Air Quality Ōita Prefecture Free 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 11, 2026 7:09 AM

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 10, 2026

19 °C | °F

Overcast

Max 25 °

Min 15 °

Humidity 80 %	Wind 57 Km/h
Visibility 10 km	UV Index 3.4
Sunrise 6:14 AM	Sunset 5:46 PM
Moonrise 5:26 AM	Moonset 5:15 PM
Precipitation 0.02 mm	Snow 0 mm/h
Rain Chance 45%

Historical Weather from WeatherAPI