Kokubunjicho Nii, Takamatsu, Kagawa Air Pollution:
Real-time Air Quality Index (AQI)

Kokubunjicho Nii, Takamatsu, Kagawa国分寺高松市
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Kokubunjicho Nii, Takamatsu, Kagawa AQI: Kokubunjicho Nii, Takamatsu, Kagawa Real-time Air Quality Index (AQI).
42
Good
Updated on Thursday 6:00
temperature: 10°C
currentpast 2 daysminmax
PM2.5 AQI
42Kokubunjicho Nii, Takamatsu, Kagawa, 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.580
PM10 AQI
21Kokubunjicho Nii, Takamatsu, Kagawa, 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.853
O3 AQI
18Kokubunjicho Nii, Takamatsu, Kagawa, 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.638
NO2 AQI
10Kokubunjicho Nii, Takamatsu, Kagawa, 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.531
SO2 AQI
2Kokubunjicho Nii, Takamatsu, Kagawa, 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.23
CO AQI
3Kokubunjicho Nii, Takamatsu, Kagawa, 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.37
Temp.
10Kokubunjicho Nii, Takamatsu, Kagawa, Japan t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).616
Pressure
1017Kokubunjicho Nii, Takamatsu, Kagawa, Japan p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10141023
Humidity
87Kokubunjicho Nii, Takamatsu, Kagawa, Japan h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).67100
Wind
4Kokubunjicho Nii, Takamatsu, Kagawa, Japan w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).15
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Air Quality Forecast
THU 13
14°C
8°C
FRI 14
15°C
6°C
SAT 15
9°C
6°C
SUN 16
9°C
6°C
MON 17
9°C
2°C
TUE 18
9°C
3°C
WED 19
8°C
3°C
PM2.5
O3
Thursday 13Friday 14Saturday 15Sunday 16Monday 17Tuesday 18Wednesday 19
hour
0369121518210369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
333443211112346766665554532367771111943421222244566755652























































Temp.
12°11°10°14°13°13°11°9°7°6°6°11°14°15°11°8°7°6°6°8°8°7°6°7°8°8°9°9°9°9°8°6°4°3°3°5°9°8°5°5°3°3°3°6°9°9°4°5°3°4°3°5°8°8°6°
relative humidity
85918958574251586566593624224059635550485478949696979998958782808465637055588187969591725352957781797972585364
barometric pressure
1016101710191019101910191021102210241025102610271026102510261028102810271025102410241022101910161012100710041004100210031005100610081009101110151014101410161017101710171016101610121010101110111012101210161019102110211023
total precipitation
0.10.31.27.70.41.90.11.11.420.10.12.10.20.40.10.51.42.84.10.30.30.10.42.980.31.20.30.30.51.10.8
UVI:
2


6:19 ~ 18:10
UVI:
7


6:17 ~ 18:11
UVI:
3


6:16 ~ 18:12
UVI:
1


6:15 ~ 18:13
UVI:
3


6:13 ~ 18:14


6:12 ~ 18:14


6:11 ~ 18:15
Forecast plotted using timezone +09:00
Latest forecast updates:
Wind: 6 hours ago [Mar 12, 2025 4:40 PM]
fine particulate matter: 4 hours ago [Mar 12, 2025 6:12 PM]
ozone: 2 hours ago [Mar 12, 2025 8:29 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 measurement for CO (carbon monoxide) are taken from the station: Tamuracho, Takamatsu, Kagawa
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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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