Kugayama, Suginami, Tokyo Air Pollution:
Real-time Air Quality Index (AQI)

Kugayama, Suginami, Tokyo杉並区久我山杉並区
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Kugayama, Suginami, Tokyo AQI: Kugayama, Suginami, Tokyo Real-time Air Quality Index (AQI).
70
Moderate
Updated on Monday 4:00
temperature: 11°C
currentpast 2 daysminmax
PM2.5 AQI
70Kugayama, Suginami, 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.4289
PM10 AQI
21Kugayama, Suginami, 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.1233
O3 AQI
46Kugayama, Suginami, 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.773
NO2 AQI
4Kugayama, Suginami, 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.443
SO2 AQI
-Kugayama, Suginami, 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
-Kugayama, Suginami, 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.28
Temp.
11Kugayama, Suginami, Tokyo, Japan t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).622
Pressure
1011Kugayama, Suginami, Tokyo, Japan p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10101021
Humidity
91Kugayama, Suginami, Tokyo, Japan h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).2991
Wind
3Kugayama, Suginami, Tokyo, Japan w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).05
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Air Quality Forecast
MON 3
14°C
2°C
TUE 4
8°C
2°C
WED 5
7°C
2°C
THU 6
10°C
7°C
FRI 7
9°C
5°C
SAT 8
7°C
2°C
SUN 9
7°C
3°C
PM2.5
O3
Monday 3Tuesday 4Wednesday 5Thursday 6Friday 7Saturday 8Sunday 9
hour
0369121518210369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
45775333554334545788876664344799111110131313119864422332357763























































Temp.
13°11°10°6°3°2°3°4°4°3°3°5°7°8°5°3°2°2°3°4°5°6°7°7°8°8°8°9°9°10°9°8°7°6°6°8°9°8°6°5°3°2°2°3°6°7°5°4°4°4°4°3°4°6°7°
relative humidity
617381839510095805754544939406395989695948784869088817868705953484341402823252934384041353131778792939493857875
barometric pressure
1013101110121015101510181022102310251025102810281026102510271026102510221023102310191017101610131010100910091010101010101012101310131014101810201019102110241025102610271029103110291028103010311030102910291030102810261026
total precipitation
0.44.13.317.41.72.81.22.48.11.15.30.30.60.60.61.90.10.10.20.10.20.40.421.22.30.30.3
UVI:
1


6:10 ~ 17:39
UVI:
3


6:09 ~ 17:40
UVI:
1


6:08 ~ 17:40
UVI:
2


6:06 ~ 17:41
UVI:
1


6:05 ~ 17:42


6:04 ~ 17:43


6:02 ~ 17:44
Forecast plotted using timezone +09:00
Latest forecast updates:
Wind: 4 hours ago [Mar 2, 2025 4:40 PM]
fine particulate matter: 2 hours ago [Mar 2, 2025 6:02 PM]
ozone: a day ago [Mar 1, 2025 8:49 PM]
click to view the detailed forecast

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)

Note that the measurements for SO2 (sulfur dioxide) and CO (carbon monoxide) are taken from the station: Shimoigusa, Suginami, Tokyo
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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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