Nakatsu, 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
Nakatsu, Fukuoka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 30 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 12th Aug - 13th Aug 2026
Nakatsu, Fukuoka, Japan
5 AM12th Aug 2026
7 PM
4 AM13th Aug 2026
27AQI
22AQI
24AQI
21AQI
In the last 24 hours,
Nakatsu's AQI reached its highest point of 27 at 8 AM during the Day, while the lowest point, 21, was recorded at 8 PM during the Night between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Nakatsu, Fukuoka, Japan
28°C23/32°C
28°C24/33°C
26°C24/29°C
27°C24/31°C
27°C24/30°C
27°C25/31°C
27°C24/30°C
27°C24/32°C
27°C24/32°C
27°C24/32°C
28°C24/32°C
27°C23/32°C
28°C24/34°C
28°C24/35°C
26°C23/30°C
28°C24/34°C
27°C22/34°C
28°C23/34°C
28°C24/34°C
29°C25/33°C
28°C25/32°C
28°C24/32°C
27°C23/32°C
28°C25/31°C
28°C24/31°C
27°C23/31°C
27°C24/31°C
25°C21/30°C
25°C20/30°C
25°C21/29°C
37AQI
31AQI
38AQI
33AQI
2026 Days Vs Air Quality
Nakatsu, Fukuoka, Japan
82%
185
18%
40
Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% 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
Nakatsu, Fukuoka, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
30AQI (US)
32AQI (US)
45AQI (US)
54AQI (US)
39AQI (US)
50AQI (US)
26AQI (US)
24AQI (US)
46AQI (US)
32AQI (US)
23AQI (US)
48AQI (US)
34AQI (US)
39AQI (US)
64AQI (US)
50AQI (US)
60AQI (US)
64AQI (US)
33AQI (US)
20AQI (US)
30AQI (US)
37AQI (US)
44AQI (US)
20AQI (US)
19AQI (US)
48AQI (US)
30AQI (US)
46AQI (US)
28AQI (US)
21AQI (US)
57AQI (US)
50AQI (US)
44AQI (US)
35AQI (US)
44AQI (US)
62AQI (US)
26AQI (US)
16AQI (US)
38AQI (US)
46AQI (US)
44AQI (US)
48AQI (US)
60AQI (US)
44AQI (US)
55AQI (US)
59AQI (US)
21AQI (US)
23AQI (US)
56AQI (US)
56AQI (US)
52AQI (US)
28AQI (US)
34AQI (US)
18AQI (US)
22AQI (US)
18AQI (US)
48AQI (US)
38AQI (US)
34AQI (US)
58AQI (US)
38AQI (US)
45AQI (US)
48AQI (US)
46AQI (US)
46AQI (US)
46AQI (US)
41AQI (US)
48AQI (US)
45AQI (US)
36AQI (US)
29AQI (US)
26AQI (US)
44AQI (US)
51AQI (US)
44AQI (US)
58AQI (US)
36AQI (US)
44AQI (US)
34AQI (US)
52AQI (US)
25AQI (US)
51AQI (US)
38AQI (US)
32AQI (US)
48AQI (US)
69AQI (US)
77AQI (US)
46AQI (US)
12AQI (US)
16AQI (US)
54AQI (US)
54AQI (US)
26AQI (US)
33AQI (US)
60AQI (US)
28AQI (US)
26AQI (US)
36AQI (US)
18AQI (US)
32AQI (US)
42AQI (US)
48AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
36AQI (US)
28AQI (US)
30AQI (US)
36AQI (US)
39AQI (US)
52AQI (US)
13AQI (US)
26AQI (US)
44AQI (US)
47AQI (US)
44AQI (US)
44AQI (US)
38AQI (US)
30AQI (US)
46AQI (US)
54AQI (US)
37AQI (US)
24AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
26AQI (US)
25AQI (US)
47AQI (US)
54AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
32AQI (US)
77AQI (US)
62AQI (US)
54AQI (US)
46AQI (US)
60AQI (US)
66AQI (US)
70AQI (US)
62AQI (US)
63AQI (US)
54AQI (US)
40AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
53AQI (US)
47AQI (US)
12AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
32AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
26AQI (US)
28AQI (US)
18AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
54AQI (US)
28AQI (US)
19AQI (US)
24AQI (US)
24AQI (US)
20AQI (US)
15AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
36AQI (US)
28AQI (US)
22AQI (US)
26AQI (US)
32AQI (US)
52AQI (US)
70AQI (US)
59AQI (US)
54AQI (US)
50AQI (US)
30AQI (US)
32AQI (US)
32AQI (US)
26AQI (US)
37AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
42AQI (US)
49AQI (US)
46AQI (US)
32AQI (US)
28AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
30AQI (US)
38AQI (US)
41AQI (US)
43AQI (US)
36AQI (US)
43AQI (US)
25AQI (US)
31AQI (US)
31AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202547AQI (US)
Highest AQI (US) recorded in
October57AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202441AQI (US)
Highest AQI (US) recorded in
April54AQI (US)
Lowest AQI (US) recorded in
July33AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
April53AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202245AQI (US)
Highest AQI (US) recorded in
August60AQI (US)
Lowest AQI (US) recorded in
December37AQI (US)
202143AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202044AQI (US)
Highest AQI (US) recorded in
August57AQI (US)
Lowest AQI (US) recorded in
July33AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Nakatsu's annual 2026 AQI (US) (36) shows an average percentage change of -17.7% (improved AQI (US)) compared to previous years: 2020 (44), 2021 (43), 2022 (45), 2023 (43), 2024 (41), 2025 (47).