Yamanotahonmachi, Shinozaki, Fukuoka, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Yamanotahonmachi, Shinozaki, Fukuoka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (13th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Feb - 13th Feb 2026
Yamanotahonmachi, Shinozaki, Fukuoka, Japan
7 AM12th Feb 2026
5 PM
6 AM13th Feb 2026
58AQI
14AQI
42AQI
19AQI
In the last 24 hours,
Yamanotahonmachi's AQI reached its highest point of 58 at 7 AM during the Day, while the lowest point, 14, was recorded at 5 PM during the Day between 12th Feb and 13th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Yamanotahonmachi, Shinozaki, Fukuoka, Japan
10°C6/15°C
12°C9/15°C
11°C8/15°C
9°C6/13°C
10°C6/14°C
7°C2/9°C
3°C1/4°C
1°C0/3°C
4°C2/6°C
6°C4/7°C
4°C1/5°C
4°C0/7°C
7°C5/9°C
5°C4/7°C
5°C4/7°C
4°C3/6°C
5°C2/8°C
6°C4/8°C
6°C4/8°C
5°C2/8°C
8°C5/12°C
10°C6/14°C
10°C7/11°C
6°C2/8°C
0°C-1/1°C
4°C1/7°C
6°C2/10°C
8°C6/10°C
8°C6/11°C
9°C5/13°C
47AQI
38AQI
43AQI
34AQI
2026 Days Vs Air Quality
Yamanotahonmachi, Shinozaki, Fukuoka, Japan
84%
37
16%
7
Total number of days with different AQI categories in last 45 days in 2026 (320 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 45 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
Yamanotahonmachi, Shinozaki, Fukuoka, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI (US)
27AQI (US)
29AQI (US)
50AQI (US)
52AQI (US)
33AQI (US)
46AQI (US)
27AQI (US)
28AQI (US)
39AQI (US)
29AQI (US)
33AQI (US)
39AQI (US)
18AQI (US)
42AQI (US)
70AQI (US)
72AQI (US)
70AQI (US)
77AQI (US)
32AQI (US)
16AQI (US)
20AQI (US)
37AQI (US)
41AQI (US)
14AQI (US)
18AQI (US)
42AQI (US)
18AQI (US)
35AQI (US)
13AQI (US)
19AQI (US)
42AQI (US)
47AQI (US)
33AQI (US)
38AQI (US)
43AQI (US)
57AQI (US)
30AQI (US)
16AQI (US)
32AQI (US)
39AQI (US)
46AQI (US)
42AQI (US)
57AQI (US)
36AQI (US)
40AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
February40AQI (US)
Lowest AQI (US) recorded in
January36AQI (US)
202545AQI (US)
Highest AQI (US) recorded in
November54AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
April49AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
April54AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202241AQI (US)
Highest AQI (US) recorded in
May51AQI (US)
Lowest AQI (US) recorded in
September34AQI (US)
202145AQI (US)
Highest AQI (US) recorded in
May51AQI (US)
Lowest AQI (US) recorded in
April38AQI (US)
202043AQI (US)
Highest AQI (US) recorded in
August60AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yamanotahonmachi's annual 2026 AQI (US) (37) shows an average percentage change of -11.6% (improved AQI (US)) compared to previous years: 2020 (43), 2021 (45), 2022 (41), 2023 (41), 2024 (38), 2025 (45).