• October 11, 2026
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Last updated on October 1st, 2026 at 09:46 am

Air Quality Yamaguchi Prefecture

Yamaguchi Prefecture AQI – Detailed Air Quality

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

Today’s Air Quality Index (AQI)
Real-time PM2.5, PM10 air pollution level in Yamaguchi City, Yamaguchi Capital
4:42 AM, October 11, 2026
Last updated on: 4:42 AM
Live AQI 21
Air Quality is Good
PM₂.₅: 4.19µg/m³ PM₁₀: 8.86µg/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
17
Min at 11:00 AM on Oct 11
47
Max at 3:00 AM on Oct 11, 2026

Yamaguchi Prefecture Historical Air Quality Data

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

Yamaguchi City, Yamaguchi Capital Historical Air Quality Data

Explore historical AQI data and pollutant changes over time.
Oct 11, 2026 4:42 AM
SUNMONTUEWEDTHUFRISAT
30
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 17 µg/m3
SO₂ 5 µg/m3
NO₂ 3 µg/m3
O₃ 24 µg/m3
CO 95 µg/m3
AQI Hourly Forecast Graph
60
Min at 7:00 AM on Aug 30
84
Max at 3:00 AM on Aug 30, 2026
31
113
Poor
PM2.5: 31
AQI
113
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 31 µg/m3
PM₁₀ 33 µg/m3
SO₂ 5 µg/m3
NO₂ 4 µg/m3
O₃ 36 µg/m3
CO 103 µg/m3
AQI Hourly Forecast Graph
77
Min at 6:00 AM on Aug 31
138
Max at 4:00 PM on Aug 31, 2026
01
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 3 µg/m3
NO₂ 3 µg/m3
O₃ 37 µg/m3
CO 93 µg/m3
AQI Hourly Forecast Graph
7
Min at 7:00 AM on Sep 1
72
Max at 1:00 AM on Sep 1, 2026
02
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 3 µg/m3
NO₂ 3 µg/m3
O₃ 41 µg/m3
CO 95 µg/m3
AQI Hourly Forecast Graph
9
Min at 3:00 AM on Sep 2
25
Max at 1:00 AM on Sep 2, 2026
03
5
Good
PM2.5: 1
AQI
5
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 1 µg/m3
PM₁₀ 1 µg/m3
SO₂ 2 µg/m3
NO₂ 4 µg/m3
O₃ 30 µg/m3
CO 93 µg/m3
AQI Hourly Forecast Graph
4
Min at 3:00 AM on Sep 3
11
Max at 1:00 AM on Sep 3, 2026
04
5
Good
PM2.5: 1
AQI
5
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 1 µg/m3
PM₁₀ 1 µg/m3
SO₂ 2 µg/m3
NO₂ 4 µg/m3
O₃ 31 µg/m3
CO 99 µg/m3
AQI Hourly Forecast Graph
3
Min at 10:00 AM on Sep 4
17
Max at 12:00 AM on Sep 4, 2026
05
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 3 µg/m3
NO₂ 4 µg/m3
O₃ 55 µg/m3
CO 118 µg/m3
AQI Hourly Forecast Graph
13
Min at 8:00 AM on Sep 5
19
Max at 4:00 PM on Sep 5, 2026
06
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 4 µg/m3
O₃ 70 µg/m3
CO 130 µg/m3
AQI Hourly Forecast Graph
12
Min at 1:00 AM on Sep 6
28
Max at 10:00 AM on Sep 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 8 µg/m3
SO₂ 4 µg/m3
NO₂ 4 µg/m3
O₃ 73 µg/m3
CO 143 µg/m3
AQI Hourly Forecast Graph
16
Min at 2:00 PM on Sep 7
22
Max at 5:00 AM on Sep 7, 2026
08
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 64 µg/m3
CO 170 µg/m3
AQI Hourly Forecast Graph
20
Min at 2:00 AM on Sep 8
32
Max at 8:00 PM on Sep 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 8 µg/m3
SO₂ 3 µg/m3
NO₂ 4 µg/m3
O₃ 69 µg/m3
CO 197 µg/m3
AQI Hourly Forecast Graph
16
Min at 8:00 PM on Sep 9
29
Max at 1:00 AM on Sep 9, 2026
10
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 6 µg/m3
O₃ 40 µg/m3
CO 196 µg/m3
AQI Hourly Forecast Graph
19
Min at 1:00 AM on Sep 10
44
Max at 12:00 AM on Sep 10, 2026
11
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 16 µg/m3
SO₂ 4 µg/m3
NO₂ 6 µg/m3
O₃ 60 µg/m3
CO 206 µg/m3
AQI Hourly Forecast Graph
42
Min at 2:00 AM on Sep 11
79
Max at 12:00 AM on Sep 11, 2026
12
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 17 µg/m3
SO₂ 3 µg/m3
NO₂ 4 µg/m3
O₃ 41 µg/m3
CO 199 µg/m3
AQI Hourly Forecast Graph
64
Min at 4:00 PM on Sep 12
82
Max at 12:00 AM on Sep 12, 2026
13
97
Moderate
PM2.5: 24
AQI
97
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 24 µg/m3
PM₁₀ 24 µg/m3
SO₂ 4 µg/m3
NO₂ 4 µg/m3
O₃ 36 µg/m3
CO 185 µg/m3
AQI Hourly Forecast Graph
85
Min at 1:00 AM on Sep 13
107
Max at 4:00 AM on Sep 13, 2026
14
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 4 µg/m3
NO₂ 7 µg/m3
O₃ 44 µg/m3
CO 195 µg/m3
AQI Hourly Forecast Graph
69
Min at 2:00 PM on Sep 14
102
Max at 5:00 AM on Sep 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 9 µg/m3
SO₂ 3 µg/m3
NO₂ 6 µg/m3
O₃ 54 µg/m3
CO 171 µg/m3
AQI Hourly Forecast Graph
24
Min at 10:00 AM on Sep 15
69
Max at 1:00 AM on Sep 15, 2026
16
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 6 µg/m3
SO₂ 3 µg/m3
NO₂ 5 µg/m3
O₃ 53 µg/m3
CO 164 µg/m3
AQI Hourly Forecast Graph
21
Min at 10:00 AM on Sep 16
43
Max at 1:00 AM on Sep 16, 2026
17
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 7 µg/m3
SO₂ 3 µg/m3
NO₂ 4 µg/m3
O₃ 62 µg/m3
CO 147 µg/m3
AQI Hourly Forecast Graph
16
Min at 7:00 AM on Sep 17
47
Max at 7:00 PM on Sep 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 5 µg/m3
SO₂ 2 µg/m3
NO₂ 6 µg/m3
O₃ 44 µg/m3
CO 161 µg/m3
AQI Hourly Forecast Graph
18
Min at 8:00 AM on Sep 18
36
Max at 1:00 AM on Sep 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 6 µg/m3
SO₂ 3 µg/m3
NO₂ 4 µg/m3
O₃ 56 µg/m3
CO 138 µg/m3
AQI Hourly Forecast Graph
22
Min at 3:00 AM on Sep 19
36
Max at 4:00 PM on Sep 19, 2026
20
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 5 µg/m3
SO₂ 2 µg/m3
NO₂ 2 µg/m3
O₃ 78 µg/m3
CO 112 µg/m3
AQI Hourly Forecast Graph
8
Min at 5:00 AM on Sep 20
17
Max at 1:00 AM on Sep 20, 2026
21
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 16 µg/m3
SO₂ 3 µg/m3
NO₂ 3 µg/m3
O₃ 83 µg/m3
CO 111 µg/m3
AQI Hourly Forecast Graph
13
Min at 1:00 AM on Sep 21
47
Max at 7:00 PM on Sep 21, 2026
22
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 14 µg/m3
SO₂ 3 µg/m3
NO₂ 4 µg/m3
O₃ 72 µg/m3
CO 150 µg/m3
AQI Hourly Forecast Graph
32
Min at 6:00 AM on Sep 22
41
Max at 1:00 AM on Sep 22, 2026
23
58
Moderate
PM2.5: 12
AQI
58
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 12 µg/m3
PM₁₀ 18 µg/m3
SO₂ 3 µg/m3
NO₂ 8 µg/m3
O₃ 48 µg/m3
CO 169 µg/m3
AQI Hourly Forecast Graph
35
Min at 2:00 AM on Sep 23
67
Max at 11:00 PM on Sep 23, 2026
24
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 24 µg/m3
SO₂ 4 µg/m3
NO₂ 11 µg/m3
O₃ 46 µg/m3
CO 186 µg/m3
AQI Hourly Forecast Graph
64
Min at 7:00 AM on Sep 24
95
Max at 11:00 PM on Sep 24, 2026
25
125
Poor
PM2.5: 37
AQI
125
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 37 µg/m3
PM₁₀ 42 µg/m3
SO₂ 8 µg/m3
NO₂ 5 µg/m3
O₃ 80 µg/m3
CO 149 µg/m3
AQI Hourly Forecast Graph
93
Min at 3:00 AM on Sep 25
154
Max at 12:00 PM on Sep 25, 2026
26
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 15 µg/m3
SO₂ 5 µg/m3
NO₂ 2 µg/m3
O₃ 59 µg/m3
CO 113 µg/m3
AQI Hourly Forecast Graph
25
Min at 9:00 PM on Sep 26
143
Max at 3:00 AM on Sep 26, 2026
27
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 13 µg/m3
SO₂ 3 µg/m3
NO₂ 3 µg/m3
O₃ 43 µg/m3
CO 132 µg/m3
AQI Hourly Forecast Graph
28
Min at 1:00 AM on Sep 27
104
Max at 10:00 PM on Sep 27, 2026
28
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 9 µg/m3
SO₂ 3 µg/m3
NO₂ 6 µg/m3
O₃ 14 µg/m3
CO 153 µg/m3
AQI Hourly Forecast Graph
31
Min at 7:00 AM on Sep 28
83
Max at 1:00 AM on Sep 28, 2026
29
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 8 µg/m3
SO₂ 3 µg/m3
NO₂ 7 µg/m3
O₃ 27 µg/m3
CO 209 µg/m3
AQI Hourly Forecast Graph
33
Min at 12:00 PM on Sep 29
54
Max at 2:00 AM on Sep 29, 2026
30
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 17 µg/m3
SO₂ 4 µg/m3
NO₂ 10 µg/m3
O₃ 43 µg/m3
CO 220 µg/m3
AQI Hourly Forecast Graph
40
Min at 1:00 AM on Sep 30
80
Max at 10:00 PM on Sep 30, 2026
01
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 22 µg/m3
SO₂ 4 µg/m3
NO₂ 6 µg/m3
O₃ 80 µg/m3
CO 201 µg/m3
AQI Hourly Forecast Graph
48
Min at 12:00 AM on Oct 1
85
Max at 3:00 PM on Oct 1, 2026
02
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 16 µg/m3
SO₂ 5 µg/m3
NO₂ 4 µg/m3
O₃ 79 µg/m3
CO 166 µg/m3
AQI Hourly Forecast Graph
32
Min at 2:00 AM on Oct 2
54
Max at 1:00 PM on Oct 2, 2026
03
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 5 µg/m3
O₃ 61 µg/m3
CO 167 µg/m3
AQI Hourly Forecast Graph
31
Min at 7:00 AM on Oct 3
54
Max at 11:00 PM on Oct 3, 2026

Yamaguchi Prefecture Historical Weather Data

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

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

Yamaguchi City, Yamaguchi CapitalOct 10, 2026
weather image
19 °C | °F
Sunny
Max 25 °
Min 15 °
Humidity 79 %
Wind 67 Km/h
Visibility 9 km
UV Index 4.7
Sunrise 6:15 AM
Sunset 5:46 PM
Moonrise 5:27 AM
Moonset 5:14 PM
Snow 0 mm/h
Rain Chance 45%
Historical Weather from WeatherAPI

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