Air Quality Kōchi Prefecture Free 2026

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Last updated on October 1st, 2026 at 09:45 am

Air Quality Kōchi Prefecture

Kōchi Prefecture AQI – Detailed Air Quality

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

Today’s Air Quality Index (AQI)

Real-time PM2.5, PM10 air pollution level in Kōchi City, Kōchi Capital

5:44 AM, October 11, 2026

Last updated on: 5:44 AM

Live AQI 28

Air Quality is Good

PM₂.₅: 5.68µg/m³ PM₁₀: 15.21µg/m³

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

Air Quality Hourly Forecast

Min at 5:00 AM on Oct 10

Max at 1:00 AM on Oct 11, 2026

Kōchi Prefecture Historical Air Quality Data

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

August

October

Kōchi City, Kōchi Capital Historical Air Quality Data

Explore historical AQI data and pollutant changes over time.

Oct 11, 2026 5:44 AM

SUNMONTUEWEDTHUFRISAT

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 0 µg/m3

NO₂ 2 µg/m3

O₃ 40 µg/m3

CO 132 µg/m3

AQI Hourly Forecast Graph

Min at 1:00 AM on Aug 30

Max at 1:00 PM on Aug 30, 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 4 µg/m3

SO₂ 1 µg/m3

NO₂ 2 µg/m3

O₃ 56 µg/m3

CO 128 µg/m3

AQI Hourly Forecast Graph

Min at 12:00 AM on Aug 31

Max at 6:00 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 4 µg/m3

SO₂ 1 µg/m3

NO₂ 2 µg/m3

O₃ 54 µg/m3

CO 127 µg/m3

AQI Hourly Forecast Graph

Min at 1:00 AM on Sep 1

Max at 12:00 AM on Sep 1, 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 8 µg/m3

SO₂ 1 µg/m3

NO₂ 2 µg/m3

O₃ 61 µg/m3

CO 118 µg/m3

AQI Hourly Forecast Graph

Min at 5:00 PM on Sep 2

Max at 5:00 AM on Sep 2, 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 0 µg/m3

NO₂ 2 µg/m3

O₃ 63 µg/m3

CO 121 µg/m3

AQI Hourly Forecast Graph

Min at 9:00 PM on Sep 3

Max at 7:00 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 2 µg/m3

SO₂ 0 µg/m3

NO₂ 1 µg/m3

O₃ 67 µg/m3

CO 148 µg/m3

AQI Hourly Forecast Graph

Min at 1:00 AM on Sep 4

Max at 9:00 PM on Sep 4, 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 4 µg/m3

SO₂ 0 µg/m3

NO₂ 1 µg/m3

O₃ 73 µg/m3

CO 157 µg/m3

AQI Hourly Forecast Graph

Min at 1:00 AM on Sep 5

Max at 10:00 AM on Sep 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 4 µg/m3

SO₂ 0 µg/m3

NO₂ 1 µg/m3

O₃ 89 µg/m3

CO 177 µg/m3

AQI Hourly Forecast Graph

Min at 3:00 AM on Sep 6

Max at 7:00 PM on Sep 6, 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 0 µg/m3

NO₂ 2 µg/m3

O₃ 54 µg/m3

CO 189 µg/m3

AQI Hourly Forecast Graph

Min at 3:00 AM on Sep 7

Max at 12:00 AM on Sep 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 5 µg/m3

SO₂ 0 µg/m3

NO₂ 2 µg/m3

O₃ 66 µg/m3

CO 198 µg/m3

AQI Hourly Forecast Graph

Min at 12:00 AM on Sep 8

Max at 7:00 AM on Sep 8, 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 5 µg/m3

SO₂ 0 µg/m3

NO₂ 1 µg/m3

O₃ 64 µg/m3

CO 221 µg/m3

AQI Hourly Forecast Graph

Min at 6:00 PM on Sep 9

Max at 1:00 AM on Sep 9, 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 1 µg/m3

NO₂ 2 µg/m3

O₃ 59 µg/m3

CO 208 µg/m3

AQI Hourly Forecast Graph

Min at 1:00 AM on Sep 10

Max at 3:00 PM on Sep 10, 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 1 µg/m3

NO₂ 3 µg/m3

O₃ 51 µg/m3

CO 206 µg/m3

AQI Hourly Forecast Graph

Min at 1:00 AM on Sep 11

Max at 7:00 PM on Sep 11, 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 7 µg/m3

SO₂ 1 µg/m3

NO₂ 2 µg/m3

O₃ 73 µg/m3

CO 159 µg/m3

AQI Hourly Forecast Graph

Min at 9:00 AM on Sep 12

Max at 10:00 PM on Sep 12, 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 9 µg/m3

SO₂ 1 µg/m3

NO₂ 2 µg/m3

O₃ 80 µg/m3

CO 195 µg/m3

AQI Hourly Forecast Graph

Min at 5:00 AM on Sep 13

Max at 12:00 PM on Sep 13, 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 0 µg/m3

NO₂ 1 µg/m3

O₃ 74 µg/m3

CO 148 µg/m3

AQI Hourly Forecast Graph

Min at 3:00 PM on Sep 14

Max at 3:00 AM on Sep 14, 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 3 µg/m3

SO₂ 0 µg/m3

NO₂ 2 µg/m3

O₃ 58 µg/m3

CO 131 µg/m3

AQI Hourly Forecast Graph

Min at 7:00 PM on Sep 15

Max at 10:00 AM on Sep 15, 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 0 µg/m3

NO₂ 2 µg/m3

O₃ 58 µg/m3

CO 130 µg/m3

AQI Hourly Forecast Graph

Min at 1:00 AM on Sep 16

Max at 12:00 AM on Sep 16, 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 1 µg/m3

NO₂ 2 µg/m3

O₃ 73 µg/m3

CO 128 µg/m3

AQI Hourly Forecast Graph

Min at 11:00 PM on Sep 17

Max at 5:00 AM on Sep 17, 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 4 µg/m3

SO₂ 0 µg/m3

NO₂ 1 µg/m3

O₃ 74 µg/m3

CO 120 µg/m3

AQI Hourly Forecast Graph

Min at 1:00 PM on Sep 18

Max at 1:00 AM on Sep 18, 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 0 µg/m3

NO₂ 2 µg/m3

O₃ 48 µg/m3

CO 125 µg/m3

AQI Hourly Forecast Graph

Min at 8:00 PM on Sep 19

Max at 7:00 AM on Sep 19, 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 0 µg/m3

NO₂ 2 µg/m3

O₃ 52 µg/m3

CO 121 µg/m3

AQI Hourly Forecast Graph

Min at 1:00 AM on Sep 20

Max at 8:00 AM on Sep 20, 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 2 µg/m3

SO₂ 0 µg/m3

NO₂ 2 µg/m3

O₃ 54 µg/m3

CO 123 µg/m3

AQI Hourly Forecast Graph

Min at 4:00 PM on Sep 21

Max at 12:00 AM on Sep 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 9 µg/m3

SO₂ 0 µg/m3

NO₂ 1 µg/m3

O₃ 69 µg/m3

CO 127 µg/m3

AQI Hourly Forecast Graph

Min at 7:00 PM on Sep 22

Max at 3:00 AM on Sep 22, 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 1 µg/m3

NO₂ 2 µg/m3

O₃ 62 µg/m3

CO 134 µg/m3

AQI Hourly Forecast Graph

Min at 2:00 AM on Sep 23

Max at 3:00 PM on Sep 23, 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 5 µg/m3

SO₂ 0 µg/m3

NO₂ 1 µg/m3

O₃ 72 µg/m3

CO 124 µg/m3

AQI Hourly Forecast Graph

Min at 4:00 AM on Sep 24

Max at 1:00 AM on Sep 24, 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 3 µg/m3

SO₂ 0 µg/m3

NO₂ 1 µg/m3

O₃ 70 µg/m3

CO 128 µg/m3

AQI Hourly Forecast Graph

Min at 10:00 AM on Sep 25

Max at 1:00 AM on Sep 25, 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 3 µg/m3

SO₂ 0 µg/m3

NO₂ 2 µg/m3

O₃ 74 µg/m3

CO 121 µg/m3

AQI Hourly Forecast Graph

Min at 2:00 AM on Sep 26

Max at 5:00 PM on Sep 26, 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 0 µg/m3

NO₂ 2 µg/m3

O₃ 57 µg/m3

CO 125 µg/m3

AQI Hourly Forecast Graph

Min at 3:00 AM on Sep 27

Max at 1:00 AM on Sep 27, 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 7 µg/m3

SO₂ 0 µg/m3

NO₂ 2 µg/m3

O₃ 79 µg/m3

CO 148 µg/m3

AQI Hourly Forecast Graph

Min at 1:00 AM on Sep 28

Max at 6:00 AM on Sep 28, 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 6 µg/m3

SO₂ 0 µg/m3

NO₂ 1 µg/m3

O₃ 82 µg/m3

CO 124 µg/m3

AQI Hourly Forecast Graph

Min at 4:00 AM on Sep 29

Max at 8:00 PM on Sep 29, 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 9 µg/m3

SO₂ 1 µg/m3

NO₂ 2 µg/m3

O₃ 75 µg/m3

CO 131 µg/m3

AQI Hourly Forecast Graph

Min at 1:00 AM on Sep 30

Max at 12:00 AM on Sep 30, 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 9 µg/m3

SO₂ 1 µg/m3

NO₂ 1 µg/m3

O₃ 89 µg/m3

CO 143 µg/m3

AQI Hourly Forecast Graph

Min at 8:00 PM on Oct 1

Max at 4:00 AM on Oct 1, 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 7 µg/m3

SO₂ 1 µg/m3

NO₂ 0 µg/m3

O₃ 83 µg/m3

CO 152 µg/m3

AQI Hourly Forecast Graph

Min at 2:00 AM on Oct 2

Max at 7:00 AM on Oct 2, 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 4 µg/m3

SO₂ 0 µg/m3

NO₂ 1 µg/m3

O₃ 77 µg/m3

CO 133 µg/m3

AQI Hourly Forecast Graph

Min at 7:00 AM on Oct 3

Max at 1:00 AM on Oct 3, 2026

Kōchi Prefecture Historical Weather Data

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

Kōchi City, Kōchi CapitalOct 10, 2026

22 °C | °F

Patchy rain possible

Max 25 °

Min 18 °

Humidity 70 %	Wind 37 Km/h
Visibility 10 km	UV Index 2.4
Sunrise 6:07 AM	Sunset 5:39 PM
Moonrise 5:19 AM	Moonset 5:07 PM
Precipitation 0.23 mm	Snow 0 mm/h
Rain Chance 100%

Historical Weather from WeatherAPI

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