Asodamachi, Matsuyama, Ehime, 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
Asodamachi, Matsuyama, Ehime, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (31st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 28 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Asodamachi, Matsuyama, Ehime, Japan
67%
141
33%
69
0.9%
2
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 213 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Asodamachi, Matsuyama, Ehime, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
42AQI
36AQI
31AQI
28AQI
47AQI
30AQI
35AQI
29AQI
27AQI
30AQI
29AQI
43AQI
48AQI
46AQI
38AQI
40AQI
34AQI
42AQI
40AQI
53AQI
62AQI
64AQI
81AQI
44AQI
45AQI
37AQI
37AQI
31AQI
44AQI
54AQI
58AQI
44AQI
52AQI
36AQI
40AQI
31AQI
38AQI
31AQI
31AQI
30AQI
34AQI
46AQI
32AQI
40AQI
29AQI
43AQI
44AQI
36AQI
40AQI
32AQI
38AQI
42AQI
38AQI
41AQI
37AQI
45AQI
73AQI
86AQI
98AQI
73AQI
49AQI
47AQI
40AQI
38AQI
36AQI
43AQI
39AQI
43AQI
50AQI
50AQI
58AQI
50AQI
41AQI
28AQI
45AQI
27AQI
38AQI
48AQI
59AQI
65AQI
70AQI
61AQI
72AQI
73AQI
60AQI
60AQI
48AQI
44AQI
43AQI
46AQI
36AQI
30AQI
32AQI
43AQI
46AQI
45AQI
42AQI
58AQI
55AQI
57AQI
61AQI
49AQI
46AQI
32AQI
50AQI
49AQI
59AQI
57AQI
46AQI
51AQI
48AQI
36AQI
35AQI
56AQI
56AQI
54AQI
45AQI
45AQI
52AQI
47AQI
41AQI
47AQI
40AQI
44AQI
32AQI
35AQI
40AQI
36AQI
36AQI
38AQI
50AQI
53AQI
58AQI
55AQI
59AQI
46AQI
52AQI
60AQI
62AQI
60AQI
41AQI
52AQI
36AQI
28AQI
37AQI
40AQI
39AQI
48AQI
48AQI
43AQI
48AQI
55AQI
33AQI
46AQI
46AQI
52AQI
57AQI
62AQI
53AQI
40AQI
43AQI
50AQI
53AQI
42AQI
37AQI
38AQI
32AQI
41AQI
40AQI
46AQI
54AQI
64AQI
57AQI
54AQI
53AQI
51AQI
54AQI
57AQI
55AQI
56AQI
58AQI
87AQI
102AQI
104AQI
90AQI
69AQI
65AQI
69AQI
73AQI
81AQI
72AQI
63AQI
56AQI
45AQI
58AQI
61AQI
47AQI
41AQI
41AQI
41AQI
37AQI
36AQI
39AQI
42AQI
31AQI
29AQI
27AQI
34AQI
35AQI
33AQI
31AQI
41AQI
42AQI
51AQI
47AQI
45AQI
49AQI
55AQI
No. of days
202547AQI
Highest AQI recorded in
July55AQI
Lowest AQI recorded in
January41AQI
202442AQI
Highest AQI recorded in
April56AQI
Lowest AQI recorded in
December32AQI
202346AQI
Highest AQI recorded in
April57AQI
Lowest AQI recorded in
August36AQI
202246AQI
Highest AQI recorded in
May58AQI
Lowest AQI recorded in
October39AQI
202144AQI
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
August37AQI
202042AQI
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
July34AQI
Most & Least Polluted Years Over the Last 6 Years
Asodamachi's annual 2025 AQI (47) shows an average percentage change of 7.6% (worsened AQI) compared to previous years: 2020 (42), 2021 (44), 2022 (46), 2023 (46), 2024 (42).
