Koto Air Quality.
25 | Good | |
Updated on Mar 3, 2025 3:00 PM -Primary pollutant:o3 | ||
Temp.: 3°C - Wind: 4m/s 0 -
Air Quality Forecast
3 ~ 7°C
2 ~ 9°C
4 ~ 8°C
6 ~ 11°C
2 ~ 10°C
4 ~ 8°C
4 ~ 8°C
| Cur | Min | Max | ||
| PM2.5 | 1 |  | 1 | 109 |
| PM10 | 3 |  | 3 | 40 |
| O3 | 25 |  | 15 | 64 |
| NO2 | 12 |  | 6 | 69 |
| SO2 | 2 |  | 2 | 9 |
| CO | 2 |  | 2 | 7 |
| Temp. | 3 |  | 3 | 21 |
| Pressure | 1008 |  | 1002 | 1013 |
| Humidity | 89 |  | 23 | 92 |
| Wind | 4 |  | 0 | 8 |
SHARE
| Share: Koto Air Quality Index |
Air Quality Data source
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 Tokyo, Japan Environment Agency (東京都環境局) (kankyo.metro.tokyo.lg.jp)
Weather Information
Current conditions for Koto on measured on Monday 15:00:
3°C
Humidity: 89%Pressure:: 1008mb
Air Quality Forecast
7°C
3°C
9°C
2°C
8°C
4°C
11°C
6°C
10°C
2°C
8°C
4°C
8°C
4°C
| Monday 3rd | Tuesday 4th | Wednesday 5th | Thursday 6th | Friday 7th | Saturday 8th | Sunday 9 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | |||||||||||||
| PM2.5 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
6:10 ~ 17:38 | 6:08 ~ 17:39 | 6:07 ~ 17:40 | 6:06 ~ 17:41 | 6:04 ~ 17:41 | 6:03 ~ 17:42 | 6:01 ~ 17:43 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Forecast plotted using timezone +09:00
Koto Air Pollution Map
Nearest cities:
| 31 | Today at 5:00 AM - an hour ago |
| 3 | Today at 6:00 AM - 16 minutes ago |
| 2 | Today at 6:00 AM - 16 minutes ago |
| 5 | Today at 6:00 AM - 16 minutes ago |
| 4 | Today at 6:00 AM - 16 minutes ago |
| 4 | Today at 6:00 AM - 16 minutes ago |
| 4 | Today at 6:00 AM - 16 minutes ago |
| 2 | Today at 6:00 AM - 16 minutes ago |
| 6 | Today at 5:00 AM - an hour ago |
| 3 | Today at 6:00 AM - 16 minutes ago |
| 5 | Today at 6:00 AM - 16 minutes ago |
| 4 | Today at 6:00 AM - 16 minutes ago |
| 34 | Today at 5:00 AM - an hour ago |
| 7 | Today at 6:00 AM - 16 minutes ago |
| 12 | Today at 5:00 AM - an hour ago |
| 2 | Today at 5:00 AM - an hour ago |
| 2 | Today at 4:00 AM - 2 hours ago |
| 2 | Today at 5:00 AM - an hour ago |
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About the Air Quality and Pollution Measurement:
| AQI | Air Pollution Level | Health Implications | Cautionary Statement (for PM2.5) |
| 0 - 50 | Good | Air quality is considered satisfactory, and air pollution poses little or no risk | None |
| 51 -100 | Moderate | Air 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. |
| 101-150 | Unhealthy for Sensitive Groups | Members 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. |
| 151-200 | Unhealthy | Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects | Active 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 |
| 201-300 | Very Unhealthy | Health 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+ | Hazardous | Health alert: everyone may experience more serious health effects | Everyone should avoid all outdoor exertion |
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