Air Quality Ehime Prefecture
Ehime Prefecture AQI – Detailed Air Quality
Display current air quality index and forecast for the upcoming days in Ehime Prefecture.
Today’s Air Quality Index (AQI)
Real-time PM2.5, PM10 air pollution level in Matsuyama, Ehime Capital
8:17 AM,
September 13, 2026
Last updated on: 8:17 AM
Live AQI
48
Air Quality is
Good
PM₂.₅:
9.63µg/m³
PM₁₀:
11.42µg/m³
Good
Air is clean and safe. No health risks expected. Everyone can enjoy outdoor activities without concern.
Air Quality Hourly Forecast
8
Min
at 12:00 AM on Sep 13
48
Max
at 8:00 AM on Sep 12, 2026
Ehime Prefecture Historical Air Quality Data
Display historical AQI data calendar by selecting a specific date and location Ehime Prefecture.
Matsuyama, Ehime Capial Historical Air Quality Data
Explore historical AQI data and pollutant changes over time.
Sep 13, 2026
8:17 AM
SUNMONTUEWEDTHUFRISAT
02
167
Unhealthy
PM2.5:
58
PM₂.₅
58
µg/m3
PM₁₀
62
µg/m3
SO₂
4
µg/m3
NO₂
3
µg/m3
O₃
109
µg/m3
CO
197
µg/m3
AQI Hourly Forecast Graph
138
Min
at 12:00 AM on Aug 2
175
Max
at 6:00 PM on Aug 2, 2026
03
80
Moderate
PM2.5:
19
PM₂.₅
19
µg/m3
PM₁₀
24
µg/m3
SO₂
2
µg/m3
NO₂
2
µg/m3
O₃
99
µg/m3
CO
139
µg/m3
AQI Hourly Forecast Graph
40
Min
at 12:00 AM on Aug 3
131
Max
at 1:00 AM on Aug 3, 2026
04
35
Good
PM2.5:
7
PM₂.₅
7
µg/m3
PM₁₀
18
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
84
µg/m3
CO
107
µg/m3
AQI Hourly Forecast Graph
24
Min
at 11:00 PM on Aug 4
48
Max
at 6:00 AM on Aug 4, 2026
05
25
Good
PM2.5:
5
PM₂.₅
5
µg/m3
PM₁₀
11
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
64
µg/m3
CO
88
µg/m3
AQI Hourly Forecast Graph
19
Min
at 7:00 PM on Aug 5
40
Max
at 6:00 AM on Aug 5, 2026
06
25
Good
PM2.5:
5
PM₂.₅
5
µg/m3
PM₁₀
9
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
29
µg/m3
CO
76
µg/m3
AQI Hourly Forecast Graph
16
Min
at 12:00 PM on Aug 6
35
Max
at 9:00 PM on Aug 6, 2026
07
30
Good
PM2.5:
6
PM₂.₅
6
µg/m3
PM₁₀
13
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
29
µg/m3
CO
78
µg/m3
AQI Hourly Forecast Graph
18
Min
at 10:00 AM on Aug 7
45
Max
at 4:00 PM on Aug 7, 2026
08
15
Good
PM2.5:
3
PM₂.₅
3
µg/m3
PM₁₀
12
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
33
µg/m3
CO
70
µg/m3
AQI Hourly Forecast Graph
9
Min
at 11:00 PM on Aug 8
24
Max
at 1:00 AM on Aug 8, 2026
09
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
5
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
42
µg/m3
CO
73
µg/m3
AQI Hourly Forecast Graph
7
Min
at 12:00 PM on Aug 9
11
Max
at 12:00 AM on Aug 9, 2026
10
30
Good
PM2.5:
6
PM₂.₅
6
µg/m3
PM₁₀
8
µg/m3
SO₂
3
µg/m3
NO₂
3
µg/m3
O₃
53
µg/m3
CO
89
µg/m3
AQI Hourly Forecast Graph
11
Min
at 1:00 AM on Aug 10
63
Max
at 12:00 AM on Aug 10, 2026
11
35
Good
PM2.5:
7
PM₂.₅
7
µg/m3
PM₁₀
17
µg/m3
SO₂
4
µg/m3
NO₂
3
µg/m3
O₃
100
µg/m3
CO
117
µg/m3
AQI Hourly Forecast Graph
15
Min
at 11:00 PM on Aug 11
64
Max
at 1:00 AM on Aug 11, 2026
12
54
Moderate
PM2.5:
11
PM₂.₅
11
µg/m3
PM₁₀
17
µg/m3
SO₂
4
µg/m3
NO₂
2
µg/m3
O₃
92
µg/m3
CO
104
µg/m3
AQI Hourly Forecast Graph
15
Min
at 1:00 AM on Aug 12
115
Max
at 12:00 AM on Aug 12, 2026
13
87
Moderate
PM2.5:
21
PM₂.₅
21
µg/m3
PM₁₀
24
µg/m3
SO₂
4
µg/m3
NO₂
1
µg/m3
O₃
70
µg/m3
CO
81
µg/m3
AQI Hourly Forecast Graph
29
Min
at 12:00 AM on Aug 13
125
Max
at 2:00 AM on Aug 13, 2026
14
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
5
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
60
µg/m3
CO
76
µg/m3
AQI Hourly Forecast Graph
8
Min
at 5:00 AM on Aug 14
24
Max
at 1:00 AM on Aug 14, 2026
15
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
3
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
61
µg/m3
CO
77
µg/m3
AQI Hourly Forecast Graph
7
Min
at 5:00 AM on Aug 15
13
Max
at 8:00 PM on Aug 15, 2026
16
5
Good
PM2.5:
1
PM₂.₅
1
µg/m3
PM₁₀
2
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
56
µg/m3
CO
75
µg/m3
AQI Hourly Forecast Graph
6
Min
at 4:00 AM on Aug 16
9
Max
at 1:00 AM on Aug 16, 2026
17
5
Good
PM2.5:
1
PM₂.₅
1
µg/m3
PM₁₀
2
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
51
µg/m3
CO
75
µg/m3
AQI Hourly Forecast Graph
4
Min
at 7:00 AM on Aug 17
7
Max
at 1:00 AM on Aug 17, 2026
18
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
4
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
57
µg/m3
CO
81
µg/m3
AQI Hourly Forecast Graph
5
Min
at 1:00 AM on Aug 18
13
Max
at 5:00 PM on Aug 18, 2026
19
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
5
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
57
µg/m3
CO
82
µg/m3
AQI Hourly Forecast Graph
8
Min
at 5:00 AM on Aug 19
12
Max
at 9:00 PM on Aug 19, 2026
20
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
5
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
56
µg/m3
CO
88
µg/m3
AQI Hourly Forecast Graph
10
Min
at 2:00 AM on Aug 20
14
Max
at 11:00 AM on Aug 20, 2026
21
15
Good
PM2.5:
3
PM₂.₅
3
µg/m3
PM₁₀
7
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
55
µg/m3
CO
89
µg/m3
AQI Hourly Forecast Graph
11
Min
at 1:00 AM on Aug 21
15
Max
at 9:00 AM on Aug 21, 2026
22
15
Good
PM2.5:
3
PM₂.₅
3
µg/m3
PM₁₀
7
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
60
µg/m3
CO
85
µg/m3
AQI Hourly Forecast Graph
13
Min
at 1:00 PM on Aug 22
15
Max
at 4:00 AM on Aug 22, 2026
23
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
6
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
52
µg/m3
CO
80
µg/m3
AQI Hourly Forecast Graph
9
Min
at 5:00 PM on Aug 23
13
Max
at 1:00 AM on Aug 23, 2026
24
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
6
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
58
µg/m3
CO
83
µg/m3
AQI Hourly Forecast Graph
7
Min
at 6:00 AM on Aug 24
11
Max
at 1:00 AM on Aug 24, 2026
25
0
Good
PM2.5:
0
PM₂.₅
0
µg/m3
PM₁₀
0
µg/m3
SO₂
0
µg/m3
NO₂
0
µg/m3
O₃
2
µg/m3
CO
3
µg/m3
AQI Hourly Forecast Graph
8
Min
at 1:00 AM on Aug 25
8
Max
at 1:00 AM on Aug 25, 2026
26
30
Good
PM2.5:
6
PM₂.₅
6
µg/m3
PM₁₀
15
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
40
µg/m3
CO
98
µg/m3
AQI Hourly Forecast Graph
22
Min
at 2:00 AM on Aug 26
36
Max
at 2:00 PM on Aug 26, 2026
27
0
Good
PM2.5:
0
PM₂.₅
0
µg/m3
PM₁₀
1
µg/m3
SO₂
0
µg/m3
NO₂
0
µg/m3
O₃
1
µg/m3
CO
4
µg/m3
AQI Hourly Forecast Graph
31
Min
at 1:00 AM on Aug 27
31
Max
at 1:00 AM on Aug 27, 2026
29
35
Good
PM2.5:
7
PM₂.₅
7
µg/m3
PM₁₀
14
µg/m3
SO₂
2
µg/m3
NO₂
2
µg/m3
O₃
31
µg/m3
CO
75
µg/m3
AQI Hourly Forecast Graph
17
Min
at 9:00 AM on Aug 29
91
Max
at 12:00 AM on Aug 29, 2026
30
74
Moderate
PM2.5:
17
PM₂.₅
17
µg/m3
PM₁₀
23
µg/m3
SO₂
4
µg/m3
NO₂
2
µg/m3
O₃
43
µg/m3
CO
81
µg/m3
AQI Hourly Forecast Graph
46
Min
at 3:00 PM on Aug 30
114
Max
at 4:00 AM on Aug 30, 2026
31
20
Good
PM2.5:
4
PM₂.₅
4
µg/m3
PM₁₀
7
µg/m3
SO₂
2
µg/m3
NO₂
1
µg/m3
O₃
47
µg/m3
CO
78
µg/m3
AQI Hourly Forecast Graph
5
Min
at 12:00 AM on Aug 31
60
Max
at 1:00 AM on Aug 31, 2026
01
5
Good
PM2.5:
1
PM₂.₅
1
µg/m3
PM₁₀
4
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
43
µg/m3
CO
79
µg/m3
AQI Hourly Forecast Graph
5
Min
at 1:00 AM on Sep 1
9
Max
at 5:00 PM on Sep 1, 2026
02
5
Good
PM2.5:
1
PM₂.₅
1
µg/m3
PM₁₀
2
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
39
µg/m3
CO
79
µg/m3
AQI Hourly Forecast Graph
5
Min
at 8:00 PM on Sep 2
7
Max
at 1:00 AM on Sep 2, 2026
03
5
Good
PM2.5:
1
PM₂.₅
1
µg/m3
PM₁₀
2
µg/m3
SO₂
1
µg/m3
NO₂
2
µg/m3
O₃
34
µg/m3
CO
79
µg/m3
AQI Hourly Forecast Graph
6
Min
at 1:00 AM on Sep 3
7
Max
at 2:00 AM on Sep 3, 2026
04
5
Good
PM2.5:
1
PM₂.₅
1
µg/m3
PM₁₀
2
µg/m3
SO₂
1
µg/m3
NO₂
4
µg/m3
O₃
34
µg/m3
CO
95
µg/m3
AQI Hourly Forecast Graph
4
Min
at 8:00 AM on Sep 4
17
Max
at 12:00 AM on Sep 4, 2026
05
15
Good
PM2.5:
3
PM₂.₅
3
µg/m3
PM₁₀
4
µg/m3
SO₂
1
µg/m3
NO₂
4
µg/m3
O₃
61
µg/m3
CO
116
µg/m3
AQI Hourly Forecast Graph
11
Min
at 12:00 AM on Sep 5
19
Max
at 7:00 AM on Sep 5, 2026
Ehime Prefecture Historical Weather Data
Display historical weather data by selecting a specific date and location Ehime Prefecture.
Display historical weather data by selecting a specific date and location Ehime Prefecture.
Matsuyama, Ehime CapitalSep 12, 2026
24
°C
|
°F
Patchy rain possible
Max
26
°
Min
22
°
|
Humidity
88 %
|
Wind
24 Km/h
|
|
Visibility
10 km
|
UV Index
6.5
|
|
Sunrise
5:50 AM
|
Sunset
6:20 PM
|
|
Moonrise
6:35 AM
|
Moonset
6:42 PM
|
|
Moon Phase
3
|
Precipitation
4.6 mm
|
|
Snow
0 mm/h
|
Rain Chance
100%
|
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