Karuizawa, Kamagaya, Chiba Air Pollution:
Real-time Air Quality Index (AQI)

Karuizawa, Kamagaya, Chiba鎌ケ谷軽井沢鎌ケ谷市
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Karuizawa, Kamagaya, Chiba AQI: Karuizawa, Kamagaya, Chiba Real-time Air Quality Index (AQI).
55
Moderate
Updated on Wed. 7:00
temperature: 10°C
currentpast 2 daysminmax
PM2.5 AQI
55Karuizawa, Kamagaya, 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.572
PM10 AQI
38Karuizawa, Kamagaya, 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.738
O3 AQI
2Karuizawa, Kamagaya, 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.142
NO2 AQI
22Karuizawa, Kamagaya, 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.544
SO2 AQI
2Karuizawa, Kamagaya, 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.24
CO AQI
6Karuizawa, Kamagaya, 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.38
Temp.
10Karuizawa, Kamagaya, Chiba, Japan t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).514
Pressure
1011Karuizawa, Kamagaya, Chiba, Japan p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10111021
Humidity
80Karuizawa, Kamagaya, Chiba, Japan h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).2083
Wind
0Karuizawa, Kamagaya, Chiba, Japan w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).02
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Air Quality Forecast
WED 12
15°C
11°C
THU 13
20°C
13°C
FRI 14
16°C
11°C
SAT 15
14°C
9°C
SUN 16
10°C
8°C
MON 17
15°C
7°C
TUE 18
9°C
3°C
PM2.5
O3
Wednesday 12Thursday 13Friday 14Saturday 15Sunday 16Monday 17Tuesday 18
hour
0369121518210369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
3311334523331324533344455332465566243986556377353443456























































Temp.
11°11°11°13°14°14°14°14°14°13°13°16°19°19°16°14°12°12°11°13°16°15°14°12°10°9°9°12°13°12°10°10°9°9°10°9°10°9°9°10°9°8°8°8°13°15°12°7°3°4°4°4°7°9°8°
relative humidity
87797059627890979986655752495734313133233246622324262331365270798591929293908685616173652619418195919488615059
barometric pressure
1020102010201019101810171016101510121010101210121012101310161018101810201022102310211021102210241025102510271027102510241025102410211017101410101004998996997996996998100210031005100710111013101310151016101510141014
total precipitation
1.80.12.90.96.30.80.62.32.98.53.1120.30.81.40.30.30.10.92.49.513.30.91.40.10.1
UVI:
2


5:56 ~ 17:45
UVI:
5


5:55 ~ 17:46
UVI:
6


5:54 ~ 17:47
UVI:
3


5:52 ~ 17:47
UVI:
1


5:51 ~ 17:48


5:49 ~ 17:49


5:48 ~ 17:50
Forecast plotted using timezone +09:00
Latest forecast updates:
Wind: 6 hours ago [Mar 11, 2025 4:40 PM]
fine particulate matter: 5 hours ago [Mar 11, 2025 6:22 PM]
ozone: 2 hours ago [Mar 11, 2025 8:39 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 SO2 (sulfur dioxide) are taken from the station: JP:松戸市/松戸五香 and the measurement for CO (carbon monoxide) are taken from the station: Ōtsugaoka, Kashiwa-shi, Chiba-ken
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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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