Air Quality Japan Prefecture
Japan Prefecture AQI – Detailed Air Quality
Display current air quality index and forecast for the upcoming days in Japan Prefecture.
Today’s Air Quality Index (AQI)
Real-time PM2.5, PM10 air pollution level in Japan
11:32 AM,
October 3, 2026
Last updated on: 11:32 AM
Live AQI
102
Air Quality is
Poor
PM₂.₅:
25.53µg/m³
PM₁₀:
28.44µg/m³
Poor
Air quality is poor. Sensitive individuals may experience symptoms such as coughing or throat irritation. Limit outdoor activity.
Air Quality Hourly Forecast
72
Min
at 10:00 AM on Oct 4
120
Max
at 2:00 PM on Oct 3, 2026
Japan Prefecture Historical Air Quality Data
Display historical AQI data calendar by selecting a specific date and location Japan Prefecture.
Japan Historical Air Quality Data
Explore historical AQI data and pollutant changes over time.
Oct 3, 2026
11:32 AM
SUNMONTUEWEDTHUFRISAT
30
64
Moderate
PM2.5:
14
PM₂.₅
14
µg/m3
PM₁₀
17
µg/m3
SO₂
7
µg/m3
NO₂
20
µg/m3
O₃
41
µg/m3
CO
176
µg/m3
AQI Hourly Forecast Graph
24
Min
at 1:00 AM on Aug 30
87
Max
at 10:00 PM on Aug 30, 2026
31
84
Moderate
PM2.5:
20
PM₂.₅
20
µg/m3
PM₁₀
26
µg/m3
SO₂
10
µg/m3
NO₂
30
µg/m3
O₃
41
µg/m3
CO
219
µg/m3
AQI Hourly Forecast Graph
67
Min
at 12:00 AM on Aug 31
102
Max
at 3:00 AM on Aug 31, 2026
01
87
Moderate
PM2.5:
21
PM₂.₅
21
µg/m3
PM₁₀
27
µg/m3
SO₂
10
µg/m3
NO₂
20
µg/m3
O₃
73
µg/m3
CO
215
µg/m3
AQI Hourly Forecast Graph
63
Min
at 2:00 AM on Sep 1
106
Max
at 9:00 PM on Sep 1, 2026
02
71
Moderate
PM2.5:
16
PM₂.₅
16
µg/m3
PM₁₀
19
µg/m3
SO₂
6
µg/m3
NO₂
11
µg/m3
O₃
81
µg/m3
CO
188
µg/m3
AQI Hourly Forecast Graph
48
Min
at 2:00 PM on Sep 2
101
Max
at 1:00 AM on Sep 2, 2026
03
50
Good
PM2.5:
10
PM₂.₅
10
µg/m3
PM₁₀
11
µg/m3
SO₂
4
µg/m3
NO₂
15
µg/m3
O₃
47
µg/m3
CO
172
µg/m3
AQI Hourly Forecast Graph
35
Min
at 8:00 AM on Sep 3
56
Max
at 12:00 AM on Sep 3, 2026
04
74
Moderate
PM2.5:
17
PM₂.₅
17
µg/m3
PM₁₀
17
µg/m3
SO₂
5
µg/m3
NO₂
24
µg/m3
O₃
36
µg/m3
CO
202
µg/m3
AQI Hourly Forecast Graph
38
Min
at 12:00 AM on Sep 4
98
Max
at 11:00 AM on Sep 4, 2026
05
30
Good
PM2.5:
6
PM₂.₅
6
µg/m3
PM₁₀
8
µg/m3
SO₂
4
µg/m3
NO₂
14
µg/m3
O₃
51
µg/m3
CO
171
µg/m3
AQI Hourly Forecast Graph
18
Min
at 12:00 AM on Sep 5
36
Max
at 3:00 PM on Sep 5, 2026
06
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
3
µg/m3
SO₂
2
µg/m3
NO₂
7
µg/m3
O₃
40
µg/m3
CO
156
µg/m3
AQI Hourly Forecast Graph
8
Min
at 3:00 PM on Sep 6
16
Max
at 1:00 AM on Sep 6, 2026
07
25
Good
PM2.5:
5
PM₂.₅
5
µg/m3
PM₁₀
6
µg/m3
SO₂
5
µg/m3
NO₂
18
µg/m3
O₃
30
µg/m3
CO
212
µg/m3
AQI Hourly Forecast Graph
13
Min
at 1:00 AM on Sep 7
34
Max
at 1:00 PM on Sep 7, 2026
08
20
Good
PM2.5:
4
PM₂.₅
4
µg/m3
PM₁₀
6
µg/m3
SO₂
2
µg/m3
NO₂
6
µg/m3
O₃
34
µg/m3
CO
190
µg/m3
AQI Hourly Forecast Graph
17
Min
at 2:00 PM on Sep 8
27
Max
at 6:00 AM on Sep 8, 2026
09
30
Good
PM2.5:
6
PM₂.₅
6
µg/m3
PM₁₀
8
µg/m3
SO₂
3
µg/m3
NO₂
9
µg/m3
O₃
41
µg/m3
CO
181
µg/m3
AQI Hourly Forecast Graph
19
Min
at 8:00 PM on Sep 9
48
Max
at 1:00 PM on Sep 9, 2026
10
35
Good
PM2.5:
7
PM₂.₅
7
µg/m3
PM₁₀
9
µg/m3
SO₂
5
µg/m3
NO₂
24
µg/m3
O₃
32
µg/m3
CO
282
µg/m3
AQI Hourly Forecast Graph
23
Min
at 1:00 AM on Sep 10
45
Max
at 6:00 PM on Sep 10, 2026
11
40
Good
PM2.5:
8
PM₂.₅
8
µg/m3
PM₁₀
9
µg/m3
SO₂
5
µg/m3
NO₂
29
µg/m3
O₃
21
µg/m3
CO
279
µg/m3
AQI Hourly Forecast Graph
31
Min
at 3:00 AM on Sep 11
61
Max
at 12:00 AM on Sep 11, 2026
12
64
Moderate
PM2.5:
14
PM₂.₅
14
µg/m3
PM₁₀
16
µg/m3
SO₂
6
µg/m3
NO₂
22
µg/m3
O₃
35
µg/m3
CO
271
µg/m3
AQI Hourly Forecast Graph
50
Min
at 1:00 PM on Sep 12
74
Max
at 6:00 AM on Sep 12, 2026
13
67
Moderate
PM2.5:
15
PM₂.₅
15
µg/m3
PM₁₀
17
µg/m3
SO₂
4
µg/m3
NO₂
10
µg/m3
O₃
55
µg/m3
CO
223
µg/m3
AQI Hourly Forecast Graph
46
Min
at 12:00 AM on Sep 13
83
Max
at 10:00 AM on Sep 13, 2026
14
20
Good
PM2.5:
4
PM₂.₅
4
µg/m3
PM₁₀
5
µg/m3
SO₂
2
µg/m3
NO₂
5
µg/m3
O₃
40
µg/m3
CO
110
µg/m3
AQI Hourly Forecast Graph
5
Min
at 8:00 PM on Sep 14
47
Max
at 3:00 AM on Sep 14, 2026
15
15
Good
PM2.5:
3
PM₂.₅
3
µg/m3
PM₁₀
3
µg/m3
SO₂
4
µg/m3
NO₂
16
µg/m3
O₃
25
µg/m3
CO
140
µg/m3
AQI Hourly Forecast Graph
6
Min
at 1:00 AM on Sep 15
23
Max
at 12:00 AM on Sep 15, 2026
16
25
Good
PM2.5:
5
PM₂.₅
5
µg/m3
PM₁₀
6
µg/m3
SO₂
4
µg/m3
NO₂
20
µg/m3
O₃
33
µg/m3
CO
191
µg/m3
AQI Hourly Forecast Graph
18
Min
at 6:00 PM on Sep 16
40
Max
at 7:00 AM on Sep 16, 2026
17
50
Good
PM2.5:
10
PM₂.₅
10
µg/m3
PM₁₀
12
µg/m3
SO₂
5
µg/m3
NO₂
13
µg/m3
O₃
70
µg/m3
CO
177
µg/m3
AQI Hourly Forecast Graph
24
Min
at 1:00 AM on Sep 17
61
Max
at 1:00 PM on Sep 17, 2026
18
25
Good
PM2.5:
5
PM₂.₅
5
µg/m3
PM₁₀
8
µg/m3
SO₂
4
µg/m3
NO₂
11
µg/m3
O₃
65
µg/m3
CO
151
µg/m3
AQI Hourly Forecast Graph
20
Min
at 9:00 PM on Sep 18
36
Max
at 3:00 AM on Sep 18, 2026
19
20
Good
PM2.5:
4
PM₂.₅
4
µg/m3
PM₁₀
5
µg/m3
SO₂
4
µg/m3
NO₂
13
µg/m3
O₃
45
µg/m3
CO
152
µg/m3
AQI Hourly Forecast Graph
13
Min
at 5:00 AM on Sep 19
21
Max
at 3:00 PM on Sep 19, 2026
20
15
Good
PM2.5:
3
PM₂.₅
3
µg/m3
PM₁₀
3
µg/m3
SO₂
2
µg/m3
NO₂
9
µg/m3
O₃
39
µg/m3
CO
141
µg/m3
AQI Hourly Forecast Graph
8
Min
at 2:00 PM on Sep 20
21
Max
at 1:00 AM on Sep 20, 2026
21
15
Good
PM2.5:
3
PM₂.₅
3
µg/m3
PM₁₀
3
µg/m3
SO₂
2
µg/m3
NO₂
8
µg/m3
O₃
23
µg/m3
CO
131
µg/m3
AQI Hourly Forecast Graph
8
Min
at 10:00 AM on Sep 21
20
Max
at 2:00 AM on Sep 21, 2026
22
61
Moderate
PM2.5:
13
PM₂.₅
13
µg/m3
PM₁₀
17
µg/m3
SO₂
9
µg/m3
NO₂
22
µg/m3
O₃
54
µg/m3
CO
200
µg/m3
AQI Hourly Forecast Graph
21
Min
at 1:00 AM on Sep 22
73
Max
at 6:00 PM on Sep 22, 2026
23
61
Moderate
PM2.5:
13
PM₂.₅
13
µg/m3
PM₁₀
15
µg/m3
SO₂
6
µg/m3
NO₂
24
µg/m3
O₃
40
µg/m3
CO
205
µg/m3
AQI Hourly Forecast Graph
52
Min
at 9:00 AM on Sep 23
69
Max
at 1:00 AM on Sep 23, 2026
24
109
Poor
PM2.5:
29
PM₂.₅
29
µg/m3
PM₁₀
31
µg/m3
SO₂
9
µg/m3
NO₂
16
µg/m3
O₃
113
µg/m3
CO
241
µg/m3
AQI Hourly Forecast Graph
67
Min
at 1:00 AM on Sep 24
124
Max
at 4:00 PM on Sep 24, 2026
25
90
Moderate
PM2.5:
22
PM₂.₅
22
µg/m3
PM₁₀
24
µg/m3
SO₂
7
µg/m3
NO₂
15
µg/m3
O₃
92
µg/m3
CO
228
µg/m3
AQI Hourly Forecast Graph
61
Min
at 10:00 AM on Sep 25
120
Max
at 2:00 AM on Sep 25, 2026
26
54
Moderate
PM2.5:
11
PM₂.₅
11
µg/m3
PM₁₀
12
µg/m3
SO₂
4
µg/m3
NO₂
15
µg/m3
O₃
53
µg/m3
CO
192
µg/m3
AQI Hourly Forecast Graph
36
Min
at 8:00 PM on Sep 26
89
Max
at 1:00 AM on Sep 26, 2026
27
45
Good
PM2.5:
9
PM₂.₅
9
µg/m3
PM₁₀
10
µg/m3
SO₂
5
µg/m3
NO₂
16
µg/m3
O₃
50
µg/m3
CO
176
µg/m3
AQI Hourly Forecast Graph
24
Min
at 12:00 AM on Sep 27
56
Max
at 1:00 PM on Sep 27, 2026
28
20
Good
PM2.5:
4
PM₂.₅
4
µg/m3
PM₁₀
4
µg/m3
SO₂
2
µg/m3
NO₂
12
µg/m3
O₃
19
µg/m3
CO
149
µg/m3
AQI Hourly Forecast Graph
13
Min
at 7:00 AM on Sep 28
27
Max
at 12:00 AM on Sep 28, 2026
29
45
Good
PM2.5:
9
PM₂.₅
9
µg/m3
PM₁₀
10
µg/m3
SO₂
7
µg/m3
NO₂
32
µg/m3
O₃
31
µg/m3
CO
251
µg/m3
AQI Hourly Forecast Graph
29
Min
at 1:00 AM on Sep 29
55
Max
at 6:00 PM on Sep 29, 2026
30
74
Moderate
PM2.5:
17
PM₂.₅
17
µg/m3
PM₁₀
18
µg/m3
SO₂
6
µg/m3
NO₂
31
µg/m3
O₃
19
µg/m3
CO
249
µg/m3
AQI Hourly Forecast Graph
53
Min
at 1:00 AM on Sep 30
84
Max
at 1:00 PM on Sep 30, 2026
01
121
Poor
PM2.5:
35
PM₂.₅
35
µg/m3
PM₁₀
37
µg/m3
SO₂
6
µg/m3
NO₂
13
µg/m3
O₃
106
µg/m3
CO
226
µg/m3
AQI Hourly Forecast Graph
79
Min
at 1:00 AM on Oct 1
144
Max
at 4:00 PM on Oct 1, 2026
02
105
Poor
PM2.5:
27
PM₂.₅
27
µg/m3
PM₁₀
28
µg/m3
SO₂
12
µg/m3
NO₂
25
µg/m3
O₃
42
µg/m3
CO
236
µg/m3
AQI Hourly Forecast Graph
80
Min
at 8:00 PM on Oct 2
125
Max
at 1:00 AM on Oct 2, 2026
Japan Prefecture Historical Weather Data
Display historical weather data by selecting a specific date and location Japan Prefecture.
Display historical weather data by selecting a specific date and location Japan Prefecture.
JapanOct 2, 2026
13
°C
|
°F
Overcast
Max
17
°
Min
10
°
|
Humidity
83 %
|
Wind
60 Km/h
|
|
Visibility
8 km
|
UV Index
4.2
|
|
Sunrise
5:39 AM
|
Sunset
5:25 PM
|
|
Moonrise
8:41 PM
|
Moonset
11:21 AM
|
|
Moon Phase
55
|
Snow
0 mm/h
|
|
Rain Chance
0%
|
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