Sasaguri, 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
Sasaguri, Fukuoka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (10th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 9th Aug - 10th Aug 2026
Sasaguri, Fukuoka, Japan
5 AM9th Aug 2026
7 PM
4 AM10th Aug 2026
23AQI
21AQI
25AQI
21AQI
In the last 24 hours,
Sasaguri's AQI reached its highest point of 25 at 9 PM during the Night, while the lowest point, 21, was recorded at 3 AM during the Night between 9th Aug and 10th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Sasaguri, Fukuoka, Japan
29°C24/35°C
29°C25/34°C
29°C25/33°C
29°C26/32°C
28°C26/33°C
28°C26/32°C
29°C25/33°C
29°C25/34°C
28°C25/33°C
29°C25/33°C
29°C25/35°C
29°C25/34°C
29°C25/34°C
29°C25/35°C
29°C25/34°C
30°C26/36°C
30°C25/35°C
28°C26/31°C
29°C25/35°C
29°C24/35°C
30°C25/36°C
30°C26/36°C
31°C26/36°C
31°C27/35°C
30°C26/35°C
30°C25/35°C
30°C27/34°C
29°C26/34°C
29°C24/34°C
29°C26/33°C
33AQI
29AQI
32AQI
30AQI
2026 Days Vs Air Quality
Sasaguri, Fukuoka, Japan
82%
181
18%
41
Total number of days with different AQI categories in last 222 days in 2026 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 222 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
Sasaguri, Fukuoka, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI (US)
16AQI (US)
22AQI (US)
41AQI (US)
44AQI (US)
23AQI (US)
39AQI (US)
18AQI (US)
19AQI (US)
38AQI (US)
19AQI (US)
20AQI (US)
35AQI (US)
23AQI (US)
41AQI (US)
59AQI (US)
49AQI (US)
64AQI (US)
40AQI (US)
22AQI (US)
12AQI (US)
24AQI (US)
38AQI (US)
40AQI (US)
24AQI (US)
22AQI (US)
48AQI (US)
33AQI (US)
47AQI (US)
27AQI (US)
21AQI (US)
46AQI (US)
44AQI (US)
35AQI (US)
38AQI (US)
38AQI (US)
50AQI (US)
31AQI (US)
20AQI (US)
36AQI (US)
34AQI (US)
44AQI (US)
50AQI (US)
65AQI (US)
31AQI (US)
40AQI (US)
62AQI (US)
23AQI (US)
28AQI (US)
60AQI (US)
62AQI (US)
46AQI (US)
27AQI (US)
31AQI (US)
17AQI (US)
30AQI (US)
30AQI (US)
50AQI (US)
46AQI (US)
38AQI (US)
80AQI (US)
39AQI (US)
53AQI (US)
54AQI (US)
44AQI (US)
41AQI (US)
42AQI (US)
60AQI (US)
40AQI (US)
31AQI (US)
59AQI (US)
44AQI (US)
45AQI (US)
60AQI (US)
62AQI (US)
52AQI (US)
58AQI (US)
55AQI (US)
42AQI (US)
34AQI (US)
50AQI (US)
24AQI (US)
53AQI (US)
43AQI (US)
29AQI (US)
54AQI (US)
76AQI (US)
82AQI (US)
52AQI (US)
17AQI (US)
21AQI (US)
57AQI (US)
66AQI (US)
28AQI (US)
37AQI (US)
62AQI (US)
31AQI (US)
20AQI (US)
33AQI (US)
44AQI (US)
36AQI (US)
50AQI (US)
43AQI (US)
30AQI (US)
37AQI (US)
36AQI (US)
41AQI (US)
28AQI (US)
35AQI (US)
39AQI (US)
58AQI (US)
54AQI (US)
15AQI (US)
34AQI (US)
46AQI (US)
48AQI (US)
53AQI (US)
44AQI (US)
39AQI (US)
34AQI (US)
52AQI (US)
50AQI (US)
36AQI (US)
30AQI (US)
26AQI (US)
32AQI (US)
58AQI (US)
33AQI (US)
27AQI (US)
30AQI (US)
34AQI (US)
33AQI (US)
41AQI (US)
33AQI (US)
33AQI (US)
76AQI (US)
63AQI (US)
54AQI (US)
46AQI (US)
60AQI (US)
66AQI (US)
69AQI (US)
61AQI (US)
64AQI (US)
55AQI (US)
41AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
37AQI (US)
51AQI (US)
10AQI (US)
21AQI (US)
24AQI (US)
23AQI (US)
30AQI (US)
13AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
23AQI (US)
27AQI (US)
27AQI (US)
22AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
20AQI (US)
25AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
20AQI (US)
25AQI (US)
25AQI (US)
20AQI (US)
18AQI (US)
25AQI (US)
42AQI (US)
54AQI (US)
38AQI (US)
29AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
31AQI (US)
28AQI (US)
38AQI (US)
33AQI (US)
31AQI (US)
36AQI (US)
31AQI (US)
28AQI (US)
34AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
29AQI (US)
46AQI (US)
53AQI (US)
50AQI (US)
40AQI (US)
35AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
32AQI (US)
40AQI (US)
49AQI (US)
40AQI (US)
43AQI (US)
25AQI (US)
29AQI (US)
35AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
April49AQI (US)
Lowest AQI (US) recorded in
July26AQI (US)
202342AQI (US)
Highest AQI (US) recorded in
April52AQI (US)
Lowest AQI (US) recorded in
August35AQI (US)
202245AQI (US)
Highest AQI (US) recorded in
May54AQI (US)
Lowest AQI (US) recorded in
December36AQI (US)
202141AQI (US)
Highest AQI (US) recorded in
May49AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202039AQI (US)
Highest AQI (US) recorded in
August58AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Sasaguri's annual 2026 AQI (US) (37) shows an average percentage change of -9.4% (improved AQI (US)) compared to previous years: 2020 (39), 2021 (41), 2022 (45), 2023 (42), 2024 (38), 2025 (41).