Air Quality Tochigi Prefecture
Tochigi Prefecture AQI – Detailed Air Quality
Display current air quality index and forecast for the upcoming days in Tochigi Prefecture.
Today’s Air Quality Index (AQI)
Real-time PM2.5, PM10 air pollution level in Utsunomiya, Tochigi Capital
1:26 PM,
October 3, 2026
Last updated on: 1:19 PM
Live AQI
44
Air Quality is
Good
PM₂.₅:
8.7µg/m³
PM₁₀:
12.94µg/m³
Good
Air is clean and safe. No health risks expected. Everyone can enjoy outdoor activities without concern.
Air Quality Hourly Forecast
29
Min
at 8:00 PM on Oct 3
57
Max
at 8:00 AM on Oct 3, 2026
Tochigi Prefecture Historical Air Quality Data
Display historical AQI data calendar by selecting a specific date and location Tochigi Prefecture.
August
October
Utsunomiya, Tochigi Capital Historical Air Quality Data
Explore historical AQI data and pollutant changes over time.
Oct 3, 2026
1:26 PM
SUNMONTUEWEDTHUFRISAT
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
19
µg/m3
SO₂
12
µg/m3
NO₂
34
µg/m3
O₃
11
µg/m3
CO
227
µg/m3
AQI Hourly Forecast Graph
40
Min
at 1:00 AM on Aug 30
101
Max
at 7:00 PM on Aug 30, 2026
31
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
23
µg/m3
SO₂
11
µg/m3
NO₂
30
µg/m3
O₃
26
µg/m3
CO
205
µg/m3
AQI Hourly Forecast Graph
46
Min
at 3:00 PM on Aug 31
104
Max
at 2:00 AM on Aug 31, 2026
01
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
27
µg/m3
SO₂
15
µg/m3
NO₂
41
µg/m3
O₃
29
µg/m3
CO
238
µg/m3
AQI Hourly Forecast Graph
36
Min
at 3:00 AM on Sep 1
110
Max
at 12:00 AM on Sep 1, 2026
02
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
20
µg/m3
SO₂
8
µg/m3
NO₂
21
µg/m3
O₃
31
µg/m3
CO
197
µg/m3
AQI Hourly Forecast Graph
53
Min
at 1:00 PM on Sep 2
112
Max
at 1:00 AM on Sep 2, 2026
03
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
14
µg/m3
SO₂
8
µg/m3
NO₂
26
µg/m3
O₃
23
µg/m3
CO
214
µg/m3
AQI Hourly Forecast Graph
40
Min
at 7:00 AM on Sep 3
77
Max
at 12:00 AM on Sep 3, 2026
04
100
Moderate
PM2.5:
25
AQI
100
Air Quality is
Moderate
Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅
25
µg/m3
PM₁₀
27
µg/m3
SO₂
10
µg/m3
NO₂
38
µg/m3
O₃
21
µg/m3
CO
259
µg/m3
AQI Hourly Forecast Graph
34
Min
at 10:00 PM on Sep 4
138
Max
at 8:00 AM on Sep 4, 2026
05
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
6
µg/m3
NO₂
17
µg/m3
O₃
46
µg/m3
CO
177
µg/m3
AQI Hourly Forecast Graph
18
Min
at 7:00 AM on Sep 5
33
Max
at 1:00 AM on Sep 5, 2026
06
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
3
µg/m3
SO₂
3
µg/m3
NO₂
11
µg/m3
O₃
42
µg/m3
CO
172
µg/m3
AQI Hourly Forecast Graph
6
Min
at 5:00 PM on Sep 6
18
Max
at 1:00 AM on Sep 6, 2026
07
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
14
µg/m3
NO₂
42
µg/m3
O₃
3
µg/m3
CO
300
µg/m3
AQI Hourly Forecast Graph
17
Min
at 1:00 AM on Sep 7
57
Max
at 5:00 PM on Sep 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
8
µg/m3
SO₂
5
µg/m3
NO₂
14
µg/m3
O₃
28
µg/m3
CO
229
µg/m3
AQI Hourly Forecast Graph
18
Min
at 6:00 PM on Sep 8
59
Max
at 2:00 AM on Sep 8, 2026
09
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
5
µg/m3
NO₂
14
µg/m3
O₃
39
µg/m3
CO
206
µg/m3
AQI Hourly Forecast Graph
12
Min
at 7:00 PM on Sep 9
42
Max
at 1:00 PM 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
8
µg/m3
SO₂
7
µg/m3
NO₂
24
µg/m3
O₃
18
µg/m3
CO
281
µg/m3
AQI Hourly Forecast Graph
15
Min
at 1:00 AM on Sep 10
39
Max
at 12:00 AM on Sep 10, 2026
11
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
8
µg/m3
NO₂
31
µg/m3
O₃
3
µg/m3
CO
300
µg/m3
AQI Hourly Forecast Graph
38
Min
at 1:00 AM on Sep 11
69
Max
at 12:00 AM on Sep 11, 2026
12
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
15
µg/m3
SO₂
8
µg/m3
NO₂
27
µg/m3
O₃
17
µg/m3
CO
276
µg/m3
AQI Hourly Forecast Graph
44
Min
at 12:00 PM on Sep 12
73
Max
at 1:00 AM on Sep 12, 2026
13
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
19
µg/m3
SO₂
6
µg/m3
NO₂
19
µg/m3
O₃
25
µg/m3
CO
272
µg/m3
AQI Hourly Forecast Graph
49
Min
at 4:00 AM on Sep 13
103
Max
at 12:00 PM on Sep 13, 2026
14
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
33
µg/m3
CO
124
µg/m3
AQI Hourly Forecast Graph
8
Min
at 10:00 PM on Sep 14
57
Max
at 1:00 AM on Sep 14, 2026
15
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
9
µg/m3
NO₂
30
µg/m3
O₃
12
µg/m3
CO
191
µg/m3
AQI Hourly Forecast Graph
9
Min
at 1:00 AM on Sep 15
54
Max
at 8:00 PM on Sep 15, 2026
16
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
5
µg/m3
NO₂
19
µg/m3
O₃
29
µg/m3
CO
186
µg/m3
AQI Hourly Forecast Graph
15
Min
at 4:00 PM on Sep 16
40
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
9
µg/m3
SO₂
7
µg/m3
NO₂
16
µg/m3
O₃
63
µg/m3
CO
164
µg/m3
AQI Hourly Forecast Graph
20
Min
at 12:00 AM on Sep 17
41
Max
at 11:00 AM on Sep 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
7
µg/m3
SO₂
5
µg/m3
NO₂
13
µg/m3
O₃
61
µg/m3
CO
148
µg/m3
AQI Hourly Forecast Graph
16
Min
at 7:00 AM on Sep 18
23
Max
at 3:00 PM on Sep 18, 2026
19
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
5
µg/m3
NO₂
17
µg/m3
O₃
35
µg/m3
CO
159
µg/m3
AQI Hourly Forecast Graph
14
Min
at 6:00 AM on Sep 19
34
Max
at 5:00 PM on Sep 19, 2026
20
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
3
µg/m3
SO₂
3
µg/m3
NO₂
13
µg/m3
O₃
41
µg/m3
CO
154
µg/m3
AQI Hourly Forecast Graph
6
Min
at 12:00 PM on Sep 20
31
Max
at 1:00 AM on Sep 20, 2026
21
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
3
µg/m3
SO₂
4
µg/m3
NO₂
13
µg/m3
O₃
16
µg/m3
CO
147
µg/m3
AQI Hourly Forecast Graph
7
Min
at 10:00 AM on Sep 21
23
Max
at 3:00 AM on Sep 21, 2026
22
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
16
µg/m3
SO₂
12
µg/m3
NO₂
32
µg/m3
O₃
32
µg/m3
CO
219
µg/m3
AQI Hourly Forecast Graph
24
Min
at 1:00 AM on Sep 22
67
Max
at 11:00 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
15
µg/m3
SO₂
9
µg/m3
NO₂
27
µg/m3
O₃
19
µg/m3
CO
220
µg/m3
AQI Hourly Forecast Graph
45
Min
at 6:00 AM on Sep 23
83
Max
at 12:00 AM on Sep 23, 2026
24
150
Poor
PM2.5:
50
AQI
150
Air Quality is
Poor
Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅
50
µg/m3
PM₁₀
53
µg/m3
SO₂
19
µg/m3
NO₂
40
µg/m3
O₃
58
µg/m3
CO
338
µg/m3
AQI Hourly Forecast Graph
78
Min
at 2:00 AM on Sep 24
190
Max
at 6:00 PM on Sep 24, 2026
25
93
Moderate
PM2.5:
23
AQI
93
Air Quality is
Moderate
Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅
23
µg/m3
PM₁₀
27
µg/m3
SO₂
12
µg/m3
NO₂
31
µg/m3
O₃
41
µg/m3
CO
257
µg/m3
AQI Hourly Forecast Graph
52
Min
at 12:00 PM on Sep 25
173
Max
at 1:00 AM on Sep 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
7
µg/m3
SO₂
4
µg/m3
NO₂
16
µg/m3
O₃
25
µg/m3
CO
170
µg/m3
AQI Hourly Forecast Graph
17
Min
at 9:00 AM on Sep 26
82
Max
at 1:00 AM on Sep 26, 2026
27
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
14
µg/m3
SO₂
12
µg/m3
NO₂
36
µg/m3
O₃
21
µg/m3
CO
220
µg/m3
AQI Hourly Forecast Graph
32
Min
at 2:00 AM on Sep 27
86
Max
at 4:00 PM on Sep 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
6
µg/m3
SO₂
4
µg/m3
NO₂
16
µg/m3
O₃
8
µg/m3
CO
189
µg/m3
AQI Hourly Forecast Graph
16
Min
at 7:00 AM on Sep 28
42
Max
at 1:00 AM on Sep 28, 2026
29
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
18
µg/m3
NO₂
58
µg/m3
O₃
2
µg/m3
CO
353
µg/m3
AQI Hourly Forecast Graph
43
Min
at 12:00 AM on Sep 29
80
Max
at 4:00 PM on Sep 29, 2026
30
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
6
µg/m3
NO₂
24
µg/m3
O₃
30
µg/m3
CO
200
µg/m3
AQI Hourly Forecast Graph
31
Min
at 5:00 AM on Sep 30
57
Max
at 12:00 AM on Sep 30, 2026
01
121
Poor
PM2.5:
35
AQI
121
Air Quality is
Poor
Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅
35
µg/m3
PM₁₀
39
µg/m3
SO₂
12
µg/m3
NO₂
23
µg/m3
O₃
74
µg/m3
CO
253
µg/m3
AQI Hourly Forecast Graph
55
Min
at 2:00 AM on Oct 1
149
Max
at 11:00 PM on Oct 1, 2026
02
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
10
µg/m3
NO₂
32
µg/m3
O₃
28
µg/m3
CO
226
µg/m3
AQI Hourly Forecast Graph
36
Min
at 9:00 AM on Oct 2
141
Max
at 1:00 AM on Oct 2, 2026
Tochigi Prefecture Historical Weather Data
Display historical weather data by selecting a specific date and location Tochigi Prefecture.
Display historical weather data by selecting a specific date and location Tochigi Prefecture.
Utsunomiya, Tochigi CapitalOct 2, 2026
18
°C
|
°F
Moderate rain at times
Max
21
°
Min
16
°
|
Humidity
86 %
|
Wind
29 Km/h
|
|
Visibility
9 km
|
UV Index
0.7
|
|
Sunrise
5:36 AM
|
Sunset
5:23 PM
|
|
Moonrise
8:38 PM
|
Moonset
11:18 AM
|
|
Moon Phase
55
|
Precipitation
4 mm
|
|
Snow
0 mm/h
|
Rain Chance
100%
|
Historical Weather from WeatherAPI
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SNA Japan RSS Feed
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