Air Quality Ōita Prefecture

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

7:44 PM, October 14, 2026

Last updated on: 7:44 PM

Live AQI 63

Air Quality is Moderate

PM₂.₅: 13.69µg/m³ PM₁₀: 17.5µg/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 10:00 AM on Oct 15

Max at 6:00 PM on Oct 15, 2026

Ōita Prefecture Historical Air Quality Data

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

August

October

Oita City, Ōita Capital Historical Air Quality Data

Explore historical AQI data and pollutant changes over time.

Oct 14, 2026 7:44 PM

SUNMONTUEWEDTHUFRISAT

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

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 5 µg/m3

SO₂ 5 µg/m3

NO₂ 3 µg/m3

O₃ 41 µg/m3

CO 129 µg/m3

AQI Hourly Forecast Graph

Min at 1:00 AM on Sep 6

Max at 12:00 AM on Sep 6, 2026

Good

PM2.5: 6

AQI

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

PM₂.₅ 6 µg/m3

PM₁₀ 8 µg/m3

SO₂ 6 µg/m3

NO₂ 3 µg/m3

O₃ 47 µg/m3

CO 138 µg/m3

AQI Hourly Forecast Graph

Min at 7:00 AM on Sep 7

Max at 1:00 AM on Sep 7, 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 10 µg/m3

SO₂ 7 µg/m3

NO₂ 4 µg/m3

O₃ 35 µg/m3

CO 156 µg/m3

AQI Hourly Forecast Graph

Min at 6:00 AM on Sep 8

Max at 12:00 AM on Sep 8, 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 9 µg/m3

SO₂ 8 µg/m3

NO₂ 2 µg/m3

O₃ 52 µg/m3

CO 180 µg/m3

AQI Hourly Forecast Graph

Min at 3:00 PM on Sep 9

Max at 1:00 AM on Sep 9, 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 5 µg/m3

SO₂ 6 µg/m3

NO₂ 3 µg/m3

O₃ 41 µg/m3

CO 179 µg/m3

AQI Hourly Forecast Graph

Min at 7:00 AM on Sep 10

Max at 12:00 AM on Sep 10, 2026

Moderate

PM2.5: 19

AQI

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

PM₂.₅ 19 µg/m3

PM₁₀ 20 µg/m3

SO₂ 12 µg/m3

NO₂ 4 µg/m3

O₃ 40 µg/m3

CO 184 µg/m3

AQI Hourly Forecast Graph

Min at 1:00 AM on Sep 11

Max at 10:00 PM on Sep 11, 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 21 µg/m3

SO₂ 10 µg/m3

NO₂ 4 µg/m3

O₃ 39 µg/m3

CO 180 µg/m3

AQI Hourly Forecast Graph

Min at 6:00 AM on Sep 12

Max at 10:00 PM on Sep 12, 2026

Moderate

PM2.5: 14

AQI

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

PM₂.₅ 14 µg/m3

PM₁₀ 15 µg/m3

SO₂ 10 µg/m3

NO₂ 3 µg/m3

O₃ 25 µg/m3

CO 139 µg/m3

AQI Hourly Forecast Graph

Min at 8:00 AM on Sep 13

Max at 1:00 AM on Sep 13, 2026

Moderate

PM2.5: 22

AQI

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 18 µg/m3

NO₂ 6 µg/m3

O₃ 24 µg/m3

CO 118 µg/m3

AQI Hourly Forecast Graph

Min at 3:00 AM on Sep 14

Max at 12:00 AM on Sep 14, 2026

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 36 µg/m3

SO₂ 14 µg/m3

NO₂ 4 µg/m3

O₃ 31 µg/m3

CO 135 µg/m3

AQI Hourly Forecast Graph

Min at 12:00 AM on Sep 15

Max at 2:00 AM on Sep 15, 2026

Moderate

PM2.5: 12

AQI

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

PM₂.₅ 12 µg/m3

PM₁₀ 12 µg/m3

SO₂ 9 µg/m3

NO₂ 4 µg/m3

O₃ 33 µg/m3

CO 160 µg/m3

AQI Hourly Forecast Graph

Min at 12:00 AM on Sep 16

Max at 1:00 AM on Sep 16, 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 8 µg/m3

SO₂ 6 µg/m3

NO₂ 3 µg/m3

O₃ 49 µg/m3

CO 149 µg/m3

AQI Hourly Forecast Graph

Min at 12:00 AM on Sep 17

Max at 1:00 AM on Sep 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 4 µg/m3

SO₂ 6 µg/m3

NO₂ 3 µg/m3

O₃ 39 µg/m3

CO 131 µg/m3

AQI Hourly Forecast Graph

Min at 8:00 AM on Sep 18

Max at 1:00 AM on Sep 18, 2026

Good

PM2.5: 9

AQI

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

PM₂.₅ 9 µg/m3

PM₁₀ 10 µg/m3

SO₂ 10 µg/m3

NO₂ 3 µg/m3

O₃ 43 µg/m3

CO 131 µg/m3

AQI Hourly Forecast Graph

Min at 2:00 AM on Sep 19

Max at 11:00 PM on Sep 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 6 µg/m3

SO₂ 8 µg/m3

NO₂ 2 µg/m3

O₃ 53 µg/m3

CO 113 µg/m3

AQI Hourly Forecast Graph

Min at 9:00 AM on Sep 20

Max at 1:00 AM on Sep 20, 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 12 µg/m3

SO₂ 11 µg/m3

NO₂ 4 µg/m3

O₃ 44 µg/m3

CO 113 µg/m3

AQI Hourly Forecast Graph

Min at 2:00 AM on Sep 21

Max at 12:00 AM on Sep 21, 2026

Moderate

PM2.5: 14

AQI

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

PM₂.₅ 14 µg/m3

PM₁₀ 21 µg/m3

SO₂ 14 µg/m3

NO₂ 4 µg/m3

O₃ 58 µg/m3

CO 131 µg/m3

AQI Hourly Forecast Graph

Min at 12:00 AM on Sep 22

Max at 2:00 AM on Sep 22, 2026

Moderate

PM2.5: 18

AQI

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

PM₂.₅ 18 µg/m3

PM₁₀ 24 µg/m3

SO₂ 11 µg/m3

NO₂ 4 µg/m3

O₃ 46 µg/m3

CO 137 µg/m3

AQI Hourly Forecast Graph

Min at 3:00 AM on Sep 23

Max at 12:00 AM on Sep 23, 2026

128

Poor

PM2.5: 39

AQI

128

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

PM₂.₅ 39 µg/m3

PM₁₀ 44 µg/m3

SO₂ 18 µg/m3

NO₂ 5 µg/m3

O₃ 53 µg/m3

CO 142 µg/m3

AQI Hourly Forecast Graph

Min at 7:00 AM on Sep 24

Max at 12:00 AM on Sep 24, 2026

165

Unhealthy

PM2.5: 57

AQI

165

Air Quality is Unhealthy Health risks increase. Everyone should limit the time spent outdoors.

PM₂.₅ 57 µg/m3

PM₁₀ 60 µg/m3

SO₂ 28 µg/m3

NO₂ 4 µg/m3

O₃ 51 µg/m3

CO 123 µg/m3

AQI Hourly Forecast Graph

Min at 11:00 AM on Sep 25

Max at 12:00 AM on Sep 25, 2026

Moderate

PM2.5: 21

AQI

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

PM₂.₅ 21 µg/m3

PM₁₀ 25 µg/m3

SO₂ 21 µg/m3

NO₂ 2 µg/m3

O₃ 55 µg/m3

CO 99 µg/m3

AQI Hourly Forecast Graph

Min at 8:00 AM on Sep 26

Max at 1:00 AM on Sep 26, 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 17 µg/m3

NO₂ 4 µg/m3

O₃ 26 µg/m3

CO 108 µg/m3

AQI Hourly Forecast Graph

Min at 6:00 AM on Sep 27

Max at 12:00 AM on Sep 27, 2026

125

Poor

PM2.5: 37

AQI

125

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

PM₂.₅ 37 µg/m3

PM₁₀ 38 µg/m3

SO₂ 16 µg/m3

NO₂ 6 µg/m3

O₃ 18 µg/m3

CO 126 µg/m3

AQI Hourly Forecast Graph

Min at 8:00 AM on Sep 28

Max at 1:00 AM on Sep 28, 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 20 µg/m3

SO₂ 13 µg/m3

NO₂ 4 µg/m3

O₃ 22 µg/m3

CO 158 µg/m3

AQI Hourly Forecast Graph

Min at 2:00 PM on Sep 29

Max at 1:00 AM on Sep 29, 2026

107

Poor

PM2.5: 28

AQI

107

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

PM₂.₅ 28 µg/m3

PM₁₀ 29 µg/m3

SO₂ 17 µg/m3

NO₂ 5 µg/m3

O₃ 40 µg/m3

CO 163 µg/m3

AQI Hourly Forecast Graph

Min at 3:00 AM on Sep 30

Max at 12:00 AM on Sep 30, 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 26 µg/m3

SO₂ 20 µg/m3

NO₂ 4 µg/m3

O₃ 64 µg/m3

CO 171 µg/m3

AQI Hourly Forecast Graph

Min at 2:00 PM on Oct 1

Max at 1:00 AM on Oct 1, 2026

Moderate

PM2.5: 14

AQI

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 12 µg/m3

NO₂ 4 µg/m3

O₃ 63 µg/m3

CO 159 µg/m3

AQI Hourly Forecast Graph

Min at 12:00 PM on Oct 2

Max at 1:00 AM on Oct 2, 2026

Good

PM2.5: 9

AQI

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

PM₂.₅ 9 µg/m3

PM₁₀ 15 µg/m3

SO₂ 7 µg/m3

NO₂ 2 µg/m3

O₃ 61 µg/m3

CO 141 µg/m3

AQI Hourly Forecast Graph

Min at 3:00 PM on Oct 3

Max at 1:00 AM on Oct 3, 2026

Ōita Prefecture Historical Weather Data

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

Oita City, Ōita CapitalOct 13, 2026

22 °C | °F

Moderate or heavy rain shower

Max 28 °

Min 16 °

Humidity 82 %	Wind 28 Km/h
Visibility 10 km	UV Index 4.7
Sunrise 6:16 AM	Sunset 5:42 PM
Moonrise 8:51 AM	Moonset 7:01 PM
Moon Phase 11	Precipitation 3.4 mm
Snow 0 mm/h	Rain Chance 100%

Historical Weather from WeatherAPI

【世界逆転宣言！Music Video】/ 世界逆転宣言！ Sekai Gyakuten Sengen

BANZAI JAPAN Saitama Prefecture Evangelist Riko Ueno Graduation

Overseas OK Jobs

RSS Error: A feed could not be found at `https://jobs.gaijinpot.com/en/job/feed/atom?overseas_application=1`; the status code is `200` and content-type is `text/html`

Weather BBC Weather

SNA Japan RSS Feed

Visible Minorities: Kimi Onoda and the Trauma of History September 13, 2026
The Cabinet Minister in charge of policy towards “foreigners” is basically removing them from Japan. I see it as the natural outcome of Japan’s legacy of abuse towards its Visible Minorities.
Debito Arudou
Visible Minorities: “Big Garbage Day” and The Purge August 9, 2026
It was that regular time of the year in certain parts of Japan that for some foreign residents was better than Christmas: Sodai Gomi no Hi.
Debito Arudou
Visible Minorities: Semiquincentennial vs. Bicentennial July 5, 2026
The United States should be celebrating the best of itself on its landmark birthday, like it did fifty years ago. It’s not. But the party is actually elsewhere.
Debito Arudou
Visible Minorities: The Four Worst Words May 28, 2026
Because what Japan is doing to its foreign residents is all within character, and everyone should have seen it coming long ago.
Debito Arudou
Visible Minorities: Life Under a Mad King April 7, 2026
The world is living under a rogue regime—or rather, a rogue individual—who is wielding unprecedented power.
Debito Arudou
Visible Minorities: Revolution is Due March 1, 2026
Democracies happen because of a Middle Class, but you have to keep it fed and watered. America is no longer doing that.
Debito Arudou
Visible Minorities: Confronting AI in Higher Education January 27, 2026
Something very bad is happening around me in higher education: Artificial Intelligence (AI).
Debito Arudou
Visible Minorities: Karen Hill Anton’s Willful Ignorance of History December 1, 2025
A prominent spokesperson within Japan’s foreign community won’t admit racism happens in Japan unless it rises to the level of racism in America.
Debito Arudou
Hiring Bad Cops November 16, 2025
At the outset of his second term, US President Donald Trump shut down a database designed to provide law enforcement agencies with information on the past records of job candidates.
Michael Penn
Visible Minorities: Takaichi’s PM Election Changes My Projections October 8, 2025
The recent election of Sanae Takaichi as leader of the LDP probably means Japan’s first woman PM. But this is a huge step back for Japan’s democracy and diversity.
Debito Arudou