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Shimane, Prefecture Air Quality

ByPaul (Poison Fish) Manjyu Woodman

Aug 29, 2026 #Air Quality, #Japan, #Japanese, #Prefecture, #Shimane, #Shimane Prefecture, #Shimane Prefecture Air Quality
Shimane Prefecture Air QualityShimane Prefecture Air Quality

Shimane Prefecture AQI – Detailed Air Quality

Display current air quality index and forecast for the upcoming days in Shimane Prefecture.

Today’s Air Quality Index (AQI)
Real-time PM2.5, PM10 air pollution level in Matsue, Shimane Capital
2:37 AM, September 12, 2026
Last updated on: 2:37 AM
Live AQI 37
Air Quality is Good
PM₂.₅: 7.33µg/m³ PM₁₀: 9.81µg/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
33
Min at 9:00 AM on Sep 12
67
Max at 1:00 AM on Sep 12, 2026

Shimane Prefecture Historical Air Quality Data

Display historical AQI data calendar by selecting a specific date and location Shimane Prefecture.

Matsue, Shimane Capital Historical Air Quality Data

Explore historical AQI data and pollutant changes over time.
Sep 12, 2026 2:37 AM
SUNMONTUEWEDTHUFRISAT
02
134
Poor
PM2.5: 42
AQI
134
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 42 µg/m3
PM₁₀ 45 µg/m3
SO₂ 5 µg/m3
NO₂ 10 µg/m3
O₃ 89 µg/m3
CO 226 µg/m3
AQI Hourly Forecast Graph
102
Min at 12:00 AM on Aug 2
158
Max at 1:00 AM on Aug 2, 2026
03
119
Poor
PM2.5: 34
AQI
119
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 34 µg/m3
PM₁₀ 35 µg/m3
SO₂ 6 µg/m3
NO₂ 10 µg/m3
O₃ 112 µg/m3
CO 265 µg/m3
AQI Hourly Forecast Graph
93
Min at 2:00 AM on Aug 3
132
Max at 11:00 AM on Aug 3, 2026
04
123
Poor
PM2.5: 36
AQI
123
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 36 µg/m3
PM₁₀ 39 µg/m3
SO₂ 7 µg/m3
NO₂ 10 µg/m3
O₃ 113 µg/m3
CO 245 µg/m3
AQI Hourly Forecast Graph
83
Min at 9:00 PM on Aug 4
162
Max at 6:00 AM on Aug 4, 2026
05
105
Poor
PM2.5: 27
AQI
105
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 27 µg/m3
PM₁₀ 30 µg/m3
SO₂ 7 µg/m3
NO₂ 12 µg/m3
O₃ 115 µg/m3
CO 247 µg/m3
AQI Hourly Forecast Graph
28
Min at 12:00 AM on Aug 5
137
Max at 4:00 AM on Aug 5, 2026
06
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 7 µg/m3
SO₂ 4 µg/m3
NO₂ 8 µg/m3
O₃ 51 µg/m3
CO 112 µg/m3
AQI Hourly Forecast Graph
9
Min at 3:00 PM on Aug 6
46
Max at 6:00 AM on Aug 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 7 µg/m3
SO₂ 4 µg/m3
NO₂ 10 µg/m3
O₃ 32 µg/m3
CO 116 µg/m3
AQI Hourly Forecast Graph
12
Min at 12:00 PM on Aug 7
26
Max at 6:00 AM on Aug 7, 2026
08
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 4 µg/m3
NO₂ 10 µg/m3
O₃ 30 µg/m3
CO 103 µg/m3
AQI Hourly Forecast Graph
16
Min at 11:00 AM on Aug 8
24
Max at 12:00 AM on Aug 8, 2026
09
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 12 µg/m3
SO₂ 6 µg/m3
NO₂ 17 µg/m3
O₃ 42 µg/m3
CO 155 µg/m3
AQI Hourly Forecast Graph
26
Min at 1:00 AM on Aug 9
61
Max at 9:00 AM on Aug 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 9 µg/m3
SO₂ 5 µg/m3
NO₂ 13 µg/m3
O₃ 45 µg/m3
CO 153 µg/m3
AQI Hourly Forecast Graph
19
Min at 6:00 AM on Aug 10
27
Max at 1:00 AM on Aug 10, 2026
11
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 13 µg/m3
SO₂ 3 µg/m3
NO₂ 5 µg/m3
O₃ 87 µg/m3
CO 123 µg/m3
AQI Hourly Forecast Graph
11
Min at 9:00 PM on Aug 11
47
Max at 7:00 AM on Aug 11, 2026
12
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 7 µg/m3
SO₂ 3 µg/m3
NO₂ 8 µg/m3
O₃ 59 µg/m3
CO 124 µg/m3
AQI Hourly Forecast Graph
13
Min at 1:00 AM on Aug 12
31
Max at 6:00 AM on Aug 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 18 µg/m3
SO₂ 7 µg/m3
NO₂ 11 µg/m3
O₃ 83 µg/m3
CO 166 µg/m3
AQI Hourly Forecast Graph
31
Min at 1:00 AM on Aug 13
90
Max at 9:00 AM on Aug 13, 2026
14
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 18 µg/m3
SO₂ 7 µg/m3
NO₂ 11 µg/m3
O₃ 83 µg/m3
CO 159 µg/m3
AQI Hourly Forecast Graph
37
Min at 8:00 PM on Aug 14
120
Max at 7:00 AM on Aug 14, 2026
15
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 16 µg/m3
SO₂ 7 µg/m3
NO₂ 14 µg/m3
O₃ 60 µg/m3
CO 165 µg/m3
AQI Hourly Forecast Graph
12
Min at 5:00 PM on Aug 15
121
Max at 7:00 AM on Aug 15, 2026
16
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 5 µg/m3
NO₂ 14 µg/m3
O₃ 30 µg/m3
CO 132 µg/m3
AQI Hourly Forecast Graph
10
Min at 12:00 PM on Aug 16
58
Max at 3:00 AM on Aug 16, 2026
17
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 5 µg/m3
NO₂ 11 µg/m3
O₃ 41 µg/m3
CO 127 µg/m3
AQI Hourly Forecast Graph
4
Min at 7:00 PM on Aug 17
26
Max at 11:00 AM on Aug 17, 2026
18
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 5 µg/m3
SO₂ 3 µg/m3
NO₂ 6 µg/m3
O₃ 65 µg/m3
CO 106 µg/m3
AQI Hourly Forecast Graph
8
Min at 5:00 PM on Aug 18
49
Max at 6:00 AM on Aug 18, 2026
19
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 8 µg/m3
SO₂ 4 µg/m3
NO₂ 7 µg/m3
O₃ 70 µg/m3
CO 109 µg/m3
AQI Hourly Forecast Graph
10
Min at 1:00 AM on Aug 19
62
Max at 7:00 AM on Aug 19, 2026
20
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 6 µg/m3
NO₂ 12 µg/m3
O₃ 49 µg/m3
CO 132 µg/m3
AQI Hourly Forecast Graph
17
Min at 2:00 PM on Aug 20
71
Max at 7:00 AM on Aug 20, 2026
21
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 13 µg/m3
SO₂ 5 µg/m3
NO₂ 11 µg/m3
O₃ 66 µg/m3
CO 139 µg/m3
AQI Hourly Forecast Graph
27
Min at 2:00 AM on Aug 21
75
Max at 6:00 AM on Aug 21, 2026
22
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 11 µg/m3
SO₂ 4 µg/m3
NO₂ 8 µg/m3
O₃ 62 µg/m3
CO 120 µg/m3
AQI Hourly Forecast Graph
21
Min at 2:00 PM on Aug 22
78
Max at 6:00 AM on Aug 22, 2026
23
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 9 µg/m3
SO₂ 3 µg/m3
NO₂ 5 µg/m3
O₃ 65 µg/m3
CO 97 µg/m3
AQI Hourly Forecast Graph
18
Min at 5:00 PM on Aug 23
48
Max at 7:00 AM on Aug 23, 2026
24
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 8 µg/m3
SO₂ 3 µg/m3
NO₂ 5 µg/m3
O₃ 65 µg/m3
CO 101 µg/m3
AQI Hourly Forecast Graph
12
Min at 6:00 PM on Aug 24
46
Max at 6:00 AM on Aug 24, 2026
25
0
Good
PM2.5: 0
AQI
0
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 0 µg/m3
PM₁₀ 0 µg/m3
SO₂ 0 µg/m3
NO₂ 0 µg/m3
O₃ 2 µg/m3
CO 5 µg/m3
AQI Hourly Forecast Graph
15
Min at 1:00 AM on Aug 25
15
Max at 1:00 AM on Aug 25, 2026
26
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 10 µg/m3
SO₂ 3 µg/m3
NO₂ 5 µg/m3
O₃ 52 µg/m3
CO 120 µg/m3
AQI Hourly Forecast Graph
18
Min at 12:00 PM on Aug 26
68
Max at 6:00 AM on Aug 26, 2026
27
0
Good
PM2.5: 0
AQI
0
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 0 µg/m3
PM₁₀ 0 µg/m3
SO₂ 0 µg/m3
NO₂ 0 µg/m3
O₃ 1 µg/m3
CO 5 µg/m3
AQI Hourly Forecast Graph
20
Min at 1:00 AM on Aug 27
20
Max at 1:00 AM on Aug 27, 2026
29
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 9 µg/m3
SO₂ 3 µg/m3
NO₂ 4 µg/m3
O₃ 30 µg/m3
CO 85 µg/m3
AQI Hourly Forecast Graph
23
Min at 2:00 PM on Aug 29
58
Max at 12:00 AM on Aug 29, 2026
30
77
Moderate
PM2.5: 18
AQI
77
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 18 µg/m3
PM₁₀ 20 µg/m3
SO₂ 4 µg/m3
NO₂ 9 µg/m3
O₃ 35 µg/m3
CO 115 µg/m3
AQI Hourly Forecast Graph
48
Min at 6:00 AM on Aug 30
111
Max at 12:00 AM on Aug 30, 2026
31
74
Moderate
PM2.5: 17
AQI
74
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 17 µg/m3
PM₁₀ 20 µg/m3
SO₂ 5 µg/m3
NO₂ 8 µg/m3
O₃ 65 µg/m3
CO 128 µg/m3
AQI Hourly Forecast Graph
12
Min at 10:00 PM on Aug 31
130
Max at 7:00 AM on Aug 31, 2026
01
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 5 µg/m3
O₃ 54 µg/m3
CO 100 µg/m3
AQI Hourly Forecast Graph
7
Min at 5:00 PM on Sep 1
54
Max at 6:00 AM on Sep 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 9 µg/m3
SO₂ 7 µg/m3
NO₂ 17 µg/m3
O₃ 40 µg/m3
CO 173 µg/m3
AQI Hourly Forecast Graph
13
Min at 1:00 AM on Sep 2
53
Max at 6:00 AM on Sep 2, 2026
03
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 5 µg/m3
NO₂ 20 µg/m3
O₃ 20 µg/m3
CO 162 µg/m3
AQI Hourly Forecast Graph
19
Min at 11:00 PM on Sep 3
53
Max at 1:00 AM on Sep 3, 2026
04
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 4 µg/m3
SO₂ 2 µg/m3
NO₂ 11 µg/m3
O₃ 40 µg/m3
CO 143 µg/m3
AQI Hourly Forecast Graph
11
Min at 12:00 PM on Sep 4
22
Max at 3:00 AM on Sep 4, 2026
05
10
Good
PM2.5: 2
AQI
10
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 2 µg/m3
PM₁₀ 4 µg/m3
SO₂ 2 µg/m3
NO₂ 4 µg/m3
O₃ 81 µg/m3
CO 141 µg/m3
AQI Hourly Forecast Graph
9
Min at 2:00 PM on Sep 5
15
Max at 7:00 AM on Sep 5, 2026

Shimane Prefecture Historical Weather Data

Display historical weather data by selecting a specific date and location Shimane Prefecture.

Display historical weather data by selecting a specific date and location Shimane Prefecture.

Matsue, Shimane CapitalSep 11, 2026
weather image
22 °C | °F
Patchy rain possible
Max 25 °
Min 21 °
Humidity 87 %
Wind 44 Km/h
Visibility 10 km
UV Index 1.7
Sunrise 5:47 AM
Sunset 6:21 PM
Moonrise 5:22 AM
Moonset 6:11 PM
Precipitation 4.65 mm
Snow 0 mm/h
Rain Chance 100%
Historical Weather from WeatherAPI

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