Mishimamiyagawa, Kanonjicho, 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
Mishimamiyagawa, Kanonjicho, Kagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 50 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Mishimamiyagawa, Kanonjicho, Kagawa, Japan
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
AQI
AQI
51AQI
37AQI
In the last 24 hours,
Mishimamiyagawa's AQI reached its highest point of 51 at 5 AM during the Night, while the lowest point, 37, was recorded at 3 PM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Mishimamiyagawa, Kanonjicho, Kagawa, Japan
25°C21/29°C
26°C22/29°C
26°C23/30°C
26°C24/29°C
25°C23/29°C
25°C21/30°C
23°C20/25°C
25°C21/29°C
25°C21/30°C
23°C21/26°C
25°C23/29°C
25°C21/30°C
25°C20/30°C
25°C20/29°C
25°C20/29°C
26°C22/29°C
25°C20/30°C
25°C21/30°C
25°C21/31°C
26°C22/31°C
26°C21/30°C
27°C23/30°C
27°C24/31°C
27°C24/32°C
27°C24/32°C
27°C22/33°C
27°C22/31°C
28°C23/32°C
28°C25/31°C
--°C/°C
--°C/°C
48AQI
37AQI
47AQI
46AQI
2025 Days Vs Air Quality
Mishimamiyagawa, Kanonjicho, Kagawa, Japan
59%
127
40%
87
1%
3
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 59%
Health Risk Level:
Considerable
In 2025, 59% of 218 days were within WHO’s safe air quality limits, and 41% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Mishimamiyagawa, Kanonjicho, Kagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
39AQI
33AQI
35AQI
31AQI
46AQI
32AQI
34AQI
29AQI
28AQI
29AQI
30AQI
41AQI
49AQI
42AQI
38AQI
34AQI
36AQI
51AQI
43AQI
52AQI
60AQI
67AQI
86AQI
47AQI
50AQI
43AQI
38AQI
33AQI
43AQI
57AQI
65AQI
46AQI
52AQI
39AQI
40AQI
32AQI
38AQI
31AQI
33AQI
31AQI
37AQI
45AQI
33AQI
44AQI
33AQI
56AQI
46AQI
41AQI
39AQI
36AQI
35AQI
39AQI
37AQI
37AQI
38AQI
38AQI
67AQI
81AQI
105AQI
111AQI
56AQI
55AQI
39AQI
41AQI
38AQI
42AQI
47AQI
46AQI
55AQI
56AQI
60AQI
61AQI
41AQI
29AQI
46AQI
32AQI
41AQI
45AQI
60AQI
60AQI
70AQI
74AQI
83AQI
81AQI
84AQI
58AQI
53AQI
43AQI
48AQI
55AQI
45AQI
31AQI
41AQI
47AQI
52AQI
51AQI
47AQI
65AQI
70AQI
63AQI
68AQI
45AQI
54AQI
32AQI
48AQI
53AQI
66AQI
62AQI
56AQI
48AQI
54AQI
47AQI
39AQI
58AQI
60AQI
60AQI
52AQI
47AQI
57AQI
56AQI
41AQI
55AQI
38AQI
43AQI
34AQI
36AQI
36AQI
34AQI
42AQI
41AQI
53AQI
57AQI
63AQI
61AQI
64AQI
49AQI
54AQI
60AQI
66AQI
70AQI
46AQI
55AQI
40AQI
28AQI
41AQI
42AQI
44AQI
48AQI
45AQI
41AQI
45AQI
56AQI
36AQI
49AQI
48AQI
56AQI
59AQI
71AQI
59AQI
37AQI
47AQI
62AQI
63AQI
68AQI
44AQI
48AQI
43AQI
52AQI
53AQI
64AQI
57AQI
54AQI
44AQI
47AQI
54AQI
46AQI
54AQI
61AQI
59AQI
60AQI
63AQI
92AQI
94AQI
109AQI
94AQI
70AQI
64AQI
70AQI
75AQI
80AQI
56AQI
58AQI
47AQI
40AQI
50AQI
58AQI
42AQI
38AQI
35AQI
38AQI
39AQI
36AQI
39AQI
41AQI
32AQI
25AQI
27AQI
33AQI
41AQI
39AQI
38AQI
44AQI
43AQI
48AQI
58AQI
50AQI
42AQI
42AQI
57AQI
52AQI
48AQI
53AQI
54AQI
49AQI
No. of days
202550AQI
Highest AQI recorded in
March57AQI
Lowest AQI recorded in
January42AQI
202445AQI
Highest AQI recorded in
April64AQI
Lowest AQI recorded in
December33AQI
202349AQI
Highest AQI recorded in
June59AQI
Lowest AQI recorded in
August41AQI
202248AQI
Highest AQI recorded in
May59AQI
Lowest AQI recorded in
December39AQI
202147AQI
Highest AQI recorded in
June57AQI
Lowest AQI recorded in
December39AQI
202045AQI
Highest AQI recorded in
August63AQI
Lowest AQI recorded in
December39AQI
Most & Least Polluted Years Over the Last 6 Years
Mishimamiyagawa's annual 2025 AQI (50) shows an average percentage change of 6.9% (worsened AQI) compared to previous years: 2020 (45), 2021 (47), 2022 (48), 2023 (49), 2024 (45).