Mitsusemura Mitsuse, Kanzakimachi Kanzaki, Saga, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Mitsusemura Mitsuse, Kanzakimachi Kanzaki, Saga, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (20th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 34 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Oct - 21st Oct 2025
Mitsusemura Mitsuse, Kanzakimachi Kanzaki, Saga, Japan
6 AM20th Oct 2025
5 PM
5 AM21st Oct 2025
AQI
AQI
58AQI
16AQI
In the last 24 hours,
Mitsusemura Mitsuse's AQI reached its highest point of 58 at 12 AM during the Night, while the lowest point, 16, was recorded at 1 PM during the Night between 20th Oct and 21st Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Mitsusemura Mitsuse, Kanzakimachi Kanzaki, Saga, Japan
24°C22/27°C
24°C21/28°C
24°C21/28°C
26°C23/30°C
25°C22/29°C
25°C23/29°C
23°C21/24°C
24°C21/28°C
23°C20/25°C
22°C20/26°C
23°C21/27°C
23°C19/27°C
21°C19/22°C
24°C22/27°C
24°C22/28°C
24°C22/28°C
25°C22/29°C
24°C21/27°C
23°C21/26°C
23°C19/28°C
24°C20/30°C
24°C23/28°C
24°C21/28°C
24°C22/28°C
24°C22/27°C
24°C22/27°C
22°C19/28°C
23°C21/28°C
21°C19/23°C
--°C/°C
--°C/°C
45AQI
40AQI
47AQI
41AQI
2025 Days Vs Air Quality
Mitsusemura Mitsuse, Kanzakimachi Kanzaki, Saga, Japan
75%
221
25%
72
Total number of days with different AQI categories in last 293 days in 2025 (72 days remaining)
Under WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% of 293 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
Mitsusemura Mitsuse, Kanzakimachi Kanzaki, Saga, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
43AQI
35AQI
38AQI
37AQI
55AQI
33AQI
42AQI
31AQI
35AQI
30AQI
34AQI
39AQI
46AQI
45AQI
42AQI
53AQI
52AQI
50AQI
62AQI
72AQI
74AQI
65AQI
70AQI
45AQI
44AQI
42AQI
38AQI
34AQI
40AQI
46AQI
41AQI
37AQI
45AQI
32AQI
41AQI
32AQI
39AQI
31AQI
33AQI
32AQI
43AQI
35AQI
35AQI
42AQI
31AQI
36AQI
38AQI
35AQI
35AQI
33AQI
33AQI
41AQI
40AQI
38AQI
42AQI
49AQI
61AQI
55AQI
53AQI
37AQI
42AQI
31AQI
34AQI
32AQI
36AQI
42AQI
46AQI
50AQI
45AQI
52AQI
53AQI
40AQI
32AQI
31AQI
52AQI
46AQI
43AQI
55AQI
55AQI
63AQI
62AQI
56AQI
63AQI
62AQI
56AQI
62AQI
56AQI
46AQI
48AQI
47AQI
39AQI
40AQI
42AQI
46AQI
47AQI
43AQI
44AQI
56AQI
47AQI
57AQI
51AQI
56AQI
54AQI
37AQI
52AQI
46AQI
51AQI
51AQI
42AQI
44AQI
37AQI
28AQI
38AQI
52AQI
48AQI
51AQI
40AQI
50AQI
50AQI
48AQI
44AQI
49AQI
45AQI
45AQI
44AQI
38AQI
54AQI
36AQI
42AQI
51AQI
56AQI
58AQI
61AQI
58AQI
64AQI
46AQI
53AQI
55AQI
46AQI
39AQI
38AQI
48AQI
30AQI
36AQI
39AQI
46AQI
50AQI
51AQI
45AQI
43AQI
49AQI
53AQI
37AQI
46AQI
48AQI
55AQI
61AQI
64AQI
39AQI
32AQI
46AQI
40AQI
36AQI
27AQI
28AQI
28AQI
31AQI
35AQI
38AQI
35AQI
30AQI
30AQI
23AQI
23AQI
25AQI
33AQI
30AQI
33AQI
35AQI
41AQI
60AQI
68AQI
60AQI
67AQI
58AQI
49AQI
47AQI
54AQI
60AQI
61AQI
51AQI
44AQI
40AQI
38AQI
44AQI
52AQI
55AQI
35AQI
35AQI
32AQI
38AQI
43AQI
46AQI
35AQI
28AQI
25AQI
25AQI
27AQI
29AQI
32AQI
33AQI
45AQI
49AQI
52AQI
51AQI
48AQI
45AQI
49AQI
40AQI
33AQI
36AQI
32AQI
38AQI
40AQI
45AQI
50AQI
48AQI
46AQI
50AQI
50AQI
43AQI
43AQI
47AQI
45AQI
42AQI
44AQI
42AQI
42AQI
46AQI
45AQI
50AQI
49AQI
39AQI
43AQI
42AQI
27AQI
28AQI
34AQI
39AQI
36AQI
33AQI
37AQI
36AQI
35AQI
34AQI
33AQI
31AQI
29AQI
28AQI
23AQI
27AQI
22AQI
21AQI
25AQI
26AQI
22AQI
36AQI
26AQI
25AQI
26AQI
28AQI
44AQI
43AQI
49AQI
58AQI
57AQI
37AQI
41AQI
46AQI
56AQI
52AQI
55AQI
53AQI
58AQI
52AQI
57AQI
49AQI
51AQI
49AQI
55AQI
49AQI
34AQI
45AQI
39AQI
48AQI
46AQI
47AQI
38AQI
44AQI
45AQI
31AQI
50AQI
No. of days
202543AQI
Highest AQI recorded in
October50AQI
Lowest AQI recorded in
September31AQI
202438AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
July22AQI
202341AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August31AQI
202240AQI
Highest AQI recorded in
August66AQI
Lowest AQI recorded in
September34AQI
202139AQI
Highest AQI recorded in
June50AQI
Lowest AQI recorded in
August28AQI
202039AQI
Highest AQI recorded in
May50AQI
Lowest AQI recorded in
July25AQI
Most & Least Polluted Years Over the Last 6 Years
Mitsusemura Mitsuse's annual 2025 AQI (43) shows an average percentage change of 9.08% (worsened AQI) compared to previous years: 2020 (39), 2021 (39), 2022 (40), 2023 (41), 2024 (38).