Ōtsugaoka, Kashiwa-shi, Chiba-ken Air Pollution:
Real-time Air Quality Index (AQI)

Ōtsugaoka, Kashiwa-shi, Chiba-ken柏大津ケ丘（車）柏市
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Ōtsugaoka, Kashiwa-shi, Chiba-ken AQI: Ōtsugaoka, Kashiwa-shi, Chiba-ken Real-time Air Quality Index (AQI).
21
Good
Updated on Tuesday 18:00
temperature: 19°C
currentpast 2 daysminmax
PM2.5 AQI
21Ōtsugaoka, Kashiwa-shi, Chiba-ken, 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.1357
PM10 AQI
16Ōtsugaoka, Kashiwa-shi, Chiba-ken, 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.127
O3 AQI
38Ōtsugaoka, Kashiwa-shi, Chiba-ken, 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.1553
NO2 AQI
12Ōtsugaoka, Kashiwa-shi, Chiba-ken, 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.331
SO2 AQI
-Ōtsugaoka, Kashiwa-shi, Chiba-ken, 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
3Ōtsugaoka, Kashiwa-shi, Chiba-ken, 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.26
Temp.
19Ōtsugaoka, Kashiwa-shi, Chiba-ken, Japan t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).1724
Pressure
987Ōtsugaoka, Kashiwa-shi, Chiba-ken, Japan p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).987998
Humidity
85Ōtsugaoka, Kashiwa-shi, Chiba-ken, Japan h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).5485
Wind
0Ōtsugaoka, Kashiwa-shi, Chiba-ken, Japan w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).03
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Air Quality Forecast
TUE 3
21°C
18°C
WED 4
30°C
17°C
THU 5
30°C
20°C
FRI 6
29°C
20°C
SAT 7
30°C
21°C
SUN 8
31°C
21°C
MON 9
26°C
21°C
PM2.5
Tuesday 3Wednesday 4Thursday 5Friday 6Saturday 7Sunday 8Monday 9
hour
14710131619221471013161922147101316192214710131619221471013161922147101316192214710131619
Wind Speed (m/s)
3356445531112652123225542224787765445554211246465642542























































Temp.
20°20°21°18°18°18°18°18°18°18°22°27°30°25°21°21°20°20°22°27°30°29°24°22°20°20°24°28°28°25°23°22°21°21°24°28°30°28°24°23°21°21°24°30°31°27°25°24°23°21°22°26°26°23°22°
relative humidity
83827583919797969292725343648177787451342126476373785435384559687173533623335160707258342939504749645648506265
barometric pressure
1004100410031003100199899699599599799899899799910021003100410051006100610071007101110131013101410141013101210121013101210111011101210111009100910091009100810081008100610061007100910091009101110121012101110121014
total precipitation
1.13.16.210.80.83.20.20.30.40.6
UVI:
3


4:26 ~ 18:53
UVI:
9


4:25 ~ 18:53
UVI:
7


4:25 ~ 18:54
UVI:
9


4:25 ~ 18:54
UVI:
9


4:25 ~ 18:55
UVI:
3


4:24 ~ 18:55


4:24 ~ 18:56
Forecast plotted using timezone +09:00
Latest forecast updates:
Wind: 6 hours ago [Jun 3, 2025 4:48 AM]
fine particulate matter: 17 hours ago [Jun 2, 2025 6:12 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 O3 (ozone) are taken from the station: Eirakudai, Kashiwa, Chiba
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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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