Chuomachi, Nakatsu, Oita Prefecture Air Pollution:
Real-time Air Quality Index (AQI)

Chuomachi, Nakatsu, Oita Prefecture中津総合庁舎中津市
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Chuomachi, Nakatsu, Oita Prefecture AQI: Chuomachi, Nakatsu, Oita Prefecture Real-time Air Quality Index (AQI).
63
Moderate
Updated on Friday 14:00
temperature: 33°C
currentpast 2 daysminmax
PM2.5 AQI
63Chuomachi, Nakatsu, Oita Prefecture, 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.3872
PM10 AQI
20Chuomachi, Nakatsu, Oita Prefecture, 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.252
O3 AQI
47Chuomachi, Nakatsu, Oita Prefecture, 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.248
NO2 AQI
5Chuomachi, Nakatsu, Oita Prefecture, 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.18
SO2 AQI
4Chuomachi, Nakatsu, Oita Prefecture, 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.29
Temp.
33Chuomachi, Nakatsu, Oita Prefecture, Japan t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).2733
Pressure
1014Chuomachi, Nakatsu, Oita Prefecture, Japan p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10141017
Humidity
66Chuomachi, Nakatsu, Oita Prefecture, Japan h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).6294
Wind
6Chuomachi, Nakatsu, Oita Prefecture, Japan w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).16
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Air Quality Forecast
FRI 15
30°C
27°C
SAT 16
30°C
27°C
SUN 17
30°C
27°C
MON 18
29°C
27°C
TUE 19
28°C
26°C
WED 20
29°C
26°C
THU 21
29°C
26°C
PM2.5
Friday 15Saturday 16Sunday 17Monday 18Tuesday 19Wednesday 20Thursday 21
hour
14710131619221471013161922147101316192214710131619221471013161922147101316192214710131619
Wind Speed (m/s)
2322565210111221111211211111111112111222212234211125633























































Temp.
28°28°27°28°30°29°28°28°28°27°27°28°30°30°29°28°28°27°27°27°29°30°28°28°27°27°27°27°29°29°29°28°27°27°26°26°27°28°28°27°27°26°26°28°29°29°28°27°26°26°27°28°28°29°28°
relative humidity
83858177767680807978777369647681838081827571808281828381717178818284848280748081828281726772797980828176808082
barometric pressure
1015101510161015101410131014101410131013101410141013101310131014101310141015101510151014101510151015101510161016101510141014101410131013101510141013101210121013101210121012101210111011101210121013101310141013101110111013
total precipitation
0.30.62.30.10.10.40.10.10.10.10.21.79.30.30.40.10.10.72.60.20.20.20.41.10.10.60.10.41.9
UVI:
10


5:38 ~ 19:03
UVI:
10


5:39 ~ 19:02
UVI:
8


5:39 ~ 19:01
UVI:
8


5:40 ~ 19:00
UVI:
8


5:41 ~ 18:59


5:42 ~ 18:58


5:42 ~ 18:57
Forecast plotted using timezone +09:00
Latest forecast updates:
Wind: an hour ago [Aug 15, 2025 4:43 AM]
fine particulate matter: 12 hours ago [Aug 14, 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)

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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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