Tochigi Prefecture Air Quality
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
3:20 PM,
September 4, 2026
Last updated on: 3:14 PM
Live AQI
128
Air Quality is
Poor
PM₂.₅:
38.75µg/m³
PM₁₀:
41.64µg/m³
Poor
Air quality is poor. Sensitive individuals may experience symptoms such as coughing or throat irritation. Limit outdoor activity.
Air Quality Hourly Forecast
31
Min
at 12:00 PM on Sep 5
137
Max
at 6:00 PM on Sep 4, 2026
Tochigi Prefecture Historical Air Quality Data
Display historical AQI data calendar by selecting a specific date and location Tochigi Prefecture.
Utsunomiya, Tochigi Capital Historical Air Quality Data
Explore historical AQI data and pollutant changes over time.
Sep 4, 2026
6:20 AM
SUNMONTUEWEDTHUFRISAT
26
144
Poor
PM2.5:
47
PM₂.₅
47
µg/m3
PM₁₀
50
µg/m3
SO₂
10
µg/m3
NO₂
20
µg/m3
O₃
63
µg/m3
CO
260
µg/m3
AQI Hourly Forecast Graph
109
Min
at 12:00 AM on Jul 26
171
Max
at 10:00 AM on Jul 26, 2026
27
61
Moderate
PM2.5:
13
PM₂.₅
13
µg/m3
PM₁₀
17
µg/m3
SO₂
22
µg/m3
NO₂
54
µg/m3
O₃
2
µg/m3
CO
231
µg/m3
AQI Hourly Forecast Graph
43
Min
at 7:00 AM on Jul 27
95
Max
at 1:00 AM on Jul 27, 2026
28
64
Moderate
PM2.5:
14
PM₂.₅
14
µg/m3
PM₁₀
17
µg/m3
SO₂
11
µg/m3
NO₂
30
µg/m3
O₃
19
µg/m3
CO
215
µg/m3
AQI Hourly Forecast Graph
56
Min
at 1:00 PM on Jul 28
80
Max
at 3:00 AM on Jul 28, 2026
29
121
Poor
PM2.5:
35
PM₂.₅
35
µg/m3
PM₁₀
37
µg/m3
SO₂
11
µg/m3
NO₂
24
µg/m3
O₃
74
µg/m3
CO
267
µg/m3
AQI Hourly Forecast Graph
66
Min
at 1:00 AM on Jul 29
191
Max
at 10:00 PM on Jul 29, 2026
30
148
Poor
PM2.5:
49
PM₂.₅
49
µg/m3
PM₁₀
52
µg/m3
SO₂
12
µg/m3
NO₂
25
µg/m3
O₃
102
µg/m3
CO
325
µg/m3
AQI Hourly Forecast Graph
127
Min
at 2:00 AM on Jul 30
188
Max
at 4:00 PM on Jul 30, 2026
31
190
Unhealthy
PM2.5:
70
PM₂.₅
70
µg/m3
PM₁₀
75
µg/m3
SO₂
13
µg/m3
NO₂
33
µg/m3
O₃
73
µg/m3
CO
365
µg/m3
AQI Hourly Forecast Graph
143
Min
at 1:00 AM on Jul 31
223
Max
at 4:00 PM on Jul 31, 2026
01
176
Unhealthy
PM2.5:
63
PM₂.₅
63
µg/m3
PM₁₀
68
µg/m3
SO₂
11
µg/m3
NO₂
21
µg/m3
O₃
88
µg/m3
CO
291
µg/m3
AQI Hourly Forecast Graph
156
Min
at 2:00 PM on Aug 1
210
Max
at 5:00 AM on Aug 1, 2026
02
119
Poor
PM2.5:
34
PM₂.₅
34
µg/m3
PM₁₀
38
µg/m3
SO₂
10
µg/m3
NO₂
21
µg/m3
O₃
69
µg/m3
CO
215
µg/m3
AQI Hourly Forecast Graph
18
Min
at 6:00 PM on Aug 2
209
Max
at 8:00 AM on Aug 2, 2026
03
25
Good
PM2.5:
5
PM₂.₅
5
µg/m3
PM₁₀
14
µg/m3
SO₂
6
µg/m3
NO₂
16
µg/m3
O₃
37
µg/m3
CO
114
µg/m3
AQI Hourly Forecast Graph
21
Min
at 2:00 AM on Aug 3
31
Max
at 12:00 PM on Aug 3, 2026
04
40
Good
PM2.5:
8
PM₂.₅
8
µg/m3
PM₁₀
19
µg/m3
SO₂
7
µg/m3
NO₂
16
µg/m3
O₃
57
µg/m3
CO
127
µg/m3
AQI Hourly Forecast Graph
23
Min
at 2:00 AM on Aug 4
55
Max
at 12:00 AM on Aug 4, 2026
05
54
Moderate
PM2.5:
11
PM₂.₅
11
µg/m3
PM₁₀
19
µg/m3
SO₂
9
µg/m3
NO₂
22
µg/m3
O₃
51
µg/m3
CO
150
µg/m3
AQI Hourly Forecast Graph
39
Min
at 12:00 PM on Aug 5
65
Max
at 12:00 AM on Aug 5, 2026
06
74
Moderate
PM2.5:
17
PM₂.₅
17
µg/m3
PM₁₀
24
µg/m3
SO₂
9
µg/m3
NO₂
27
µg/m3
O₃
27
µg/m3
CO
179
µg/m3
AQI Hourly Forecast Graph
48
Min
at 3:00 AM on Aug 6
85
Max
at 5:00 PM on Aug 6, 2026
07
45
Good
PM2.5:
9
PM₂.₅
9
µg/m3
PM₁₀
13
µg/m3
SO₂
7
µg/m3
NO₂
12
µg/m3
O₃
30
µg/m3
CO
123
µg/m3
AQI Hourly Forecast Graph
37
Min
at 3:00 AM on Aug 7
78
Max
at 1:00 AM on Aug 7, 2026
08
71
Moderate
PM2.5:
16
PM₂.₅
16
µg/m3
PM₁₀
23
µg/m3
SO₂
8
µg/m3
NO₂
14
µg/m3
O₃
38
µg/m3
CO
125
µg/m3
AQI Hourly Forecast Graph
47
Min
at 1:00 AM on Aug 8
80
Max
at 12:00 AM on Aug 8, 2026
09
109
Poor
PM2.5:
29
PM₂.₅
29
µg/m3
PM₁₀
35
µg/m3
SO₂
12
µg/m3
NO₂
38
µg/m3
O₃
19
µg/m3
CO
195
µg/m3
AQI Hourly Forecast Graph
89
Min
at 1:00 AM on Aug 9
122
Max
at 4:00 PM on Aug 9, 2026
10
64
Moderate
PM2.5:
14
PM₂.₅
14
µg/m3
PM₁₀
18
µg/m3
SO₂
9
µg/m3
NO₂
21
µg/m3
O₃
57
µg/m3
CO
158
µg/m3
AQI Hourly Forecast Graph
33
Min
at 8:00 PM on Aug 10
102
Max
at 1:00 AM on Aug 10, 2026
11
50
Good
PM2.5:
10
PM₂.₅
10
µg/m3
PM₁₀
12
µg/m3
SO₂
7
µg/m3
NO₂
12
µg/m3
O₃
61
µg/m3
CO
148
µg/m3
AQI Hourly Forecast Graph
28
Min
at 8:00 PM on Aug 11
63
Max
at 10:00 AM on Aug 11, 2026
12
45
Good
PM2.5:
9
PM₂.₅
9
µg/m3
PM₁₀
12
µg/m3
SO₂
8
µg/m3
NO₂
27
µg/m3
O₃
22
µg/m3
CO
184
µg/m3
AQI Hourly Forecast Graph
29
Min
at 4:00 AM on Aug 12
60
Max
at 11:00 PM on Aug 12, 2026
13
35
Good
PM2.5:
7
PM₂.₅
7
µg/m3
PM₁₀
9
µg/m3
SO₂
7
µg/m3
NO₂
27
µg/m3
O₃
7
µg/m3
CO
160
µg/m3
AQI Hourly Forecast Graph
14
Min
at 4:00 AM on Aug 13
58
Max
at 1:00 AM on Aug 13, 2026
14
61
Moderate
PM2.5:
13
PM₂.₅
13
µg/m3
PM₁₀
15
µg/m3
SO₂
11
µg/m3
NO₂
30
µg/m3
O₃
2
µg/m3
CO
234
µg/m3
AQI Hourly Forecast Graph
36
Min
at 2:00 AM on Aug 14
73
Max
at 5:00 PM on Aug 14, 2026
15
45
Good
PM2.5:
9
PM₂.₅
9
µg/m3
PM₁₀
15
µg/m3
SO₂
10
µg/m3
NO₂
29
µg/m3
O₃
14
µg/m3
CO
146
µg/m3
AQI Hourly Forecast Graph
35
Min
at 4:00 PM on Aug 15
63
Max
at 1:00 AM on Aug 15, 2026
16
45
Good
PM2.5:
9
PM₂.₅
9
µg/m3
PM₁₀
15
µg/m3
SO₂
10
µg/m3
NO₂
32
µg/m3
O₃
12
µg/m3
CO
171
µg/m3
AQI Hourly Forecast Graph
35
Min
at 2:00 AM on Aug 16
63
Max
at 12:00 AM on Aug 16, 2026
17
71
Moderate
PM2.5:
16
PM₂.₅
16
µg/m3
PM₁₀
22
µg/m3
SO₂
17
µg/m3
NO₂
45
µg/m3
O₃
7
µg/m3
CO
225
µg/m3
AQI Hourly Forecast Graph
46
Min
at 4:00 AM on Aug 17
100
Max
at 12:00 AM on Aug 17, 2026
18
64
Moderate
PM2.5:
14
PM₂.₅
14
µg/m3
PM₁₀
21
µg/m3
SO₂
13
µg/m3
NO₂
34
µg/m3
O₃
18
µg/m3
CO
200
µg/m3
AQI Hourly Forecast Graph
44
Min
at 5:00 AM on Aug 18
99
Max
at 1:00 AM on Aug 18, 2026
19
74
Moderate
PM2.5:
17
PM₂.₅
17
µg/m3
PM₁₀
24
µg/m3
SO₂
12
µg/m3
NO₂
29
µg/m3
O₃
29
µg/m3
CO
199
µg/m3
AQI Hourly Forecast Graph
63
Min
at 1:00 PM on Aug 19
101
Max
at 1:00 AM on Aug 19, 2026
20
80
Moderate
PM2.5:
19
PM₂.₅
19
µg/m3
PM₁₀
24
µg/m3
SO₂
13
µg/m3
NO₂
23
µg/m3
O₃
39
µg/m3
CO
183
µg/m3
AQI Hourly Forecast Graph
66
Min
at 11:00 PM on Aug 20
90
Max
at 2:00 AM on Aug 20, 2026
21
45
Good
PM2.5:
9
PM₂.₅
9
µg/m3
PM₁₀
12
µg/m3
SO₂
7
µg/m3
NO₂
20
µg/m3
O₃
35
µg/m3
CO
170
µg/m3
AQI Hourly Forecast Graph
31
Min
at 7:00 PM on Aug 21
73
Max
at 3:00 AM on Aug 21, 2026
22
93
Moderate
PM2.5:
23
PM₂.₅
23
µg/m3
PM₁₀
26
µg/m3
SO₂
13
µg/m3
NO₂
42
µg/m3
O₃
23
µg/m3
CO
233
µg/m3
AQI Hourly Forecast Graph
39
Min
at 1:00 AM on Aug 22
130
Max
at 9:00 PM on Aug 22, 2026
23
128
Poor
PM2.5:
39
PM₂.₅
39
µg/m3
PM₁₀
41
µg/m3
SO₂
12
µg/m3
NO₂
38
µg/m3
O₃
22
µg/m3
CO
280
µg/m3
AQI Hourly Forecast Graph
115
Min
at 7:00 AM on Aug 23
159
Max
at 11:00 PM on Aug 23, 2026
24
126
Poor
PM2.5:
38
PM₂.₅
38
µg/m3
PM₁₀
40
µg/m3
SO₂
7
µg/m3
NO₂
17
µg/m3
O₃
67
µg/m3
CO
228
µg/m3
AQI Hourly Forecast Graph
68
Min
at 12:00 AM on Aug 24
152
Max
at 5:00 AM on Aug 24, 2026
25
5
Good
PM2.5:
1
PM₂.₅
1
µg/m3
PM₁₀
1
µg/m3
SO₂
0
µg/m3
NO₂
0
µg/m3
O₃
2
µg/m3
CO
8
µg/m3
26
45
Good
PM2.5:
9
PM₂.₅
9
µg/m3
PM₁₀
15
µg/m3
SO₂
6
µg/m3
NO₂
16
µg/m3
O₃
48
µg/m3
CO
148
µg/m3
AQI Hourly Forecast Graph
40
Min
at 2:00 PM on Aug 26
64
Max
at 2:00 AM on Aug 26, 2026
27
0
Good
PM2.5:
0
PM₂.₅
0
µg/m3
PM₁₀
1
µg/m3
SO₂
0
µg/m3
NO₂
1
µg/m3
O₃
0
µg/m3
CO
8
µg/m3
29
45
Good
PM2.5:
9
PM₂.₅
9
µg/m3
PM₁₀
10
µg/m3
SO₂
8
µg/m3
NO₂
25
µg/m3
O₃
20
µg/m3
CO
190
µg/m3
AQI Hourly Forecast Graph
23
Min
at 2:00 PM on Aug 29
91
Max
at 2:00 AM on Aug 29, 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 CapitalSep 3, 2026
25
°C
|
°F
Overcast
Max
29
°
Min
22
°
|
Humidity
86 %
|
Wind
23 Km/h
|
|
Visibility
10 km
|
UV Index
1.1
|
|
Sunrise
5:13 AM
|
Sunset
6:06 PM
|
|
Moonrise
9:02 PM
|
Moonset
11:11 AM
|
|
Moon Phase
50
|
Precipitation
10.68 mm
|
|
Snow
0 mm/h
|
Rain Chance
100%
|
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