Sasaguri, Fukuoka, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Sasaguri, Fukuoka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (28th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 31 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Jul - 30th Jul 2025
Sasaguri, Fukuoka, Japan
5 AM29th Jul 2025
7 PM
4 AM30th Jul 2025
34AQI
20AQI
31AQI
22AQI
In the last 24 hours,
Sasaguri's AQI reached its highest point of 34 at 3 PM during the Day, while the lowest point, 20, was recorded at 9 AM during the Day between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Sasaguri, Fukuoka, Japan
28°C24/33°C
28°C24/32°C
28°C24/33°C
28°C24/34°C
28°C24/33°C
28°C24/33°C
28°C24/33°C
28°C24/34°C
29°C24/35°C
29°C25/36°C
29°C24/34°C
28°C25/33°C
28°C24/33°C
28°C25/34°C
24°C22/26°C
25°C22/30°C
27°C22/32°C
28°C23/34°C
24°C23/26°C
26°C23/32°C
27°C23/34°C
28°C24/33°C
28°C24/33°C
28°C24/34°C
29°C23/35°C
29°C24/35°C
28°C24/34°C
28°C25/34°C
29°C23/35°C
29°C23/36°C
--°C/°C
49AQI
42AQI
50AQI
45AQI
2025 Days Vs Air Quality
Sasaguri, Fukuoka, Japan
72%
150
28%
59
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 211 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 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
45AQI
34AQI
41AQI
38AQI
61AQI
32AQI
43AQI
29AQI
33AQI
31AQI
32AQI
40AQI
44AQI
42AQI
40AQI
53AQI
50AQI
46AQI
65AQI
71AQI
77AQI
66AQI
74AQI
46AQI
46AQI
44AQI
37AQI
35AQI
38AQI
46AQI
43AQI
35AQI
48AQI
32AQI
43AQI
31AQI
40AQI
30AQI
32AQI
32AQI
40AQI
34AQI
35AQI
40AQI
30AQI
39AQI
37AQI
35AQI
34AQI
31AQI
33AQI
38AQI
37AQI
36AQI
35AQI
56AQI
55AQI
64AQI
53AQI
39AQI
41AQI
32AQI
33AQI
33AQI
35AQI
37AQI
42AQI
47AQI
48AQI
53AQI
53AQI
41AQI
33AQI
33AQI
46AQI
46AQI
41AQI
57AQI
55AQI
66AQI
64AQI
56AQI
65AQI
63AQI
56AQI
64AQI
50AQI
43AQI
42AQI
42AQI
37AQI
33AQI
39AQI
41AQI
44AQI
40AQI
44AQI
55AQI
51AQI
58AQI
51AQI
52AQI
49AQI
35AQI
51AQI
45AQI
53AQI
52AQI
41AQI
42AQI
37AQI
27AQI
38AQI
56AQI
48AQI
54AQI
41AQI
51AQI
51AQI
47AQI
44AQI
45AQI
43AQI
44AQI
34AQI
36AQI
40AQI
29AQI
37AQI
46AQI
52AQI
57AQI
61AQI
58AQI
63AQI
39AQI
54AQI
55AQI
42AQI
39AQI
37AQI
45AQI
27AQI
33AQI
35AQI
44AQI
48AQI
47AQI
45AQI
41AQI
51AQI
53AQI
36AQI
47AQI
44AQI
48AQI
61AQI
72AQI
35AQI
30AQI
40AQI
39AQI
37AQI
31AQI
29AQI
28AQI
28AQI
36AQI
36AQI
35AQI
30AQI
24AQI
24AQI
25AQI
26AQI
33AQI
32AQI
32AQI
32AQI
39AQI
52AQI
60AQI
71AQI
71AQI
65AQI
58AQI
54AQI
59AQI
64AQI
67AQI
57AQI
53AQI
49AQI
47AQI
50AQI
54AQI
56AQI
43AQI
38AQI
37AQI
39AQI
45AQI
42AQI
36AQI
30AQI
28AQI
26AQI
31AQI
46AQI
38AQI
47AQI
45AQI
44AQI
37AQI
49AQI
No. of days
202544AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
June37AQI
202438AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
July26AQI
202342AQI
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
August35AQI
202245AQI
Highest AQI recorded in
May54AQI
Lowest AQI recorded in
December36AQI
202141AQI
Highest AQI recorded in
May49AQI
Lowest AQI recorded in
August30AQI
202039AQI
Highest AQI recorded in
August58AQI
Lowest AQI recorded in
July27AQI
Most & Least Polluted Years Over the Last 6 Years
Sasaguri's annual 2025 AQI (44) shows an average percentage change of 7.6% (worsened AQI) compared to previous years: 2020 (39), 2021 (41), 2022 (45), 2023 (42), 2024 (38).