Taisanjicho, 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
Taisanjicho, 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 41 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Taisanjicho, Matsuyama, Ehime, Japan
67%
141
33%
70
0.4%
1
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
Taisanjicho, Matsuyama, Ehime, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
40AQI
36AQI
31AQI
30AQI
45AQI
31AQI
36AQI
33AQI
32AQI
36AQI
38AQI
39AQI
45AQI
43AQI
37AQI
36AQI
31AQI
40AQI
40AQI
47AQI
55AQI
64AQI
76AQI
48AQI
47AQI
40AQI
38AQI
35AQI
42AQI
52AQI
54AQI
44AQI
50AQI
39AQI
42AQI
38AQI
38AQI
35AQI
31AQI
32AQI
34AQI
38AQI
36AQI
39AQI
34AQI
42AQI
48AQI
37AQI
44AQI
32AQI
38AQI
44AQI
38AQI
43AQI
39AQI
45AQI
73AQI
76AQI
89AQI
86AQI
56AQI
50AQI
39AQI
41AQI
42AQI
39AQI
42AQI
41AQI
45AQI
48AQI
55AQI
45AQI
47AQI
28AQI
44AQI
37AQI
44AQI
50AQI
60AQI
61AQI
67AQI
58AQI
68AQI
68AQI
78AQI
59AQI
53AQI
39AQI
37AQI
39AQI
36AQI
29AQI
32AQI
43AQI
46AQI
44AQI
42AQI
57AQI
57AQI
57AQI
62AQI
49AQI
47AQI
32AQI
49AQI
49AQI
59AQI
58AQI
47AQI
45AQI
53AQI
38AQI
37AQI
58AQI
58AQI
56AQI
45AQI
46AQI
51AQI
50AQI
41AQI
48AQI
39AQI
43AQI
32AQI
34AQI
40AQI
39AQI
37AQI
38AQI
50AQI
55AQI
58AQI
60AQI
62AQI
50AQI
53AQI
60AQI
62AQI
65AQI
44AQI
53AQI
38AQI
28AQI
36AQI
40AQI
40AQI
49AQI
47AQI
40AQI
45AQI
51AQI
35AQI
46AQI
46AQI
52AQI
57AQI
61AQI
60AQI
35AQI
42AQI
51AQI
53AQI
41AQI
34AQI
38AQI
35AQI
48AQI
47AQI
54AQI
61AQI
68AQI
55AQI
50AQI
53AQI
46AQI
49AQI
56AQI
55AQI
56AQI
57AQI
86AQI
99AQI
105AQI
87AQI
69AQI
66AQI
70AQI
77AQI
82AQI
72AQI
64AQI
58AQI
45AQI
57AQI
62AQI
51AQI
39AQI
43AQI
41AQI
37AQI
34AQI
37AQI
44AQI
37AQI
31AQI
31AQI
37AQI
35AQI
33AQI
31AQI
41AQI
42AQI
52AQI
47AQI
46AQI
49AQI
55AQI
No. of days
202548AQI
Highest AQI recorded in
July55AQI
Lowest AQI recorded in
January41AQI
202445AQI
Highest AQI recorded in
April57AQI
Lowest AQI recorded in
December34AQI
202346AQI
Highest AQI recorded in
April55AQI
Lowest AQI recorded in
August39AQI
202246AQI
Highest AQI recorded in
May58AQI
Lowest AQI recorded in
December37AQI
202143AQI
Highest AQI recorded in
June57AQI
Lowest AQI recorded in
January36AQI
202044AQI
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
December34AQI
Most & Least Polluted Years Over the Last 6 Years
Taisanjicho's annual 2025 AQI (48) shows an average percentage change of 6.5% (worsened AQI) compared to previous years: 2020 (44), 2021 (43), 2022 (46), 2023 (46), 2024 (45).
