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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 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

2:39 AM, September 12, 2026

Last updated on: 2:39 AM

Live AQI 95

Air Quality is Moderate

PM₂.₅: 23.54µg/m³ PM₁₀: 24.28µg/m³

Moderate The air quality is generally acceptable for most people. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Air Quality Hourly Forecast

Min at 4:00 PM on Sep 12

Max at 6:00 AM on Sep 11, 2026

Ōita Prefecture Historical Air Quality Data

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

July

September

Oita City, Ōita Capital Historical Air Quality Data

Explore historical AQI data and pollutant changes over time.

Sep 12, 2026 2:39 AM

SUNMONTUEWEDTHUFRISAT

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

Min at 3:00 AM on Aug 2

Max at 9:00 PM on Aug 2, 2026

Moderate

PM2.5: 24

AQI

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

Min at 12:00 AM on Aug 3

Max at 1:00 AM on Aug 3, 2026

Good

PM2.5: 8

AQI

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

Min at 6:00 AM on Aug 4

Max at 1:00 PM on Aug 4, 2026

Good

PM2.5: 4

AQI

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

Min at 11:00 PM on Aug 5

Max at 1:00 AM on Aug 5, 2026

Good

PM2.5: 3

AQI

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

Min at 7:00 AM on Aug 6

Max at 12:00 AM on Aug 6, 2026

Good

PM2.5: 5

AQI

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

Min at 7:00 AM on Aug 7

Max at 7:00 PM on Aug 7, 2026

Good

PM2.5: 4

AQI

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

Min at 1:00 PM on Aug 8

Max at 3:00 AM on Aug 8, 2026

Good

PM2.5: 3

AQI

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

Min at 3:00 AM on Aug 9

Max at 1:00 AM on Aug 9, 2026

Good

PM2.5: 7

AQI

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

Min at 6:00 AM on Aug 10

Max at 12:00 AM on Aug 10, 2026

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

Min at 9:00 AM on Aug 11

Max at 7:00 PM on Aug 11, 2026

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

Min at 4:00 AM on Aug 12

Max at 12:00 AM on Aug 12, 2026

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

Min at 10:00 AM on Aug 13

Max at 1:00 AM on Aug 13, 2026

Moderate

PM2.5: 17

AQI

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

Min at 10:00 AM on Aug 14

Max at 1:00 AM on Aug 14, 2026

Good

PM2.5: 5

AQI

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

Min at 9:00 AM on Aug 15

Max at 1:00 AM on Aug 15, 2026

Good

PM2.5: 5

AQI

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

Min at 8:00 AM on Aug 16

Max at 10:00 PM on Aug 16, 2026

Good

PM2.5: 4

AQI

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

Min at 7:00 AM on Aug 17

Max at 1:00 AM on Aug 17, 2026

Good

PM2.5: 4

AQI

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

Min at 5:00 AM on Aug 18

Max at 11:00 PM on Aug 18, 2026

Good

PM2.5: 4

AQI

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

Min at 6:00 AM on Aug 19

Max at 10:00 PM on Aug 19, 2026

Good

PM2.5: 5

AQI

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

Min at 5:00 AM on Aug 20

Max at 11:00 PM on Aug 20, 2026

Good

PM2.5: 5

AQI

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

Min at 7:00 AM on Aug 21

Max at 1:00 AM on Aug 21, 2026

Good

PM2.5: 4

AQI

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

Min at 7:00 AM on Aug 22

Max at 10:00 PM on Aug 22, 2026

Good

PM2.5: 5

AQI

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

Min at 7:00 AM on Aug 23

Max at 11:00 PM on Aug 23, 2026

Good

PM2.5: 3

AQI

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

Min at 6:00 AM on Aug 24

Max at 1:00 AM on Aug 24, 2026

Good

PM2.5: 0

AQI

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

Min at 1:00 AM on Aug 25

Max at 1:00 AM on Aug 25, 2026

Good

PM2.5: 5

AQI

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

Min at 2:00 AM on Aug 26

Max at 10:00 PM on Aug 26, 2026

Good

PM2.5: 0

AQI

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

Min at 1:00 AM on Aug 27

Max at 1:00 AM on Aug 27, 2026

Moderate

PM2.5: 16

AQI

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

Min at 8:00 AM on Aug 29

Max at 12:00 AM on Aug 29, 2026

132

Poor

PM2.5: 41

AQI

132

Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.

PM₂.₅ 41 µg/m3

PM₁₀ 45 µg/m3

SO₂ 24 µg/m3

NO₂ 3 µg/m3

O₃ 20 µg/m3

CO 82 µg/m3

AQI Hourly Forecast Graph

Min at 10:00 AM on Aug 30

Max at 12:00 AM on Aug 30, 2026

Moderate

PM2.5: 20

AQI

Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.

PM₂.₅ 20 µg/m3

PM₁₀ 23 µg/m3

SO₂ 12 µg/m3

NO₂ 3 µg/m3

O₃ 34 µg/m3

CO 84 µg/m3

AQI Hourly Forecast Graph

Min at 12:00 AM on Aug 31

Max at 2:00 AM on Aug 31, 2026

Good

PM2.5: 3

AQI

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 30 µg/m3

CO 80 µg/m3

AQI Hourly Forecast Graph

Min at 3:00 AM on Sep 1

Max at 1:00 AM on Sep 1, 2026

Good

PM2.5: 3

AQI

Air Quality is Good Air quality is excellent. No health concerns for any group.

PM₂.₅ 3 µg/m3

PM₁₀ 3 µg/m3

SO₂ 5 µg/m3

NO₂ 2 µg/m3

O₃ 29 µg/m3

CO 81 µg/m3

AQI Hourly Forecast Graph

Min at 10:00 AM on Sep 2

Max at 1:00 AM on Sep 2, 2026

Good

PM2.5: 2

AQI

Air Quality is Good Air quality is excellent. No health concerns for any group.

PM₂.₅ 2 µg/m3

PM₁₀ 2 µg/m3

SO₂ 4 µg/m3

NO₂ 2 µg/m3

O₃ 25 µg/m3

CO 85 µg/m3

AQI Hourly Forecast Graph

Min at 5:00 AM on Sep 3

Max at 1:00 AM on Sep 3, 2026

Good

PM2.5: 1

AQI

Air Quality is Good Air quality is excellent. No health concerns for any group.

PM₂.₅ 1 µg/m3

PM₁₀ 1 µg/m3

SO₂ 3 µg/m3

NO₂ 2 µg/m3

O₃ 25 µg/m3

CO 97 µg/m3

AQI Hourly Forecast Graph

Min at 11:00 AM on Sep 4

Max at 1:00 AM on Sep 4, 2026

Good

PM2.5: 3

AQI

Air Quality is Good Air quality is excellent. No health concerns for any group.

PM₂.₅ 3 µg/m3

PM₁₀ 4 µg/m3

SO₂ 4 µg/m3

NO₂ 3 µg/m3

O₃ 45 µg/m3

CO 110 µg/m3

AQI Hourly Forecast Graph

Min at 12:00 AM on Sep 5

Max at 11:00 AM on Sep 5, 2026

Ōita Prefecture Historical Weather Data

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

Oita City, Ōita CapitalSep 11, 2026

23 °C | °F

Patchy rain possible

Max 26 °

Min 21 °

Humidity 90 %	Wind 27 Km/h
Visibility 7 km	UV Index 2.3
Sunrise 5:54 AM	Sunset 6:25 PM
Moonrise 5:30 AM	Moonset 6:17 PM
Precipitation 0.62 mm	Snow 0 mm/h
Rain Chance 100%

Historical Weather from WeatherAPI

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Author

Paul (Poison Fish) Manjyu Woodman

Weather Radar

Weather Forecast

London, GB

6:39 PM Sep 11, 2026

°C | °F

L: 20 ° H: 21 °

Feels like 20 °

broken clouds

Humidity 60 %

Pressure 1021 hPa

Wind 3 mph NNW

Wind Gust 0 mph

UV Index 0

Precipitation 0 mm

Clouds 67%

Rain Chance 0%

Snow 0 mm/h

Visibility 6 mi

Sunrise 6:28 AM

Sunset 7:25 PM

Sunrise 6:28 AM

Sunset 7:25 PM

Daily
Hourly

Daily Forecast Hourly Forecast

Temperature

Temperature
Precipitation
Rain Chance
Wind
Humidity
Pressure

Today broken clouds

20 ° / 21 ° 0 mm 0% 6 mph 60 % 1022 hPa 0 mm/h

Tomorrow light rain

14 ° / 24 ° 0.2 mm 20% 12 mph 79 % 1023 hPa 0 mm/h

Sunday light rain

18 ° / 23 ° 0.65 mm 65% 10 mph 91 % 1023 hPa 0 mm/h

Monday light rain

16 ° / 26 ° 0.2 mm 20% 9 mph 80 % 1024 hPa 0 mm/h

Tuesday light rain

15 ° / 20 ° 1 mm 100% 10 mph 92 % 1020 hPa 0 mm/h

Weather AI Assistant

Ask me anything about the weather!

Weather Air Quality

Today’s Air Quality

London, GB

6:39 PM , Sep 11, 2026

AQI

Air Quality Good

Air is clean and safe. No health risks expected. Everyone can enjoy outdoor activities without concern.

PM2.5

3.55 µg/m³

PM10

7.5 µg/m³

SO2

6.09 µg/m³

NO2

10.16 µg/m³

71.89 µg/m³

113.76 µg/m³

AQI Forecast

Today Sep 11

Tomorrow Sep 12

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Latest Post

Ōita, Prefecture Air Quality

ByPaul (Poison Fish) Manjyu Woodman