Primary Pollutant

(AQI)

Japan aqi air quality index status boy

Major Air Pollutants in Japan

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Japan co carbon monoxide icon
131 (CO)

PM2.5 1X

The current PM2.5 concentration in Japan is 1 times above 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
Kagoshima MODERATE 76 76 41 24 34 14 70
Iwate GOOD 39 39 40 5 8 7 83
Niigata MODERATE 74 74 49 23 47 12 83
Shimane MODERATE 69 69 38 21 31 13 76
Aomori GOOD 26 26 17 4 13 8 79
Okinawa MODERATE 56 56 39 15 20 21 78
Fukushima MODERATE 80 80 54 26 52 12 63
Kumamoto MODERATE 64 64 39 19 24 15 65
Chiba MODERATE 63 63 38 17 35 16 44
Hokkaido GOOD 30 30 26 4 5 5 85
Kagawa MODERATE 52 52 29 14 18 14 64
Tochigi MODERATE 59 59 38 16 34 9 74
Nagano MODERATE 51 51 30 14 20 5 71
Saitama MODERATE 72 72 42 22 40 14 48
Tokyo GOOD 42 42 36 6 34 16 43
Nagasaki MODERATE 87 87 59 29 53 16 76
Yamaguchi MODERATE 69 69 38 21 30 15 70
Oita MODERATE 61 61 32 18 27 14 71
Hyogo MODERATE 53 53 27 14 22 14 79
Hiroshima MODERATE 53 53 25 13 25 16 56
Nara MODERATE 57 57 29 15 23 13 72
Yamanashi GOOD 31 31 26 6 17 11 56
Aichi GOOD 45 45 36 7 30 13 66
Fukuoka MODERATE 75 75 52 25 46 15 83
Mie MODERATE 54 54 31 14 21 13 66
Kyoto GOOD 48 48 25 12 22 13 65
Okayama MODERATE 63 63 33 18 27 14 63
Ibaraki MODERATE 58 58 36 16 35 10 69
Ehime MODERATE 55 55 29 15 16 15 68
Osaka MODERATE 51 51 28 13 23 14 82
Tokushima GOOD 44 44 23 11 14 15 57
Yamagata GOOD 46 46 31 11 13 7 88
Miyagi GOOD 44 44 18 15 7 10 71
Kochi MODERATE 61 61 30 17 19 12 84
Kanagawa GOOD 41 41 33 6 30 16 43
Shiga MODERATE 55 55 28 14 27 13 64
Akita GOOD 44 44 41 9 12 7 88
Saga MODERATE 94 94 58 32 53 17 75
Wakayama GOOD 49 49 27 12 21 14 81
Ishikawa MODERATE 52 52 31 13 20 10 77
Shizuoka MODERATE 55 55 32 15 22 14 54
Toyama MODERATE 57 57 30 16 28 10 71
Gunma MODERATE 65 65 39 19 33 8 68
Miyazaki GOOD 50 50 22 13 20 13 82
Gifu MODERATE 61 61 31 17 24 13 68
Tottori GOOD 48 48 26 12 15 12 73
Fukui GOOD 40 40 33 10 18 10 71

Japan - Metro Cities AQI

47
53
AQI (IN)
AQI (US)
16˚C / 43%
8
21
AQI (IN)
AQI (US)
8˚C / 76%
28
48
AQI (IN)
AQI (US)
13˚C / 65%
42
49
AQI (IN)
AQI (US)
16˚C / 42%
31
53
AQI (IN)
AQI (US)
16˚C / 62%
24
52
AQI (IN)
AQI (US)
14˚C / 92%
41
74
AQI (IN)
AQI (US)
16˚C / 42%
13
56
AQI (IN)
AQI (US)
10˚C / 69%


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 35 MODERATE AQI now. This was last updated 20 minutes ago .

The current concentration of PM2.5 in Japan is 10 (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 0.40 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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