C
--°C/°C
44AQI
33AQI
43AQI
38AQI
2025 Days Vs Air Quality
Nishihonmachi, Kitaku, Fukuoka, Japan
83%
184
17%
38
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 223 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
Nishihonmachi, Kitaku, Fukuoka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI
39AQI
34AQI
38AQI
32AQI
57AQI
31AQI
42AQI
30AQI
33AQI
33AQI
32AQI
40AQI
49AQI
41AQI
41AQI
54AQI
49AQI
53AQI
59AQI
76AQI
82AQI
80AQI
72AQI
51AQI
44AQI
42AQI
38AQI
34AQI
39AQI
48AQI
43AQI
36AQI
48AQI
32AQI
41AQI
31AQI
41AQI
31AQI
34AQI
32AQI
44AQI
39AQI
35AQI
41AQI
32AQI
44AQI
39AQI
35AQI
35AQI
32AQI
34AQI
38AQI
39AQI
36AQI
42AQI
57AQI
65AQI
69AQI
65AQI
51AQI
46AQI
35AQI
35AQI
37AQI
34AQI
38AQI
44AQI
47AQI
47AQI
55AQI
53AQI
42AQI
36AQI
31AQI
46AQI
47AQI
45AQI
57AQI
59AQI
70AQI
67AQI
62AQI
58AQI
41AQI
40AQI
42AQI
39AQI
36AQI
35AQI
35AQI
34AQI
33AQI
33AQI
34AQI
34AQI
34AQI
35AQI
36AQI
36AQI
40AQI
38AQI
37AQI
36AQI
32AQI
37AQI
35AQI
38AQI
37AQI
34AQI
34AQI
33AQI
32AQI
33AQI
38AQI
35AQI
36AQI
35AQI
35AQI
38AQI
36AQI
36AQI
39AQI
35AQI
36AQI
33AQI
35AQI
35AQI
32AQI
33AQI
37AQI
43AQI
44AQI
47AQI
45AQI
43AQI
36AQI
42AQI
43AQI
38AQI
35AQI
36AQI
37AQI
33AQI
34AQI
33AQI
35AQI
37AQI
35AQI
35AQI
35AQI
40AQI
41AQI
34AQI
38AQI
38AQI
41AQI
42AQI
46AQI
39AQI
32AQI
34AQI
36AQI
35AQI
31AQI
31AQI
32AQI
32AQI
41AQI
40AQI
44AQI
36AQI
25AQI
30AQI
29AQI
32AQI
39AQI
41AQI
37AQI
37AQI
48AQI
58AQI
70AQI
69AQI
67AQI
63AQI
55AQI
53AQI
61AQI
68AQI
71AQI
61AQI
52AQI
50AQI
44AQI
50AQI
58AQI
53AQI
38AQI
39AQI
35AQI
35AQI
39AQI
36AQI
31AQI
26AQI
25AQI
24AQI
25AQI
25AQI
27AQI
31AQI
44AQI
49AQI
50AQI
51AQI
48AQI
47AQI
53AQI
48AQI
39AQI
40AQI
46AQI
40AQI
46AQI
35AQI
37AQI
37AQI
46AQI
47AQI
No. of days
202542AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
April35AQI
202438AQI
Highest AQI recorded in
September48AQI
Lowest AQI recorded in
July28AQI
202343AQI
Highest AQI recorded in
November43AQI
Lowest AQI recorded in
December43AQI
20202AQI
Highest AQI recorded in
September19AQI
Lowest AQI recorded in
March0AQI
Most & Least Polluted Years Over the Last 4 Years
Nishihonmachi's annual 2025 AQI (42) shows an average percentage change of 538.1% (worsened AQI) compared to previous years: 2020 (2), 2023 (43), 2024 (38).