Primary Pollutant

Japan aqi air quality index status boy

Japan Air Quality Index (AQI)

Real-time PM2.5, PM10 air pollution level

Last Update: 20 May 2022, 12:05pm

47

(AQI-IN)

69

(AQI-US)

Japan MODERATE aqi boy Japan MODERATE aqi boy Japan MODERATE aqi boy

Major Air Pollutants

live rank icon
Japan pm2.5 icon
20 (PM2.5)
Japan pm 10 icon
24 (PM10)
Japan so2 sulphur dioxide icon
2 (SO2)
Japan o3 ozone icon
44 (Ozone)
Japan no2 nitrogen dioxide icon
16 (NO2)

Current Air Pollution Level in Japan

STATES Status AQI AQI-US AQI-IN PM2.5 PM10 Temp Humid
Aichi MODERATE 70 70 44 20 26 22 49
Akita MODERATE 69 69 51 19 28 20 56
Aomori MODERATE 57 57 32 15 15 22 42
Chiba MODERATE 71 71 55 21 25 22 67
Ehime MODERATE 66 66 43 19 21 19 66
Fukui MODERATE 59 59 48 16 19 22 47
Fukuoka MODERATE 77 77 46 24 26 21 61
Fukushima MODERATE 70 70 52 21 19 21 52
Gifu MODERATE 51 51 47 11 18 22 47
Gunma MODERATE 72 72 57 21 23 22 41
Hiroshima MODERATE 62 62 37 17 22 19 60
Hokkaido MODERATE 56 56 41 15 13 18 66
Hyogo MODERATE 72 72 42 22 26 21 54
Ibaraki MODERATE 66 66 55 19 23 23 60
Ishikawa MODERATE 59 59 49 14 21 23 39
Iwate MODERATE 63 63 53 16 21 21 45
Kagawa MODERATE 68 68 36 20 23 19 60
Kagoshima MODERATE 59 59 43 16 19 20 61
Kanagawa MODERATE 76 76 50 23 30 23 57
Kochi MODERATE 52 52 35 13 14 22 54
Kumamoto MODERATE 72 72 44 22 27 20 61
Kyoto MODERATE 70 70 42 21 27 22 47
Mie MODERATE 69 69 48 21 24 22 47
Miyagi MODERATE 74 74 50 20 25 22 46
Miyazaki MODERATE 60 60 33 17 18 21 64
Nagano MODERATE 65 65 49 18 21 19 45
Nagasaki MODERATE 61 61 43 17 21 20 66
Nara MODERATE 71 71 40 22 22 23 48
Niigata MODERATE 68 68 54 18 21 20 52
Oita MODERATE 75 75 41 24 25 19 70
Okayama MODERATE 73 73 39 23 28 20 54
Okinawa GOOD 24 24 24 3 14 24 95
Osaka MODERATE 73 73 42 22 26 22 58
Saga MODERATE 75 75 46 23 28 20 63
Saitama MODERATE 68 68 53 20 24 24 48
Shiga MODERATE 71 71 41 22 27 21 47
Shimane MODERATE 60 60 46 15 16 22 47
Shizuoka MODERATE 75 75 49 23 26 21 55
Tochigi MODERATE 62 62 51 16 22 23 48
Tokushima MODERATE 64 64 43 18 15 21 57
Tokyo MODERATE 72 72 50 22 27 24 49
Tottori MODERATE 73 73 47 22 23 23 46
Toyama MODERATE 64 64 57 17 20 22 44
Wakayama MODERATE 62 62 47 17 21 20 71
Yamagata MODERATE 76 76 62 19 15 22 48
Yamaguchi MODERATE 64 64 35 18 21 19 64
Yamanashi MODERATE 92 92 60 31 22 20 49

Current AQI in Metro Cities of Japan

36
54
AQI (IN)
AQI (US)
16˚C / 80%
21
29
AQI (IN)
AQI (US)
13˚C / 72%
19
18
AQI (IN)
AQI (US)
18˚C / 48%
44
82
AQI (IN)
AQI (US)
13˚C / 51%
292
207
AQI (IN)
AQI (US)
35˚C / 28%


Historic Air Quality Graph of Japan

Best

Oct 1, 2020

Worst

Oct 1, 2020

0

Explore an insightful air pollution data for last 24 hrs & 7 days





FAQs of Japan's Air Quality

(Frequently Asked Questions)


Some facts about air pollution level in Japan and what quality of air you breathe in your region.


The current Air Quality Index (AQI) in Japan is 47 MODERATE air quality. This reading was last taken 28 minutes ago .

The current concentration of PM2.5 in Japan is 31 (µg/m³). The World Health Organisation (WHO) recommends 25 µg/m³ as the threshold concentration of PM2.5. Currently, the concentration is 1.24 times the recommended limit. 1.24

Generally, the air quality at Japan starts deteriorating in late October. The winters are the worst-hit season in terms of air pollution.

You should wear a good N95 mask when you go outdoor in Japan until the AQI is improving upto moderate range.

Office going people should avoid personal vehicles and use public transportations or carpooling.

(i) The primary causes of outdoor air pollution are solid, liquid particles called aerosols & gase from vehicles emissions, construction activities, factories, burning stubble & fossil fuels and wildfire, etc.

(ii) Main causes of indoor air pollution are harmful gases from cooking fuels (such as wood, crop wastes, charcoal, coal and dung), damp, mould smoke, chemicals from cleaning materials, etc.

Indoor air pollution in Japan is as dangerous as outdoor pollution, because the air pollutants come inside the houses or buildings through doors, windows and ventilation.

In Japan, you must use an air purifier or fresh air machine at home or office indoor and close all the doors, windows and ventilations when the outdoor air quality index (aqi) in Japan is very high. Proper ventilation is highly recommended only when outdoor air quality is improving and moderate AQI range.



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Air Quality Solutions in Japan

Find out Prana Air's clean air quality products & solutions to fight air pollution in your region.



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Keep a track of Japan air pollution
level on “AQI Air Quality App

Know what you breathe and the quality of air nearby locations. Real-time AQI, map, weather & fire data, health advice with insightful dasbboards.

Japan aqi air quality mobile app