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Air Quality Tochigi Prefecture

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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
5:31 PM, November 5, 2026
Last updated on: 5:31 PM
Live AQI 14
Air Quality is Good
PM₂.₅: 2.75µg/m³ PM₁₀: 3.74µg/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
14
Min at 5:00 PM on Nov 5
58
Max at 4:00 PM on Nov 6, 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.
Nov 5, 2026 5:31 PM
SUNMONTUEWEDTHUFRISAT
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
03
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 8 µg/m3
NO₂ 20 µg/m3
O₃ 49 µg/m3
CO 186 µg/m3
AQI Hourly Forecast Graph
26
Min at 11:00 AM on Oct 3
51
Max at 12:00 AM on Oct 3, 2026
04
0
Good
PM2.5: 0
AQI
0
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 0 µg/m3
PM₁₀ 1 µg/m3
SO₂ 0 µg/m3
NO₂ 1 µg/m3
O₃ 2 µg/m3
CO 8 µg/m3
AQI Hourly Forecast Graph
47
Min at 1:00 AM on Oct 4
47
Max at 1:00 AM on Oct 4, 2026
05
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 10 µg/m3
SO₂ 5 µg/m3
NO₂ 17 µg/m3
O₃ 29 µg/m3
CO 173 µg/m3
AQI Hourly Forecast Graph
20
Min at 4:00 AM on Oct 5
55
Max at 12:00 AM on Oct 5, 2026
06
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 14 µg/m3
NO₂ 17 µg/m3
O₃ 64 µg/m3
CO 194 µg/m3
AQI Hourly Forecast Graph
51
Min at 12:00 AM on Oct 6
78
Max at 4:00 AM on Oct 6, 2026
07
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 17 µg/m3
NO₂ 28 µg/m3
O₃ 47 µg/m3
CO 233 µg/m3
AQI Hourly Forecast Graph
33
Min at 5:00 PM on Oct 7
46
Max at 1:00 AM on Oct 7, 2026
08
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 31 µg/m3
SO₂ 22 µg/m3
NO₂ 52 µg/m3
O₃ 44 µg/m3
CO 267 µg/m3
AQI Hourly Forecast Graph
37
Min at 2:00 AM on Oct 8
136
Max at 10:00 PM on Oct 8, 2026
09
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 33 µg/m3
SO₂ 17 µg/m3
NO₂ 35 µg/m3
O₃ 57 µg/m3
CO 239 µg/m3
AQI Hourly Forecast Graph
72
Min at 3:00 AM on Oct 9
118
Max at 1:00 AM on Oct 9, 2026
10
87
Moderate
PM2.5: 21
AQI
87
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 21 µg/m3
PM₁₀ 29 µg/m3
SO₂ 8 µg/m3
NO₂ 17 µg/m3
O₃ 70 µg/m3
CO 187 µg/m3
AQI Hourly Forecast Graph
70
Min at 12:00 PM on Oct 10
116
Max at 11:00 PM on Oct 10, 2026
11
103
Poor
PM2.5: 26
AQI
103
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 26 µg/m3
PM₁₀ 34 µg/m3
SO₂ 10 µg/m3
NO₂ 19 µg/m3
O₃ 74 µg/m3
CO 194 µg/m3
AQI Hourly Forecast Graph
90
Min at 12:00 PM on Oct 11
114
Max at 4:00 AM on Oct 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 24 µg/m3
SO₂ 6 µg/m3
NO₂ 19 µg/m3
O₃ 54 µg/m3
CO 181 µg/m3
AQI Hourly Forecast Graph
63
Min at 12:00 PM on Oct 12
108
Max at 1:00 AM on Oct 12, 2026
13
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 18 µg/m3
SO₂ 8 µg/m3
NO₂ 29 µg/m3
O₃ 38 µg/m3
CO 206 µg/m3
AQI Hourly Forecast Graph
42
Min at 3:00 AM on Oct 13
83
Max at 1:00 AM on Oct 13, 2026
14
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 13 µg/m3
SO₂ 8 µg/m3
NO₂ 18 µg/m3
O₃ 50 µg/m3
CO 188 µg/m3
AQI Hourly Forecast Graph
41
Min at 6:00 PM on Oct 14
65
Max at 12:00 PM on Oct 14, 2026
15
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 19 µg/m3
SO₂ 10 µg/m3
NO₂ 36 µg/m3
O₃ 28 µg/m3
CO 242 µg/m3
AQI Hourly Forecast Graph
36
Min at 8:00 AM on Oct 15
96
Max at 12:00 AM on Oct 15, 2026
16
123
Poor
PM2.5: 36
AQI
123
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 36 µg/m3
PM₁₀ 44 µg/m3
SO₂ 17 µg/m3
NO₂ 41 µg/m3
O₃ 49 µg/m3
CO 295 µg/m3
AQI Hourly Forecast Graph
93
Min at 3:00 AM on Oct 16
149
Max at 4:00 PM on Oct 16, 2026
17
87
Moderate
PM2.5: 21
AQI
87
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 21 µg/m3
PM₁₀ 26 µg/m3
SO₂ 17 µg/m3
NO₂ 32 µg/m3
O₃ 62 µg/m3
CO 245 µg/m3
AQI Hourly Forecast Graph
63
Min at 9:00 AM on Oct 17
107
Max at 7:00 PM on Oct 17, 2026
18
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 19 µg/m3
SO₂ 7 µg/m3
NO₂ 18 µg/m3
O₃ 50 µg/m3
CO 192 µg/m3
AQI Hourly Forecast Graph
43
Min at 1:00 PM on Oct 18
83
Max at 1:00 AM on Oct 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 13 µg/m3
SO₂ 3 µg/m3
NO₂ 13 µg/m3
O₃ 45 µg/m3
CO 153 µg/m3
AQI Hourly Forecast Graph
14
Min at 11:00 PM on Oct 19
35
Max at 1:00 AM on Oct 19, 2026
20
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 8 µg/m3
NO₂ 25 µg/m3
O₃ 23 µg/m3
CO 194 µg/m3
AQI Hourly Forecast Graph
11
Min at 3:00 AM on Oct 20
48
Max at 5:00 PM on Oct 20, 2026
21
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 6 µg/m3
SO₂ 4 µg/m3
NO₂ 9 µg/m3
O₃ 38 µg/m3
CO 118 µg/m3
AQI Hourly Forecast Graph
10
Min at 1:00 AM on Oct 21
31
Max at 12:00 AM on Oct 21, 2026
22
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 10 µg/m3
NO₂ 25 µg/m3
O₃ 44 µg/m3
CO 196 µg/m3
AQI Hourly Forecast Graph
12
Min at 12:00 PM on Oct 22
32
Max at 1:00 AM on Oct 22, 2026
23
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 17 µg/m3
SO₂ 18 µg/m3
NO₂ 63 µg/m3
O₃ 13 µg/m3
CO 275 µg/m3
AQI Hourly Forecast Graph
19
Min at 4:00 AM on Oct 23
84
Max at 12:00 AM on Oct 23, 2026
24
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 20 µg/m3
SO₂ 9 µg/m3
NO₂ 46 µg/m3
O₃ 11 µg/m3
CO 265 µg/m3
AQI Hourly Forecast Graph
23
Min at 12:00 AM on Oct 24
90
Max at 1:00 PM on Oct 24, 2026
25
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 9 µg/m3
SO₂ 7 µg/m3
NO₂ 27 µg/m3
O₃ 18 µg/m3
CO 191 µg/m3
AQI Hourly Forecast Graph
13
Min at 5:00 AM on Oct 25
70
Max at 6:00 PM on Oct 25, 2026
26
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 24 µg/m3
O₃ 15 µg/m3
CO 201 µg/m3
AQI Hourly Forecast Graph
24
Min at 10:00 AM on Oct 26
38
Max at 12:00 AM on Oct 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 16 µg/m3
SO₂ 15 µg/m3
NO₂ 40 µg/m3
O₃ 15 µg/m3
CO 251 µg/m3
AQI Hourly Forecast Graph
39
Min at 12:00 AM on Oct 27
89
Max at 3:00 PM on Oct 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 8 µg/m3
SO₂ 14 µg/m3
NO₂ 25 µg/m3
O₃ 50 µg/m3
CO 200 µg/m3
AQI Hourly Forecast Graph
12
Min at 11:00 AM on Oct 28
54
Max at 11:00 PM on Oct 28, 2026
29
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 17 µg/m3
SO₂ 20 µg/m3
NO₂ 61 µg/m3
O₃ 10 µg/m3
CO 296 µg/m3
AQI Hourly Forecast Graph
29
Min at 4:00 AM on Oct 29
74
Max at 4:00 PM on Oct 29, 2026
30
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 28 µg/m3
O₃ 22 µg/m3
CO 228 µg/m3
AQI Hourly Forecast Graph
17
Min at 8:00 PM on Oct 30
51
Max at 1:00 AM on Oct 30, 2026
31
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 13 µg/m3
NO₂ 26 µg/m3
O₃ 43 µg/m3
CO 226 µg/m3
AQI Hourly Forecast Graph
21
Min at 1:00 AM on Oct 31
72
Max at 11:00 AM on Oct 31, 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 CapitalNov 4, 2026
weather image
13 °C | °F
Patchy rain possible
Max 16 °
Min 11 °
Humidity 64 %
Wind 39 Km/h
Visibility 9 km
UV Index 0.2
Sunrise 6:06 AM
Sunset 4:41 PM
Moonrise 12:18 AM
Moonset 1:43 PM
Moon Phase 20
Precipitation 6.3 mm
Snow 0 mm/h
Rain Chance 100%
Historical Weather from WeatherAPI

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