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Ōita, Prefecture Air Quality

ByPaul (Poison Fish) Manjyu Woodman

Aug 29, 2026 #Air Quality, #Japan, #Japanese, #Ōita, #Ōita Prefecture, #Ōita Prefecture Air Quality, #Prefecture
Ōita Prefecture Air QualityŌita Prefecture Air Quality

Ōita Prefecture Air Quality

Ōita Prefecture AQI – Detailed Air Quality

Display current air quality index and forecast for the upcoming days in Ōita Prefecture.

Today’s Air Quality Index (AQI)
Real-time PM2.5, PM10 air pollution level in Oita City, Ōita Capital
7:15 PM, September 11, 2026
Last updated on: 7:15 PM
Live AQI 63
Air Quality is Moderate
PM₂.₅: 13.75µg/m³ PM₁₀: 14.46µg/m³
Moderate The air quality is generally acceptable for most people. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.
Good Moderate Poor Unhealthy Severe Hazardous 0 50 100 150 200 250 300+
Air Quality Hourly Forecast
63
Min at 7:00 PM on Sep 11
98
Max at 6:00 PM on Sep 12, 2026

Ōita Prefecture Historical Air Quality Data

Display historical AQI data calendar by selecting a specific date and location Ōita Prefecture.

Oita City, Ōita Capital Historical Air Quality Data

Explore historical AQI data and pollutant changes over time.
Sep 11, 2026 7:15 PM
SUNMONTUEWEDTHUFRISAT
26
90
Moderate
PM2.5: 22
AQI
90
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 22 µg/m3
PM₁₀ 23 µg/m3
SO₂ 12 µg/m3
NO₂ 3 µg/m3
O₃ 36 µg/m3
CO 103 µg/m3
AQI Hourly Forecast Graph
60
Min at 3:00 AM on Jul 26
132
Max at 12:00 AM on Jul 26, 2026
27
134
Poor
PM2.5: 42
AQI
134
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 42 µg/m3
PM₁₀ 43 µg/m3
SO₂ 19 µg/m3
NO₂ 4 µg/m3
O₃ 36 µg/m3
CO 113 µg/m3
AQI Hourly Forecast Graph
120
Min at 3:00 AM on Jul 27
141
Max at 12:00 PM on Jul 27, 2026
28
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 20 µg/m3
SO₂ 18 µg/m3
NO₂ 3 µg/m3
O₃ 39 µg/m3
CO 99 µg/m3
AQI Hourly Forecast Graph
44
Min at 12:00 AM on Jul 28
132
Max at 1:00 AM on Jul 28, 2026
29
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 11 µg/m3
NO₂ 2 µg/m3
O₃ 34 µg/m3
CO 92 µg/m3
AQI Hourly Forecast Graph
15
Min at 8:00 AM on Jul 29
40
Max at 1:00 AM on Jul 29, 2026
30
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 11 µg/m3
NO₂ 2 µg/m3
O₃ 39 µg/m3
CO 89 µg/m3
AQI Hourly Forecast Graph
20
Min at 6:00 AM on Jul 30
38
Max at 9:00 PM on Jul 30, 2026
31
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 22 µg/m3
SO₂ 12 µg/m3
NO₂ 2 µg/m3
O₃ 49 µg/m3
CO 99 µg/m3
AQI Hourly Forecast Graph
31
Min at 2:00 AM on Jul 31
121
Max at 12:00 AM on Jul 31, 2026
01
155
Unhealthy
PM2.5: 52
AQI
155
Air Quality is Unhealthy Health risks increase. Everyone should limit the time spent outdoors.
PM₂.₅ 52 µg/m3
PM₁₀ 58 µg/m3
SO₂ 12 µg/m3
NO₂ 2 µg/m3
O₃ 71 µg/m3
CO 159 µg/m3
AQI Hourly Forecast Graph
115
Min at 6:00 AM on Aug 1
190
Max at 9:00 PM on Aug 1, 2026
02
171
Unhealthy
PM2.5: 60
AQI
171
Air Quality is Unhealthy Health risks increase. Everyone should limit the time spent outdoors.
PM₂.₅ 60 µg/m3
PM₁₀ 64 µg/m3
SO₂ 19 µg/m3
NO₂ 4 µg/m3
O₃ 76 µg/m3
CO 177 µg/m3
AQI Hourly Forecast Graph
146
Min at 3:00 AM on Aug 2
199
Max at 9:00 PM on Aug 2, 2026
03
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 27 µg/m3
SO₂ 7 µg/m3
NO₂ 2 µg/m3
O₃ 74 µg/m3
CO 144 µg/m3
AQI Hourly Forecast Graph
51
Min at 12:00 AM on Aug 3
191
Max at 1:00 AM on Aug 3, 2026
04
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 14 µg/m3
SO₂ 6 µg/m3
NO₂ 2 µg/m3
O₃ 61 µg/m3
CO 113 µg/m3
AQI Hourly Forecast Graph
28
Min at 6:00 AM on Aug 4
48
Max at 1:00 PM on Aug 4, 2026
05
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 4 µg/m3
NO₂ 1 µg/m3
O₃ 51 µg/m3
CO 88 µg/m3
AQI Hourly Forecast Graph
15
Min at 11:00 PM on Aug 5
35
Max at 1:00 AM on Aug 5, 2026
06
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 5 µg/m3
SO₂ 2 µg/m3
NO₂ 1 µg/m3
O₃ 27 µg/m3
CO 76 µg/m3
AQI Hourly Forecast Graph
12
Min at 7:00 AM on Aug 6
28
Max at 12:00 AM on Aug 6, 2026
07
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 1 µg/m3
O₃ 25 µg/m3
CO 80 µg/m3
AQI Hourly Forecast Graph
21
Min at 7:00 AM on Aug 7
37
Max at 7:00 PM on Aug 7, 2026
08
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 1 µg/m3
O₃ 25 µg/m3
CO 68 µg/m3
AQI Hourly Forecast Graph
15
Min at 1:00 PM on Aug 8
24
Max at 3:00 AM on Aug 8, 2026
09
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 6 µg/m3
SO₂ 4 µg/m3
NO₂ 1 µg/m3
O₃ 25 µg/m3
CO 70 µg/m3
AQI Hourly Forecast Graph
11
Min at 3:00 AM on Aug 9
15
Max at 1:00 AM on Aug 9, 2026
10
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 14 µg/m3
NO₂ 5 µg/m3
O₃ 27 µg/m3
CO 88 µg/m3
AQI Hourly Forecast Graph
10
Min at 6:00 AM on Aug 10
92
Max at 12:00 AM on Aug 10, 2026
11
111
Poor
PM2.5: 30
AQI
111
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 30 µg/m3
PM₁₀ 32 µg/m3
SO₂ 19 µg/m3
NO₂ 4 µg/m3
O₃ 36 µg/m3
CO 105 µg/m3
AQI Hourly Forecast Graph
89
Min at 9:00 AM on Aug 11
126
Max at 7:00 PM on Aug 11, 2026
12
134
Poor
PM2.5: 42
AQI
134
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 42 µg/m3
PM₁₀ 51 µg/m3
SO₂ 26 µg/m3
NO₂ 4 µg/m3
O₃ 52 µg/m3
CO 108 µg/m3
AQI Hourly Forecast Graph
96
Min at 4:00 AM on Aug 12
200
Max at 12:00 AM on Aug 12, 2026
13
142
Poor
PM2.5: 46
AQI
142
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 46 µg/m3
PM₁₀ 50 µg/m3
SO₂ 30 µg/m3
NO₂ 5 µg/m3
O₃ 37 µg/m3
CO 99 µg/m3
AQI Hourly Forecast Graph
105
Min at 10:00 AM on Aug 13
211
Max at 1:00 AM on Aug 13, 2026
14
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 13 µg/m3
NO₂ 3 µg/m3
O₃ 32 µg/m3
CO 87 µg/m3
AQI Hourly Forecast Graph
45
Min at 10:00 AM on Aug 14
192
Max at 1:00 AM on Aug 14, 2026
15
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 9 µg/m3
NO₂ 2 µg/m3
O₃ 36 µg/m3
CO 82 µg/m3
AQI Hourly Forecast Graph
14
Min at 9:00 AM on Aug 15
61
Max at 1:00 AM on Aug 15, 2026
16
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 8 µg/m3
NO₂ 2 µg/m3
O₃ 41 µg/m3
CO 78 µg/m3
AQI Hourly Forecast Graph
12
Min at 8:00 AM on Aug 16
42
Max at 10:00 PM on Aug 16, 2026
17
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 8 µg/m3
NO₂ 2 µg/m3
O₃ 30 µg/m3
CO 76 µg/m3
AQI Hourly Forecast Graph
15
Min at 7:00 AM on Aug 17
39
Max at 1:00 AM on Aug 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 5 µg/m3
SO₂ 7 µg/m3
NO₂ 2 µg/m3
O₃ 33 µg/m3
CO 80 µg/m3
AQI Hourly Forecast Graph
13
Min at 5:00 AM on Aug 18
28
Max at 11:00 PM on Aug 18, 2026
19
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 6 µg/m3
NO₂ 3 µg/m3
O₃ 34 µg/m3
CO 86 µg/m3
AQI Hourly Forecast Graph
13
Min at 6:00 AM on Aug 19
29
Max at 10:00 PM on Aug 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 7 µg/m3
NO₂ 3 µg/m3
O₃ 25 µg/m3
CO 101 µg/m3
AQI Hourly Forecast Graph
15
Min at 5:00 AM on Aug 20
42
Max at 11:00 PM on Aug 20, 2026
21
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 7 µg/m3
NO₂ 3 µg/m3
O₃ 31 µg/m3
CO 98 µg/m3
AQI Hourly Forecast Graph
17
Min at 7:00 AM on Aug 21
39
Max at 1:00 AM on Aug 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 6 µg/m3
NO₂ 2 µg/m3
O₃ 33 µg/m3
CO 87 µg/m3
AQI Hourly Forecast Graph
13
Min at 7:00 AM on Aug 22
34
Max at 10:00 PM on Aug 22, 2026
23
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 2 µg/m3
O₃ 29 µg/m3
CO 82 µg/m3
AQI Hourly Forecast Graph
15
Min at 7:00 AM on Aug 23
42
Max at 11:00 PM on Aug 23, 2026
24
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 6 µg/m3
SO₂ 6 µg/m3
NO₂ 2 µg/m3
O₃ 38 µg/m3
CO 85 µg/m3
AQI Hourly Forecast Graph
10
Min at 6:00 AM on Aug 24
35
Max at 1:00 AM on Aug 24, 2026
25
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 0 µg/m3
SO₂ 0 µg/m3
NO₂ 0 µg/m3
O₃ 1 µg/m3
CO 4 µg/m3
AQI Hourly Forecast Graph
17
Min at 1:00 AM on Aug 25
17
Max at 1:00 AM on Aug 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 2 µg/m3
O₃ 26 µg/m3
CO 99 µg/m3
AQI Hourly Forecast Graph
19
Min at 2:00 AM on Aug 26
30
Max at 10:00 PM on Aug 26, 2026
27
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 0 µg/m3
SO₂ 0 µg/m3
NO₂ 0 µg/m3
O₃ 1 µg/m3
CO 4 µg/m3
AQI Hourly Forecast Graph
32
Min at 1:00 AM on Aug 27
32
Max at 1:00 AM on Aug 27, 2026
29
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 16 µg/m3
NO₂ 3 µg/m3
O₃ 17 µg/m3
CO 77 µg/m3
AQI Hourly Forecast Graph
30
Min at 8:00 AM on Aug 29
147
Max at 12:00 AM on Aug 29, 2026

Ōita Prefecture Historical Weather Data

Display historical weather data by selecting a specific date and location Ōita Prefecture.

Display historical weather data by selecting a specific date and location Ōita Prefecture.

Oita City, Ōita CapitalSep 10, 2026
weather image
22 °C | °F
Patchy rain possible
Max 23 °
Min 21 °
Humidity 87 %
Wind 42 Km/h
Visibility 10 km
UV Index 1.5
Sunrise 5:53 AM
Sunset 6:27 PM
Moonrise 4:17 AM
Moonset 5:45 PM
Precipitation 0.1 mm
Snow 0 mm/h
Rain Chance 100%
Historical Weather from WeatherAPI

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