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
3:22 PM,
October 3, 2026
Last updated on: 3:22 PM
Live AQI
29
Air Quality is
Good
PM₂.₅:
5.84µg/m³
PM₁₀:
9.22µg/m³
Good
Air is clean and safe. No health risks expected. Everyone can enjoy outdoor activities without concern.
Air Quality Hourly Forecast
28
Min
at 4:00 PM on Oct 3
50
Max
at 11:00 AM on Oct 4, 2026
Yamaguchi Prefecture Historical Air Quality Data
Display historical AQI data calendar by selecting a specific date and location Yamaguchi Prefecture.
August
October
Yamaguchi City, Yamaguchi Capital Historical Air Quality Data
Explore historical AQI data and pollutant changes over time.
Oct 3, 2026
3:22 PM
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
55
Max
at 4:00 PM on Oct 2, 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 2, 2026
19
°C
|
°F
Overcast
Max
23
°
Min
16
°
|
Humidity
73 %
|
Wind
58 Km/h
|
|
Visibility
10 km
|
UV Index
5.5
|
|
Sunrise
6:09 AM
|
Sunset
5:57 PM
|
|
Moonrise
9:22 PM
|
Moonset
11:44 AM
|
|
Moon Phase
55
|
Snow
0 mm/h
|
|
Rain Chance
0%
|
Historical Weather from WeatherAPI
【世界逆転宣言!Music Video】/ 世界逆転宣言! Sekai Gyakuten Sengen
BANZAI JAPAN Saitama Prefecture Evangelist Riko Ueno Graduation
Overseas OK Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
SNA Japan RSS Feed
- Visible Minorities: Kimi Onoda and the Trauma of History September 13, 2026The Cabinet Minister in charge of policy towards “foreigners” is basically removing them from Japan. I see it as the natural outcome of Japan’s legacy of abuse towards its Visible Minorities.Debito Arudou
- Visible Minorities: “Big Garbage Day” and The Purge August 9, 2026It was that regular time of the year in certain parts of Japan that for some foreign residents was better than Christmas: Sodai Gomi no Hi.Debito Arudou
- Visible Minorities: Semiquincentennial vs. Bicentennial July 5, 2026The United States should be celebrating the best of itself on its landmark birthday, like it did fifty years ago. It’s not. But the party is actually elsewhere.Debito Arudou
- Visible Minorities: The Four Worst Words May 28, 2026Because what Japan is doing to its foreign residents is all within character, and everyone should have seen it coming long ago.Debito Arudou
- Visible Minorities: Life Under a Mad King April 7, 2026The world is living under a rogue regime—or rather, a rogue individual—who is wielding unprecedented power.Debito Arudou
- Visible Minorities: Revolution is Due March 1, 2026Democracies happen because of a Middle Class, but you have to keep it fed and watered. America is no longer doing that.Debito Arudou
- Visible Minorities: Confronting AI in Higher Education January 27, 2026Something very bad is happening around me in higher education: Artificial Intelligence (AI).Debito Arudou
- Visible Minorities: Karen Hill Anton’s Willful Ignorance of History December 1, 2025A prominent spokesperson within Japan’s foreign community won’t admit racism happens in Japan unless it rises to the level of racism in America.Debito Arudou
- Hiring Bad Cops November 16, 2025At the outset of his second term, US President Donald Trump shut down a database designed to provide law enforcement agencies with information on the past records of job candidates.Michael Penn
- Visible Minorities: Takaichi’s PM Election Changes My Projections October 8, 2025The recent election of Sanae Takaichi as leader of the LDP probably means Japan’s first woman PM. But this is a huge step back for Japan’s democracy and diversity.Debito Arudou

