Honmachi, 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
Honmachi, 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 39 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
Honmachi, Kitaku, Fukuoka, Japan
5 AM10th Aug 2025
7 PM
4 AM11th Aug 2025
47AQI
18AQI
47AQI
27AQI
In the last 24 hours,
Honmachi's AQI reached its highest point of 47 at 7 AM during the Day, while the lowest point, 18, was recorded at 6 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Honmachi, 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
Honmachi, 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
Honmachi, Kitaku, Fukuoka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
41AQI
36AQI
38AQI
33AQI
57AQI
30AQI
41AQI
29AQI
32AQI
32AQI
31AQI
39AQI
49AQI
41AQI
41AQI
54AQI
49AQI
53AQI
57AQI
73AQI
83AQI
80AQI
73AQI
49AQI
44AQI
42AQI
37AQI
34AQI
40AQI
48AQI
45AQI
36AQI
49AQI
32AQI
41AQI
31AQI
41AQI
31AQI
35AQI
32AQI
44AQI
40AQI
35AQI
43AQI
32AQI
44AQI
40AQI
35AQI
35AQI
33AQI
34AQI
38AQI
40AQI
37AQI
42AQI
56AQI
67AQI
69AQI
67AQI
52AQI
46AQI
36AQI
34AQI
36AQI
34AQI
39AQI
44AQI
47AQI
48AQI
57AQI
54AQI
43AQI
35AQI
30AQI
45AQI
46AQI
45AQI
57AQI
57AQI
71AQI
68AQI
63AQI
60AQI
49AQI
47AQI
47AQI
45AQI
41AQI
40AQI
41AQI
41AQI
39AQI
41AQI
41AQI
37AQI
37AQI
39AQI
41AQI
40AQI
44AQI
41AQI
41AQI
38AQI
34AQI
40AQI
38AQI
40AQI
40AQI
38AQI
37AQI
37AQI
34AQI
36AQI
42AQI
39AQI
40AQI
38AQI
39AQI
41AQI
41AQI
38AQI
41AQI
38AQI
40AQI
33AQI
35AQI
37AQI
34AQI
35AQI
40AQI
46AQI
47AQI
51AQI
50AQI
47AQI
39AQI
44AQI
48AQI
42AQI
39AQI
38AQI
39AQI
35AQI
34AQI
34AQI
37AQI
40AQI
38AQI
39AQI
37AQI
44AQI
44AQI
35AQI
41AQI
43AQI
46AQI
48AQI
49AQI
41AQI
33AQI
37AQI
40AQI
37AQI
34AQI
33AQI
34AQI
34AQI
41AQI
41AQI
45AQI
38AQI
29AQI
31AQI
32AQI
33AQI
40AQI
41AQI
38AQI
38AQI
49AQI
57AQI
67AQI
68AQI
68AQI
62AQI
56AQI
56AQI
61AQI
68AQI
70AQI
62AQI
55AQI
50AQI
46AQI
51AQI
57AQI
54AQI
42AQI
41AQI
36AQI
35AQI
38AQI
35AQI
31AQI
27AQI
25AQI
24AQI
25AQI
25AQI
27AQI
31AQI
46AQI
48AQI
46AQI
48AQI
47AQI
47AQI
52AQI
48AQI
39AQI
39AQI
46AQI
41AQI
48AQI
39AQI
40AQI
39AQI
47AQI
46AQI
No. of days
202543AQI
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
June39AQI
202440AQI
Highest AQI recorded in
September47AQI
Lowest AQI recorded in
July28AQI
202346AQI
Highest AQI recorded in
November46AQI
Lowest AQI recorded in
December46AQI
20207AQI
Highest AQI recorded in
September30AQI
Lowest AQI recorded in
March2AQI
Most & Least Polluted Years Over the Last 4 Years
Honmachi's annual 2025 AQI (43) shows an average percentage change of 177.3% (worsened AQI) compared to previous years: 2020 (7), 2023 (46), 2024 (40).