Kurume, Ishinari, Saga, 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
Kurume, Ishinari, Saga, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Kurume, Ishinari, Saga, Japan
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
52AQI
38AQI
51AQI
43AQI
In the last 24 hours,
Kurume's AQI reached its highest point of 52 at 12 PM during the Day, while the lowest point, 38, was recorded at 10 AM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kurume, Ishinari, Saga, Japan
30°C26/38°C
30°C25/37°C
30°C25/36°C
29°C27/34°C
29°C25/36°C
28°C25/34°C
25°C23/28°C
26°C22/30°C
27°C23/32°C
28°C24/35°C
25°C24/25°C
26°C23/32°C
28°C23/34°C
29°C25/35°C
30°C25/36°C
30°C26/37°C
30°C25/37°C
31°C26/37°C
30°C26/36°C
30°C26/36°C
31°C25/38°C
32°C25/39°C
32°C26/38°C
31°C25/39°C
32°C26/38°C
32°C26/39°C
31°C26/37°C
30°C27/33°C
31°C27/35°C
30°C27/35°C
--°C/°C
45AQI
38AQI
45AQI
42AQI
2025 Days Vs Air Quality
Kurume, Ishinari, Saga, Japan
72%
156
28%
62
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 219 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
Kurume, Ishinari, Saga, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
38AQI
41AQI
35AQI
45AQI
48AQI
61AQI
35AQI
42AQI
29AQI
35AQI
33AQI
37AQI
42AQI
48AQI
43AQI
46AQI
53AQI
54AQI
55AQI
65AQI
80AQI
88AQI
73AQI
80AQI
49AQI
47AQI
41AQI
36AQI
33AQI
40AQI
48AQI
42AQI
37AQI
43AQI
31AQI
38AQI
30AQI
37AQI
30AQI
32AQI
31AQI
43AQI
39AQI
36AQI
43AQI
31AQI
43AQI
37AQI
35AQI
33AQI
35AQI
35AQI
39AQI
40AQI
36AQI
41AQI
44AQI
67AQI
58AQI
59AQI
40AQI
42AQI
30AQI
33AQI
31AQI
34AQI
39AQI
44AQI
49AQI
47AQI
54AQI
54AQI
38AQI
35AQI
31AQI
50AQI
44AQI
39AQI
54AQI
53AQI
64AQI
62AQI
52AQI
63AQI
60AQI
51AQI
61AQI
51AQI
40AQI
42AQI
39AQI
34AQI
34AQI
37AQI
42AQI
42AQI
44AQI
40AQI
53AQI
44AQI
56AQI
52AQI
50AQI
52AQI
34AQI
51AQI
44AQI
52AQI
53AQI
46AQI
47AQI
41AQI
30AQI
40AQI
53AQI
48AQI
55AQI
45AQI
53AQI
54AQI
49AQI
41AQI
42AQI
40AQI
42AQI
32AQI
36AQI
51AQI
31AQI
39AQI
46AQI
52AQI
55AQI
61AQI
59AQI
67AQI
41AQI
51AQI
54AQI
44AQI
35AQI
36AQI
43AQI
26AQI
34AQI
36AQI
44AQI
50AQI
50AQI
48AQI
42AQI
51AQI
58AQI
35AQI
48AQI
53AQI
62AQI
72AQI
74AQI
70AQI
41AQI
50AQI
48AQI
46AQI
31AQI
31AQI
31AQI
30AQI
35AQI
40AQI
36AQI
28AQI
22AQI
20AQI
25AQI
27AQI
32AQI
32AQI
35AQI
39AQI
47AQI
67AQI
80AQI
71AQI
77AQI
63AQI
52AQI
51AQI
58AQI
65AQI
62AQI
46AQI
44AQI
42AQI
40AQI
47AQI
58AQI
60AQI
36AQI
37AQI
35AQI
39AQI
48AQI
48AQI
31AQI
30AQI
26AQI
23AQI
26AQI
31AQI
33AQI
34AQI
43AQI
48AQI
50AQI
49AQI
49AQI
47AQI
48AQI
39AQI
47AQI
46AQI
44AQI
42AQI
47AQI
48AQI
No. of days
202545AQI
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
February39AQI
202442AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
July31AQI
202348AQI
Highest AQI recorded in
May56AQI
Lowest AQI recorded in
September39AQI
202249AQI
Highest AQI recorded in
August70AQI
Lowest AQI recorded in
September45AQI
202146AQI
Highest AQI recorded in
November51AQI
Lowest AQI recorded in
August36AQI
202041AQI
Highest AQI recorded in
May51AQI
Lowest AQI recorded in
July28AQI
Most & Least Polluted Years Over the Last 6 Years
Kurume's annual 2025 AQI (45) shows an average percentage change of -0.2% (improved AQI) compared to previous years: 2020 (41), 2021 (46), 2022 (49), 2023 (48), 2024 (42).