Primary Pollutant

(AQI)

Japan aqi air quality index status boy

Major Air Pollutants in Japan

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Japan co carbon monoxide icon
133 (CO)

PM2.5

The current PM2.5 concentration in Japan is ✓below the recommended limit given by the WHO 24 hrs air quality guidelines value.

Japan - States Air Pollution Level

STATES Status AQI AQI-US AQI-IN PM2.5 PM10 Temp Humid
Aichi GOOD 48 48 42 7 22 17 43
Akita MODERATE 57 57 38 16 17 8 52
Aomori MODERATE 58 58 25 15 17 7 50
Chiba GOOD 49 49 32 12 20 13 69
Ehime MODERATE 53 53 46 13 18 15 56
Fukui MODERATE 57 57 44 15 22 13 56
Fukuoka MODERATE 60 60 49 16 22 17 39
Fukushima MODERATE 66 66 46 19 24 12 46
Gifu GOOD 50 50 46 12 16 16 43
Gunma MODERATE 63 63 41 18 27 10 74
Hiroshima MODERATE 55 55 44 14 23 15 38
Hokkaido MODERATE 60 60 35 17 15 9 43
Hyogo MODERATE 65 65 40 19 29 15 50
Ibaraki GOOD 50 50 36 13 23 13 57
Ishikawa MODERATE 54 54 42 14 22 12 58
Iwate MODERATE 56 56 41 15 19 10 51
Kagawa MODERATE 53 53 46 13 20 17 32
Kagoshima MODERATE 73 73 49 23 32 18 32
Kanagawa GOOD 40 40 31 7 18 13 65
Kochi MODERATE 63 63 49 18 19 18 54
Kumamoto MODERATE 59 59 47 16 19 19 29
Kyoto MODERATE 56 56 41 14 23 17 36
Mie MODERATE 57 57 41 15 18 16 45
Miyagi MODERATE 63 63 32 18 19 10 63
Miyazaki MODERATE 63 63 49 18 24 17 38
Nagano MODERATE 53 53 41 13 20 13 43
Nagasaki MODERATE 54 54 52 13 19 19 30
Nara MODERATE 56 56 45 14 18 18 33
Niigata MODERATE 51 51 40 13 20 9 55
Oita MODERATE 51 51 46 11 18 14 51
Okayama MODERATE 67 67 43 20 29 16 32
Okinawa MODERATE 57 57 45 15 27 21 66
Osaka MODERATE 59 59 38 16 24 17 41
Saga MODERATE 58 58 51 15 18 19 30
Saitama MODERATE 56 56 33 15 24 13 62
Shiga MODERATE 60 60 42 16 25 16 37
Shimane GOOD 48 48 47 11 16 14 43
Shizuoka MODERATE 53 53 45 14 17 16 61
Tochigi GOOD 38 38 41 9 11 13 41
Tokushima MODERATE 54 54 46 14 14 16 39
Tokyo GOOD 48 48 29 11 20 13 65
Tottori MODERATE 56 56 37 16 9 13 54
Toyama MODERATE 55 55 42 14 22 12 42
Wakayama MODERATE 57 57 45 15 24 15 59
Yamagata MODERATE 55 55 43 14 18 10 50
Yamaguchi MODERATE 52 52 48 13 17 17 38
Yamanashi GOOD 48 48 38 12 8 12 64

Japan - Metro Cities AQI

28
40
AQI (IN)
AQI (US)
13˚C / 72%
14
59
AQI (IN)
AQI (US)
7˚C / 53%
42
45
AQI (IN)
AQI (US)
18˚C / 32%
27
53
AQI (IN)
AQI (US)
12˚C / 67%
46
43
AQI (IN)
AQI (US)
16˚C / 25%
42
70
AQI (IN)
AQI (US)
18˚C / 34%
26
52
AQI (IN)
AQI (US)
12˚C / 67%
36
68
AQI (IN)
AQI (US)
10˚C / 66%


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 & 1 month





FAQs of Japan's Air Quality Index

(Frequently Asked Questions)


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


The real-time air quality in Japan is 40 MODERATE AQI now. This was last updated 51 minutes ago .

The current concentration of PM2.5 in Japan is 12 (µg/m³). The World Health Organisation (WHO) recommends 15 µg/m³ as the threshold concentration of PM2.5 for 24 hrs mean. Currently, the concentration is 0.48 times the recommended limit.

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 for Japan

Find out Prana Air's air quality monitors & solutions to fight air pollution in your city.



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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 in your city and nearby locations. Real-time AQI, map, weather & fire data, health advice with insightful & analytical dashboards.

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