Sakaemachi, Zentsujicho, Kagawa, 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
Sakaemachi, Zentsujicho, Kagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 50 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Sakaemachi, Zentsujicho, Kagawa, Japan
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
AQI
AQI
55AQI
41AQI
In the last 24 hours,
Sakaemachi's AQI reached its highest point of 55 at 1 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sakaemachi, Zentsujicho, Kagawa, Japan
28°C25/31°C
28°C26/32°C
28°C25/31°C
28°C25/32°C
28°C26/31°C
28°C25/31°C
28°C26/31°C
25°C24/28°C
27°C23/30°C
28°C24/32°C
26°C25/29°C
27°C24/31°C
27°C24/30°C
28°C25/31°C
28°C25/30°C
28°C25/30°C
28°C25/31°C
28°C25/32°C
29°C26/32°C
29°C26/32°C
29°C25/32°C
28°C26/31°C
29°C26/33°C
29°C26/32°C
29°C26/33°C
29°C26/32°C
30°C27/34°C
30°C27/32°C
30°C27/34°C
--°C/°C
--°C/°C
49AQI
38AQI
49AQI
44AQI
2025 Days Vs Air Quality
Sakaemachi, Zentsujicho, Kagawa, Japan
66%
143
33%
71
0.9%
2
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 66%
Health Risk Level:
Moderate
In 2025, 66% of 217 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
Sakaemachi, Zentsujicho, Kagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
46AQI
37AQI
32AQI
30AQI
44AQI
32AQI
32AQI
28AQI
27AQI
28AQI
30AQI
34AQI
44AQI
39AQI
34AQI
31AQI
31AQI
41AQI
36AQI
46AQI
54AQI
66AQI
66AQI
44AQI
43AQI
33AQI
36AQI
31AQI
42AQI
55AQI
63AQI
47AQI
52AQI
40AQI
40AQI
32AQI
35AQI
31AQI
31AQI
31AQI
35AQI
38AQI
32AQI
37AQI
31AQI
46AQI
43AQI
38AQI
36AQI
33AQI
33AQI
35AQI
35AQI
35AQI
38AQI
40AQI
64AQI
77AQI
97AQI
91AQI
57AQI
50AQI
34AQI
39AQI
35AQI
39AQI
44AQI
41AQI
43AQI
51AQI
55AQI
48AQI
36AQI
26AQI
39AQI
28AQI
38AQI
43AQI
58AQI
63AQI
69AQI
73AQI
72AQI
77AQI
79AQI
55AQI
50AQI
39AQI
40AQI
38AQI
42AQI
27AQI
37AQI
39AQI
48AQI
45AQI
45AQI
60AQI
61AQI
64AQI
56AQI
43AQI
52AQI
30AQI
47AQI
50AQI
62AQI
61AQI
58AQI
43AQI
49AQI
45AQI
35AQI
59AQI
58AQI
58AQI
53AQI
47AQI
59AQI
55AQI
40AQI
50AQI
38AQI
43AQI
28AQI
35AQI
27AQI
34AQI
34AQI
37AQI
51AQI
56AQI
63AQI
60AQI
60AQI
45AQI
51AQI
57AQI
65AQI
58AQI
41AQI
52AQI
37AQI
28AQI
30AQI
37AQI
43AQI
44AQI
42AQI
40AQI
46AQI
53AQI
31AQI
47AQI
45AQI
56AQI
60AQI
68AQI
49AQI
33AQI
43AQI
59AQI
60AQI
43AQI
33AQI
42AQI
39AQI
47AQI
51AQI
57AQI
56AQI
53AQI
46AQI
45AQI
43AQI
47AQI
54AQI
57AQI
57AQI
59AQI
60AQI
90AQI
104AQI
107AQI
93AQI
73AQI
69AQI
71AQI
76AQI
76AQI
59AQI
55AQI
51AQI
43AQI
50AQI
57AQI
44AQI
39AQI
36AQI
34AQI
36AQI
42AQI
40AQI
39AQI
29AQI
27AQI
25AQI
27AQI
36AQI
43AQI
43AQI
44AQI
44AQI
44AQI
50AQI
39AQI
40AQI
52AQI
49AQI
45AQI
49AQI
54AQI
46AQI
No. of days
202547AQI
Highest AQI recorded in
July54AQI
Lowest AQI recorded in
January39AQI
202440AQI
Highest AQI recorded in
September52AQI
Lowest AQI recorded in
January27AQI
202336AQI
Highest AQI recorded in
December37AQI
Lowest AQI recorded in
November34AQI
202243AQI
Highest AQI recorded in
January43AQI
Lowest AQI recorded in
February36AQI
202147AQI
Highest AQI recorded in
June56AQI
Lowest AQI recorded in
December42AQI
202048AQI
Highest AQI recorded in
August66AQI
Lowest AQI recorded in
September40AQI
Most & Least Polluted Years Over the Last 6 Years
Sakaemachi's annual 2025 AQI (47) shows an average percentage change of 10.5% (worsened AQI) compared to previous years: 2020 (48), 2021 (47), 2022 (43), 2023 (36), 2024 (40).