Otowadai, Otsu, Shiga Air Pollution: Real-time Air Quality Index (AQI)

Otowadai, Otsu, Shiga逢坂大津市
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Otowadai, Otsu, Shiga AQI: Otowadai, Otsu, Shiga Real-time Air Quality Index (AQI).
25
Good
Updated on Sunday 7:00
temperature: 9°C
currentpast 2 daysminmax
PM2.5 AQI
25Otowadai, Otsu, Shiga, 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.963
PM10 AQI
10Otowadai, Otsu, Shiga, 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.117
O3 AQI
18Otowadai, Otsu, Shiga, 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.1447
NO2 AQI
10Otowadai, Otsu, Shiga, 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.117
SO2 AQI
2Otowadai, Otsu, Shiga, 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.22
CO AQI
3Otowadai, Otsu, Shiga, 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.23
Temp.
9Otowadai, Otsu, Shiga, Japan t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).719
Pressure
1022Otowadai, Otsu, Shiga, Japan p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).9981022
Humidity
49Otowadai, Otsu, Shiga, Japan h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).3093
Wind
4Otowadai, Otsu, Shiga, Japan w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).18
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Air Quality Forecast
SUN 30
9°C
3°C
MON 31
12°C
2°C
TUE 1
12°C
4°C
WED 2
17°C
7°C
THU 3
15°C
8°C
FRI 4
13°C
6°C
SAT 5
15°C
5°C
PM2.5
O3
Sunday 30Monday 31Tuesday 1Wednesday 2Thursday 3Friday 4Saturday 5
hour
0369131619221471013161922147101316192214710131619221471013161922147101316192214710131619
Wind Speed (m/s)
2147887543211432222344223222211333578755345675311112411























































Temp.
6°5°5°8°8°5°3°3°3°2°4°9°12°9°5°5°4°4°7°10°12°11°9°8°7°7°11°16°16°15°13°11°10°8°10°14°15°12°8°8°7°8°10°13°13°10°7°6°5°5°11°15°14°12°12°
relative humidity
57807340395061676058553832445857616050495361737882856850485771687580623733467068696455444060757878785027365056
barometric pressure
1020102010231024102410251027102810271027102810261025102510271028102810261027102710251024102510241023102210211020101710161017101810171018101810181017101810201020102010211021102010191020102210221021102110211020101810181018
total precipitation
0.10.1
UVI:
4


5:47 ~ 18:16
UVI:
7


5:46 ~ 18:17
UVI:
3


5:45 ~ 18:18
UVI:
6


5:43 ~ 18:18
UVI:
6


5:42 ~ 18:19


5:40 ~ 18:20


5:39 ~ 18:21
Forecast plotted using timezone +09:00
Latest forecast updates:
Wind: 7 hours ago [Mar 29, 2025 5:18 PM]
fine particulate matter: 6 hours ago [Mar 29, 2025 6:12 PM]
ozone: 4 hours ago [Mar 29, 2025 8:38 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 SO2 (sulfur dioxide) are taken from the station: Nagitsuji Ikejiricho, Kyoto Prefecture and the measurement for O3 (ozone) are taken from the station: JP:大津市/膳所
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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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