Nakashimamachi, Kumamoto Prefecture Air Pollution:
Real-time Air Quality Index (AQI)

Nakashimamachi, Kumamoto Prefecture中島熊本市西区
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Nakashimamachi, Kumamoto Prefecture AQI: Nakashimamachi, Kumamoto Prefecture Real-time Air Quality Index (AQI).
50
Moderate
Updated on Saturday 3:00
temperature: -20°C
currentpast 2 daysminmax
PM2.5 AQI
50Nakashimamachi, Kumamoto Prefecture, 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). Values are converted to the US EPA AQI standard.550
PM10 AQI
12Nakashimamachi, Kumamoto Prefecture, 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). Values are converted to the US EPA AQI standard.112
O3 AQI
27Nakashimamachi, Kumamoto Prefecture, 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). Values are converted to the US EPA AQI standard.1539
NO2 AQI
6Nakashimamachi, Kumamoto Prefecture, 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). Values are converted to the US EPA AQI standard.115
SO2 AQI
4Nakashimamachi, Kumamoto Prefecture, 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). Values are converted to the US EPA AQI standard.410
CO AQI
2Nakashimamachi, Kumamoto Prefecture, 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). Values are converted to the US EPA AQI standard.13
Temp.
-20Nakashimamachi, Kumamoto Prefecture, Japan t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).-21-17
Pressure
1022Nakashimamachi, Kumamoto Prefecture, Japan p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10071023
Humidity
56Nakashimamachi, Kumamoto Prefecture, Japan h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).161
Wind
26Nakashimamachi, Kumamoto Prefecture, Japan w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).2655
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Air Quality Forecast
SAT 8
10°C
7°C
SUN 9
14°C
7°C
MON 10
14°C
8°C
TUE 11
16°C
11°C
WED 12
15°C
11°C
THU 13
15°C
11°C
PM2.5
O3
Saturday 8Sunday 9Monday 10Tuesday 11Wednesday 12Thursday 13
hour
0369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
32222111333345643222114556543354112345435455657















































Temp.
8°8°7°7°9°10°10°10°9°8°7°9°13°14°13°11°9°9°8°10°12°14°12°11°11°11°11°12°14°16°14°13°12°11°11°12°14°13°13°13°12°12°11°12°13°15°14°
relative humidity
5860716871646162677168543946515861626457524973848890898573687778818383777896939490867367524241
barometric pressure
10251025102510261025102410251026102610261027102910271026102710281028102710281028102510231023102210181016101710191018101610171019101810171018101810151014101510161017101810191021102210201021
total precipitation
0.10.30.61.30.41.90.10.17.619.121.3
UVI:
3


6:38 ~ 18:20
UVI:
7


6:37 ~ 18:21
UVI:
5


6:36 ~ 18:22
UVI:
4


6:34 ~ 18:23
UVI:
1


6:33 ~ 18:23


6:32 ~ 18:24
Forecast plotted using timezone +09:00
Latest forecast updates:
Wind: 3 hours ago [Mar 7, 2025 4:40 PM]
fine particulate matter: a day ago [Mar 6, 2025 6:12 PM]
ozone: 2 days ago [Mar 5, 2025 10:29 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)

Note that the measurements for SO2 (sulfur dioxide) and CO (carbon monoxide) are taken from the station: Kyomachi Honcho, Kumamoto
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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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