Sakamotocho, Kanonjicho, Kagawa, 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
Sakamotocho, Kanonjicho, Kagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (13th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 69 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Oct - 14th Oct 2025
Sakamotocho, Kanonjicho, Kagawa, Japan
5 AM13th Oct 2025
5 PM
4 AM14th Oct 2025
AQI
AQI
72AQI
52AQI
In the last 24 hours,
Sakamotocho's AQI reached its highest point of 72 at 5 AM during the Night, while the lowest point, 52, was recorded at 1 PM during the Night between 13th Oct and 14th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Sakamotocho, Kanonjicho, Kagawa, Japan
27°C24/30°C
27°C24/30°C
27°C25/30°C
27°C24/30°C
26°C23/29°C
24°C21/27°C
25°C22/28°C
24°C20/27°C
22°C18/26°C
22°C20/24°C
24°C21/27°C
24°C22/26°C
24°C21/28°C
23°C19/26°C
22°C19/25°C
22°C19/24°C
21°C18/24°C
22°C18/25°C
21°C18/25°C
20°C19/22°C
22°C19/25°C
23°C20/26°C
22°C19/25°C
22°C18/27°C
23°C21/26°C
21°C17/24°C
20°C16/25°C
22°C19/26°C
24°C21/26°C
--°C/°C
--°C/°C
46AQI
45AQI
49AQI
47AQI
2025 Days Vs Air Quality
Sakamotocho, Kanonjicho, Kagawa, Japan
66%
188
33%
94
1%
4
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 66%
Health Risk Level:
Moderate
In 2025, 66% of 286 days were within WHO’s safe air quality limits, and 34% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Sakamotocho, Kanonjicho, Kagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
43AQI
36AQI
33AQI
30AQI
45AQI
32AQI
33AQI
29AQI
28AQI
28AQI
30AQI
39AQI
48AQI
41AQI
37AQI
33AQI
34AQI
47AQI
41AQI
50AQI
59AQI
67AQI
79AQI
46AQI
44AQI
36AQI
38AQI
32AQI
42AQI
59AQI
68AQI
46AQI
52AQI
39AQI
40AQI
32AQI
35AQI
32AQI
32AQI
31AQI
40AQI
46AQI
34AQI
44AQI
31AQI
54AQI
44AQI
43AQI
38AQI
40AQI
34AQI
37AQI
37AQI
36AQI
40AQI
40AQI
72AQI
87AQI
102AQI
110AQI
57AQI
55AQI
38AQI
41AQI
37AQI
40AQI
49AQI
45AQI
50AQI
53AQI
57AQI
52AQI
36AQI
29AQI
40AQI
28AQI
36AQI
45AQI
58AQI
61AQI
68AQI
70AQI
74AQI
76AQI
79AQI
55AQI
49AQI
38AQI
41AQI
45AQI
42AQI
28AQI
35AQI
41AQI
47AQI
45AQI
44AQI
60AQI
65AQI
61AQI
62AQI
43AQI
51AQI
30AQI
46AQI
50AQI
61AQI
59AQI
54AQI
42AQI
47AQI
46AQI
34AQI
57AQI
58AQI
58AQI
51AQI
46AQI
57AQI
56AQI
39AQI
52AQI
37AQI
42AQI
30AQI
33AQI
30AQI
33AQI
37AQI
38AQI
52AQI
56AQI
62AQI
59AQI
65AQI
46AQI
52AQI
56AQI
64AQI
65AQI
41AQI
54AQI
40AQI
28AQI
35AQI
39AQI
44AQI
46AQI
42AQI
40AQI
44AQI
53AQI
32AQI
46AQI
45AQI
55AQI
59AQI
69AQI
51AQI
32AQI
40AQI
56AQI
61AQI
59AQI
43AQI
45AQI
37AQI
48AQI
51AQI
59AQI
55AQI
52AQI
46AQI
47AQI
50AQI
48AQI
54AQI
56AQI
57AQI
58AQI
58AQI
85AQI
104AQI
110AQI
95AQI
76AQI
72AQI
72AQI
75AQI
77AQI
63AQI
60AQI
54AQI
47AQI
53AQI
58AQI
48AQI
44AQI
42AQI
41AQI
39AQI
39AQI
40AQI
41AQI
33AQI
28AQI
27AQI
31AQI
35AQI
38AQI
38AQI
45AQI
45AQI
47AQI
56AQI
50AQI
47AQI
47AQI
50AQI
49AQI
47AQI
36AQI
34AQI
40AQI
45AQI
46AQI
42AQI
41AQI
43AQI
49AQI
48AQI
42AQI
45AQI
47AQI
49AQI
50AQI
53AQI
51AQI
49AQI
52AQI
53AQI
49AQI
41AQI
37AQI
40AQI
26AQI
22AQI
27AQI
31AQI
32AQI
32AQI
34AQI
29AQI
29AQI
31AQI
30AQI
35AQI
42AQI
45AQI
30AQI
29AQI
36AQI
28AQI
28AQI
28AQI
28AQI
26AQI
39AQI
31AQI
32AQI
34AQI
45AQI
53AQI
63AQI
59AQI
65AQI
62AQI
61AQI
61AQI
71AQI
56AQI
60AQI
69AQI
68AQI
69AQI
41AQI
43AQI
54AQI
49AQI
46AQI
50AQI
56AQI
47AQI
33AQI
63AQI
No. of days
202547AQI
Highest AQI recorded in
October63AQI
Lowest AQI recorded in
September33AQI
202445AQI
Highest AQI recorded in
April59AQI
Lowest AQI recorded in
December33AQI
202350AQI
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
August33AQI
202248AQI
Highest AQI recorded in
May57AQI
Lowest AQI recorded in
August35AQI
202143AQI
Highest AQI recorded in
June50AQI
Lowest AQI recorded in
August37AQI
202042AQI
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
September31AQI
Most & Least Polluted Years Over the Last 6 Years
Sakamotocho's annual 2025 AQI (47) shows an average percentage change of 4.8% (worsened AQI) compared to previous years: 2020 (42), 2021 (43), 2022 (48), 2023 (50), 2024 (45).