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Air Quality Ehime Prefecture

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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
3:56 AM, November 6, 2026
Last updated on: 3:56 AM
Live AQI 9
Air Quality is Good
PM₂.₅: 1.82µg/m³ PM₁₀: 3.72µg/m³
Good Air is clean and safe. No health risks expected. Everyone can enjoy outdoor activities without concern.
Good Moderate Poor Unhealthy Severe Hazardous 0 50 100 150 200 250 300+
Air Quality Hourly Forecast
8
Min at 2:00 AM on Nov 6
97
Max at 4:00 PM on Nov 6, 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.
Nov 6, 2026 3:56 AM
SUNMONTUEWEDTHUFRISAT
27
84
Moderate
PM2.5: 20
AQI
84
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 20 µg/m3
PM₁₀ 22 µg/m3
SO₂ 8 µg/m3
NO₂ 3 µg/m3
O₃ 58 µg/m3
CO 111 µg/m3
AQI Hourly Forecast Graph
58
Min at 3:00 PM on Sep 27
108
Max at 12:00 AM on Sep 27, 2026
28
80
Moderate
PM2.5: 19
AQI
80
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 19 µg/m3
PM₁₀ 19 µg/m3
SO₂ 5 µg/m3
NO₂ 6 µg/m3
O₃ 44 µg/m3
CO 133 µg/m3
AQI Hourly Forecast Graph
29
Min at 12:00 AM on Sep 28
111
Max at 1:00 AM on Sep 28, 2026
29
25
Good
PM2.5: 5
AQI
25
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 5 µg/m3
PM₁₀ 6 µg/m3
SO₂ 2 µg/m3
NO₂ 5 µg/m3
O₃ 67 µg/m3
CO 194 µg/m3
AQI Hourly Forecast Graph
21
Min at 10:00 AM on Sep 29
28
Max at 7:00 PM on Sep 29, 2026
30
54
Moderate
PM2.5: 11
AQI
54
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 11 µg/m3
PM₁₀ 13 µg/m3
SO₂ 5 µg/m3
NO₂ 3 µg/m3
O₃ 101 µg/m3
CO 161 µg/m3
AQI Hourly Forecast Graph
28
Min at 1:00 AM on Sep 30
61
Max at 11:00 PM on Sep 30, 2026
01
61
Moderate
PM2.5: 13
AQI
61
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 13 µg/m3
PM₁₀ 20 µg/m3
SO₂ 5 µg/m3
NO₂ 2 µg/m3
O₃ 113 µg/m3
CO 177 µg/m3
AQI Hourly Forecast Graph
33
Min at 12:00 AM on Oct 1
79
Max at 3:00 PM on Oct 1, 2026
02
40
Good
PM2.5: 8
AQI
40
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 8 µg/m3
PM₁₀ 14 µg/m3
SO₂ 3 µg/m3
NO₂ 2 µg/m3
O₃ 97 µg/m3
CO 162 µg/m3
AQI Hourly Forecast Graph
29
Min at 2:00 AM on Oct 2
47
Max at 3:00 PM on Oct 2, 2026
03
35
Good
PM2.5: 7
AQI
35
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 7 µg/m3
PM₁₀ 13 µg/m3
SO₂ 3 µg/m3
NO₂ 2 µg/m3
O₃ 94 µg/m3
CO 152 µg/m3
AQI Hourly Forecast Graph
31
Min at 12:00 PM on Oct 3
40
Max at 9:00 PM on Oct 3, 2026
04
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 6 µg/m3
SO₂ 1 µg/m3
NO₂ 3 µg/m3
O₃ 85 µg/m3
CO 145 µg/m3
AQI Hourly Forecast Graph
18
Min at 10:00 AM on Oct 4
33
Max at 1:00 AM on Oct 4, 2026
05
35
Good
PM2.5: 7
AQI
35
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 7 µg/m3
PM₁₀ 10 µg/m3
SO₂ 3 µg/m3
NO₂ 3 µg/m3
O₃ 105 µg/m3
CO 158 µg/m3
AQI Hourly Forecast Graph
20
Min at 1:00 AM on Oct 5
50
Max at 12:00 AM on Oct 5, 2026
06
45
Good
PM2.5: 9
AQI
45
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 9 µg/m3
PM₁₀ 11 µg/m3
SO₂ 3 µg/m3
NO₂ 2 µg/m3
O₃ 121 µg/m3
CO 194 µg/m3
AQI Hourly Forecast Graph
17
Min at 12:00 AM on Oct 6
63
Max at 5:00 AM on Oct 6, 2026
07
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 6 µg/m3
SO₂ 2 µg/m3
NO₂ 2 µg/m3
O₃ 107 µg/m3
CO 164 µg/m3
AQI Hourly Forecast Graph
16
Min at 1:00 AM on Oct 7
25
Max at 9:00 PM on Oct 7, 2026
08
35
Good
PM2.5: 7
AQI
35
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 7 µg/m3
PM₁₀ 12 µg/m3
SO₂ 3 µg/m3
NO₂ 2 µg/m3
O₃ 113 µg/m3
CO 136 µg/m3
AQI Hourly Forecast Graph
22
Min at 1:00 AM on Oct 8
47
Max at 2:00 PM on Oct 8, 2026
09
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 11 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 116 µg/m3
CO 116 µg/m3
AQI Hourly Forecast Graph
16
Min at 11:00 AM on Oct 9
25
Max at 1:00 AM on Oct 9, 2026
10
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 12 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 109 µg/m3
CO 106 µg/m3
AQI Hourly Forecast Graph
18
Min at 2:00 PM on Oct 10
28
Max at 3:00 AM on Oct 10, 2026
11
40
Good
PM2.5: 8
AQI
40
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 8 µg/m3
PM₁₀ 16 µg/m3
SO₂ 2 µg/m3
NO₂ 2 µg/m3
O₃ 108 µg/m3
CO 113 µg/m3
AQI Hourly Forecast Graph
29
Min at 1:00 AM on Oct 11
52
Max at 11:00 PM on Oct 11, 2026
12
61
Moderate
PM2.5: 13
AQI
61
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 13 µg/m3
PM₁₀ 16 µg/m3
SO₂ 3 µg/m3
NO₂ 2 µg/m3
O₃ 110 µg/m3
CO 122 µg/m3
AQI Hourly Forecast Graph
53
Min at 1:00 AM on Oct 12
64
Max at 7:00 PM on Oct 12, 2026
13
71
Moderate
PM2.5: 16
AQI
71
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 16 µg/m3
PM₁₀ 19 µg/m3
SO₂ 5 µg/m3
NO₂ 1 µg/m3
O₃ 115 µg/m3
CO 128 µg/m3
AQI Hourly Forecast Graph
52
Min at 10:00 PM on Oct 13
84
Max at 5:00 PM on Oct 13, 2026
14
45
Good
PM2.5: 9
AQI
45
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 9 µg/m3
PM₁₀ 13 µg/m3
SO₂ 3 µg/m3
NO₂ 2 µg/m3
O₃ 105 µg/m3
CO 175 µg/m3
AQI Hourly Forecast Graph
17
Min at 5:00 PM on Oct 14
87
Max at 3:00 AM on Oct 14, 2026
15
40
Good
PM2.5: 8
AQI
40
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 8 µg/m3
PM₁₀ 12 µg/m3
SO₂ 4 µg/m3
NO₂ 3 µg/m3
O₃ 97 µg/m3
CO 155 µg/m3
AQI Hourly Forecast Graph
19
Min at 1:00 AM on Oct 15
49
Max at 12:00 AM on Oct 15, 2026
16
64
Moderate
PM2.5: 14
AQI
64
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 14 µg/m3
PM₁₀ 18 µg/m3
SO₂ 5 µg/m3
NO₂ 4 µg/m3
O₃ 102 µg/m3
CO 162 µg/m3
AQI Hourly Forecast Graph
48
Min at 2:00 AM on Oct 16
82
Max at 12:00 AM on Oct 16, 2026
17
61
Moderate
PM2.5: 13
AQI
61
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 13 µg/m3
PM₁₀ 19 µg/m3
SO₂ 3 µg/m3
NO₂ 2 µg/m3
O₃ 123 µg/m3
CO 171 µg/m3
AQI Hourly Forecast Graph
16
Min at 12:00 AM on Oct 17
88
Max at 4:00 AM on Oct 17, 2026
18
25
Good
PM2.5: 5
AQI
25
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 5 µg/m3
PM₁₀ 9 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 104 µg/m3
CO 137 µg/m3
AQI Hourly Forecast Graph
16
Min at 1:00 AM on Oct 18
29
Max at 12:00 AM on Oct 18, 2026
19
50
Good
PM2.5: 10
AQI
50
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 10 µg/m3
PM₁₀ 11 µg/m3
SO₂ 4 µg/m3
NO₂ 2 µg/m3
O₃ 70 µg/m3
CO 131 µg/m3
AQI Hourly Forecast Graph
18
Min at 9:00 AM on Oct 19
109
Max at 12:00 AM on Oct 19, 2026
20
90
Moderate
PM2.5: 22
AQI
90
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 22 µg/m3
PM₁₀ 26 µg/m3
SO₂ 10 µg/m3
NO₂ 2 µg/m3
O₃ 60 µg/m3
CO 102 µg/m3
AQI Hourly Forecast Graph
36
Min at 9:00 AM on Oct 20
120
Max at 2:00 AM on Oct 20, 2026
21
67
Moderate
PM2.5: 15
AQI
67
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 15 µg/m3
PM₁₀ 19 µg/m3
SO₂ 8 µg/m3
NO₂ 3 µg/m3
O₃ 76 µg/m3
CO 152 µg/m3
AQI Hourly Forecast Graph
19
Min at 12:00 AM on Oct 21
126
Max at 3:00 AM on Oct 21, 2026
22
30
Good
PM2.5: 6
AQI
30
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 6 µg/m3
PM₁₀ 12 µg/m3
SO₂ 3 µg/m3
NO₂ 2 µg/m3
O₃ 95 µg/m3
CO 153 µg/m3
AQI Hourly Forecast Graph
15
Min at 12:00 AM on Oct 22
38
Max at 7:00 AM on Oct 22, 2026
23
15
Good
PM2.5: 3
AQI
15
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 3 µg/m3
PM₁₀ 5 µg/m3
SO₂ 1 µg/m3
NO₂ 2 µg/m3
O₃ 79 µg/m3
CO 144 µg/m3
AQI Hourly Forecast Graph
14
Min at 2:00 AM on Oct 23
22
Max at 5:00 PM on Oct 23, 2026
24
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 11 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 71 µg/m3
CO 104 µg/m3
AQI Hourly Forecast Graph
13
Min at 2:00 PM on Oct 24
27
Max at 5:00 AM on Oct 24, 2026
25
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 7 µg/m3
SO₂ 2 µg/m3
NO₂ 3 µg/m3
O₃ 50 µg/m3
CO 109 µg/m3
AQI Hourly Forecast Graph
18
Min at 9:00 PM on Oct 25
25
Max at 12:00 AM on Oct 25, 2026
26
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 6 µg/m3
SO₂ 3 µg/m3
NO₂ 6 µg/m3
O₃ 55 µg/m3
CO 141 µg/m3
AQI Hourly Forecast Graph
11
Min at 12:00 AM on Oct 26
55
Max at 3:00 AM on Oct 26, 2026
27
30
Good
PM2.5: 6
AQI
30
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 6 µg/m3
PM₁₀ 11 µg/m3
SO₂ 4 µg/m3
NO₂ 3 µg/m3
O₃ 99 µg/m3
CO 153 µg/m3
AQI Hourly Forecast Graph
11
Min at 1:00 AM on Oct 27
54
Max at 10:00 AM on Oct 27, 2026
28
25
Good
PM2.5: 5
AQI
25
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 5 µg/m3
PM₁₀ 11 µg/m3
SO₂ 4 µg/m3
NO₂ 2 µg/m3
O₃ 91 µg/m3
CO 142 µg/m3
AQI Hourly Forecast Graph
20
Min at 3:00 PM on Oct 28
27
Max at 5:00 AM on Oct 28, 2026
29
25
Good
PM2.5: 5
AQI
25
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 5 µg/m3
PM₁₀ 10 µg/m3
SO₂ 2 µg/m3
NO₂ 1 µg/m3
O₃ 100 µg/m3
CO 124 µg/m3
AQI Hourly Forecast Graph
19
Min at 6:00 PM on Oct 29
41
Max at 12:00 AM on Oct 29, 2026
30
45
Good
PM2.5: 9
AQI
45
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 9 µg/m3
PM₁₀ 10 µg/m3
SO₂ 4 µg/m3
NO₂ 2 µg/m3
O₃ 96 µg/m3
CO 171 µg/m3
AQI Hourly Forecast Graph
34
Min at 11:00 AM on Oct 30
57
Max at 12:00 AM on Oct 30, 2026
31
126
Poor
PM2.5: 38
AQI
126
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 38 µg/m3
PM₁₀ 71 µg/m3
SO₂ 7 µg/m3
NO₂ 2 µg/m3
O₃ 109 µg/m3
CO 182 µg/m3
AQI Hourly Forecast Graph
68
Min at 1:00 AM on Oct 31
141
Max at 12:00 PM on Oct 31, 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 CapitalNov 5, 2026
weather image
17 °C | °F
Overcast
Max 21 °
Min 14 °
Humidity 75 %
Wind 79 Km/h
Visibility 9 km
UV Index 0.5
Sunrise 6:31 AM
Sunset 5:13 PM
Moonrise 1:59 AM
Moonset 2:39 PM
Moon Phase 13
Precipitation 11.65 mm
Snow 0 mm/h
Rain Chance 100%
Historical Weather from WeatherAPI

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