Atago, Tama, Tokyo Air Pollution: Real-time Air Quality Index (AQI)


Atago, Tama, Tokyo AQI: Atago, Tama, Tokyo Real-time Air Quality Index (AQI).
4
Good
Updated on Wed. 2:00
Primary pollutant: pm10
currentpast 2 daysminmax
PM2.5 AQI
1Atago, Tama, Tokyo, Japan PM25 (fine particulate matter)  measured by :
 • Japan Atmospheric Environmental Regional Observation System (環境省大気汚染物質広域監視システム)
 • Tokyo, Japan Environment Agency (東京都環境局).
Values are converted to the US EPA AQI standard.157
PM10 AQI
4Atago, Tama, Tokyo, Japan PM10 (respirable particulate matter)  measured by :
 • Japan Atmospheric Environmental Regional Observation System (環境省大気汚染物質広域監視システム)
 • Tokyo, Japan Environment Agency (東京都環境局).
Values are converted to the US EPA AQI standard.321
O3 AQI
26Atago, Tama, Tokyo, Japan O3 (ozone)  measured by :
 • Japan Atmospheric Environmental Regional Observation System (環境省大気汚染物質広域監視システム)
 • Tokyo, Japan Environment Agency (東京都環境局).
Values are converted to the US EPA AQI standard.642
NO2 AQI
7Atago, Tama, Tokyo, Japan NO2 (nitrogen dioxide)  measured by :
 • Japan Atmospheric Environmental Regional Observation System (環境省大気汚染物質広域監視システム)
 • Tokyo, Japan Environment Agency (東京都環境局).
Values are converted to the US EPA AQI standard.221
SO2 AQI
2Atago, Tama, Tokyo, Japan SO2 (sulfur dioxide)  measured by :
 • Japan Atmospheric Environmental Regional Observation System (環境省大気汚染物質広域監視システム)
 • Tokyo, Japan Environment Agency (東京都環境局).
Values are converted to the US EPA AQI standard.22
CO AQI
2Atago, Tama, Tokyo, Japan CO (carbon monoxide)  measured by :
 • Japan Atmospheric Environmental Regional Observation System (環境省大気汚染物質広域監視システム)
 • Tokyo, Japan Environment Agency (東京都環境局).
Values are converted to the US EPA AQI standard.15
Temp.
2Atago, Tama, Tokyo, Japan  t (temp.)  measured by Citizen Weather Observer Program (CWOP/APRS).215
Pressure
999Atago, Tama, Tokyo, Japan  p (pressure:)  measured by Citizen Weather Observer Program (CWOP/APRS).9891001
Humidity
44Atago, Tama, Tokyo, Japan  h (humidity)  measured by Citizen Weather Observer Program (CWOP/APRS).1876
Wind
2Atago, Tama, Tokyo, Japan  w (wind)  measured by Citizen Weather Observer Program (CWOP/APRS).07
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map © OpenStreetMap contributors

Air Quality Forecast
WED 19
5°C
-2°C
THU 20
6°C
-2°C
FRI 21
5°C
-1°C
SAT 22
5°C
-1°C
SUN 23
4°C
-1°C
MON 24
7°C
-3°C
PM2.5
O3
Wednesday 19Thursday 20Friday 21Saturday 22Sunday 23Monday 24
hour
0369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
23335643222143122322442432222342211242343335663















































Temp.
-1°-1°-1°-1°-1°-2°-2°-2°-1°-1°-1°-1°-1°-1°-1°-1°-2°-2°-3°
relative humidity
4848401915223739373633171732605148485031395771696062573548374450525555525568837272705928232545
barometric pressure
10111011101310141012101310171019101910201022102110191018102010211020102110221021101910201021102210211020102110191018101810211022102210221023102210181017101810191019101810191021101910191022
total precipitation
0.10.60.10.10.10.40.70.30.70.8
UVI:
4


6:26 ~ 17:28
UVI:
4


6:25 ~ 17:29
UVI:
4


6:24 ~ 17:30
UVI:
4


6:23 ~ 17:31
UVI:
1


6:21 ~ 17:32


6:20 ~ 17:33
Forecast plotted using timezone +09:00

Air Quality Data provided by: the Japan Atmospheric Environmental Regional Observation System (環境省大気汚染物質広域監視システム) (soramame.env.go.jp) and the Tokyo, Japan Environment Agency (東京都環境局) (kankyo.metro.tokyo.lg.jp)

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About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



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