Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Yokosuka
Air quality index (AQI) and PM2.5 air pollution in Yokosuka
1.2K people follow this city
Yokosuka Air Quality Map
Real-time Yokosuka air pollution map
AIR QUALITY DATA CONTRIBUTORS
2 Contributors
See all
Pollen
What is the pollen count in Yokosuka today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Yokosuka?
| Weather | Broken clouds |
| Temperature | 69.8°F |
| Humidity | 92% |
| Wind | 3.5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Saijo, Ehime | 88 |
| 2 | Niihama, Ehime | 84 |
| 3 | Shikokuchuo, Ehime | 84 |
| 4 | Wako, Saitama | 79 |
| 5 | Hiroshima, Hiroshima | 78 |
| 6 | Mukaihibi, Okayama | 77 |
| 7 | Seicho, Kagawa | 77 |
| 8 | Saitama, Saitama | 73 |
| 9 | Kazo, Saitama | 72 |
| 10 | Fukaya, Saitama | 71 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Yokosuka aqi ranking
Real-time Yokosuka air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Yokosukashi City Hall | 69 |
| 2 | Ikegami Community Center Measurement Station | 64 |
| 3 | Ogawamachi Crossing | 64 |
| 4 | Yokosuka County Government | 62 |
| 5 | Oppama Administrative Center | 58 |
| 6 | Kurihama Administrative Center | 53 |
| 7 | West Administrative Center | 53 |
(local time)
SEE WORLD AQI RANKING
US AQI
63
live AQI index
Moderate
Overview
What is the current air quality in Yokosuka?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 63 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 15.5µg/m³ | |
| PM10 | 18.5µg/m³ | |
| NO2 | 20.7µg/m³ | |
| SO2 | 2.6µg/m³ | |
| CO | 343.5µg/m³ | |
!
PM2.5
x3.1
PM2.5 concentration in Yokosuka is currently 3.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Yokosuka?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Yokosuka air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, May 21 | Moderate 53 AQI US |  | 69.8° 64.4° |  15.7 mp/h |
| Wednesday, May 22 | Moderate 53 AQI US | | 68° 64.4° | 11.2 mp/h |
| Thursday, May 23 | Good 49 AQI US  | | 68° 64.4° | 20.1 mp/h |
| Today | Moderate 63 AQI US | | 68° 64.4° | 20.1 mp/h |
| Saturday, May 25 | Moderate 79 AQI US | | 69.8° 66.2° | 13.4 mp/h |
| Sunday, May 26 | Moderate 61 AQI US | 40% | 68° 60.8° | 13.4 mp/h |
| Monday, May 27 | Moderate 63 AQI US | | 68° 62.6° | 11.2 mp/h |
| Tuesday, May 28 | Moderate 64 AQI US | 40% | 69.8° 66.2° | 31.3 mp/h |
| Wednesday, May 29 | Moderate 61 AQI US | 100% | 69.8° 64.4° | 31.3 mp/h |
| Thursday, May 30 | Moderate 73 AQI US | 80% | 66.2° 60.8° | 29.1 mp/h |
| Friday, May 31 | Moderate 73 AQI US | | 66.2° 60.8° | 20.1 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Yokosuka air quality data attribution
2Contributors
- Kanagawa Prefectural Government
4 stations
2 Government Contributors
AQI US, Metric