Yahara, Kasukabe-shi, Saitama-ken Air Pollution:
Real-time Air Quality Index (AQI)

Yahara, Kasukabe-shi, Saitama-ken春日部春日部市
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Yahara, Kasukabe-shi, Saitama-ken AQI: Yahara, Kasukabe-shi, Saitama-ken Real-time Air Quality Index (AQI).
17
Good
Updated on Wed. 4:00
temperature: 17°C
currentpast 2 daysminmax
PM2.5 AQI
17Yahara, Kasukabe-shi, Saitama-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) • Saitama Prefecture EPA (埼玉県の大気状況). Values are converted to the US EPA AQI standard.959
PM10 AQI
4Yahara, Kasukabe-shi, Saitama-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) • Saitama Prefecture EPA (埼玉県の大気状況). Values are converted to the US EPA AQI standard.319
O3 AQI
15Yahara, Kasukabe-shi, Saitama-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) • Saitama Prefecture EPA (埼玉県の大気状況). Values are converted to the US EPA AQI standard.1042
NO2 AQI
10Yahara, Kasukabe-shi, Saitama-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) • Saitama Prefecture EPA (埼玉県の大気状況). Values are converted to the US EPA AQI standard.415
SO2 AQI
2Yahara, Kasukabe-shi, Saitama-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) • Saitama Prefecture EPA (埼玉県の大気状況). Values are converted to the US EPA AQI standard.23
CO AQI
3Yahara, Kasukabe-shi, Saitama-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) • Saitama Prefecture EPA (埼玉県の大気状況). Values are converted to the US EPA AQI standard.23
Temp.
17Yahara, Kasukabe-shi, Saitama-ken, Japan t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).1526
Pressure
997Yahara, Kasukabe-shi, Saitama-ken, Japan p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).9961009
Humidity
99Yahara, Kasukabe-shi, Saitama-ken, Japan h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).5499
Wind
1Yahara, Kasukabe-shi, Saitama-ken, Japan w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).03
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Air Quality Forecast
WED 4
30°C
18°C
THU 5
30°C
20°C
FRI 6
30°C
20°C
SAT 7
31°C
22°C
SUN 8
32°C
23°C
MON 9
29°C
23°C
TUE 10
21°C
20°C
PM2.5
Wednesday 4Thursday 5Friday 6Saturday 7Sunday 8Monday 9Tuesday 10
hour
14710131619221471013161922147101316192214710131619221471013161922147101316192214710131619
Wind Speed (m/s)
21112464125458642116910974312474362123765235696543122222























































Temp.
18°18°22°27°30°26°22°21°20°20°23°27°30°28°24°22°21°20°23°29°29°27°25°24°23°22°24°28°31°27°25°24°23°23°26°29°32°31°27°25°24°23°26°29°28°25°24°23°21°20°21°20°21°21°21°
relative humidity
93917052425778768075593426294560697359303340485459595137294552616959443125294559627053394450676874868286858686
barometric pressure
9959979989989979981002100410041006100810081007100910121013101310131014101310111011101110111009101010101009100710071008100710081009101010091008100810111012101210131013101210121013101410121011101210111010101010101012
total precipitation
0.95.40.40.90.81.20.84.76.91.72.80.30.3
UVI:
9


4:26 ~ 18:55
UVI:
7


4:26 ~ 18:55
UVI:
9


4:25 ~ 18:56
UVI:
9


4:25 ~ 18:56
UVI:
3


4:25 ~ 18:57


4:25 ~ 18:57


4:25 ~ 18:58
Forecast plotted using timezone +09:00
Latest forecast updates:
Wind: 2 hours ago [Jun 3, 2025 5:42 PM]
fine particulate matter: 2 hours ago [Jun 3, 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 Saitama Prefecture EPA (埼玉県の大気状況) (taiki-kansi.pref.saitama.lg.jp)

Note that the measurement for CO (carbon monoxide) are taken from the station: Mashito, Kasukabe-shi, Saitama-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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