Goichuonishi, Ichihara, Chiba Air Pollution:
Real-time Air Quality Index (AQI)

Goichuonishi, Ichihara, Chiba市原五井市原市
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Goichuonishi, Ichihara, Chiba AQI: Goichuonishi, Ichihara, Chiba Real-time Air Quality Index (AQI).
13
Good
Updated on Tuesday 19:00
temperature: 19°C
currentpast 2 daysminmax
PM2.5 AQI
13Goichuonishi, Ichihara, Chiba, 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) • Chiba Prefecture EPA (千葉県ホームページ). Values are converted to the US EPA AQI standard.557
PM10 AQI
5Goichuonishi, Ichihara, Chiba, 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) • Chiba Prefecture EPA (千葉県ホームページ). Values are converted to the US EPA AQI standard.217
O3 AQI
40Goichuonishi, Ichihara, Chiba, 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) • Chiba Prefecture EPA (千葉県ホームページ). Values are converted to the US EPA AQI standard.1047
NO2 AQI
3Goichuonishi, Ichihara, Chiba, 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) • Chiba Prefecture EPA (千葉県ホームページ). Values are converted to the US EPA AQI standard.118
SO2 AQI
2Goichuonishi, Ichihara, Chiba, 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) • Chiba Prefecture EPA (千葉県ホームページ). Values are converted to the US EPA AQI standard.23
CO AQI
2Goichuonishi, Ichihara, Chiba, 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) • Chiba Prefecture EPA (千葉県ホームページ). Values are converted to the US EPA AQI standard.15
Temp.
19Goichuonishi, Ichihara, Chiba, Japan t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).1724
Pressure
997Goichuonishi, Ichihara, Chiba, Japan p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).9971008
Humidity
96Goichuonishi, Ichihara, Chiba, Japan h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).5996
Wind
4Goichuonishi, Ichihara, Chiba, Japan w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).05
Rain
0Goichuonishi, Ichihara, Chiba, Japan r (rain) measured by Citizen Weather Observer Program (CWOP/APRS).099
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Air Quality Forecast
TUE 3
20°C
18°C
WED 4
23°C
18°C
THU 5
25°C
19°C
FRI 6
23°C
19°C
SAT 7
23°C
20°C
SUN 8
23°C
20°C
MON 9
20°C
19°C
PM2.5
Tuesday 3Wednesday 4Thursday 5Friday 6Saturday 7Sunday 8Monday 9
hour
14710131619221471013161922147101316192214710131619221471013161922147101316192214710131619
Wind Speed (m/s)
6674449621113365423313443237999987666543322356796633332























































Temp.
20°20°19°18°18°19°18°18°18°18°19°21°22°23°21°21°20°20°21°22°23°24°21°20°19°19°21°22°23°23°21°20°20°20°21°22°23°22°21°20°20°20°21°23°23°22°22°21°20°19°19°20°20°19°19°
relative humidity
86848390969697949290888278808181727565655458697682857872566473768081746969738182797970616767747172768083848791
barometric pressure
1004100410041004100099899499599599799899899899910011003100410061006100710071008101110131013101410151014101310131014101310111012101310111010100910101010100810081008100710071008100910091010101110131012101210121013
total precipitation
0.514.24.910.30.10.10.10.10.30.40.10.10.10.2
UVI:
3


4:26 ~ 18:51
UVI:
8


4:26 ~ 18:52
UVI:
8


4:26 ~ 18:53
UVI:
9


4:25 ~ 18:53
UVI:
9


4:25 ~ 18:54
UVI:
3


4:25 ~ 18:54


4:25 ~ 18:55
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) and the Chiba Prefecture EPA (千葉県ホームページ) (air.taiki.pref.chiba.lg.jp)

Note that the measurement for CO (carbon monoxide) are taken from the station: JP:市原市/市原中川田（車）
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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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Temperature unit:
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