Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Nagaoka
Air quality index (AQI) and PM2.5 air pollution in Nagaoka
559 people follow this city
Nagaoka Air Quality Map
Real-time Nagaoka air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Nagaoka today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Nagaoka?
| Weather | Broken clouds |
| Temperature | 62.6°F |
| Humidity | 77% |
| Wind | 2 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Niihama, Ehime | 84 |
| 2 | Takehara, Hiroshima | 78 |
| 3 | Saijo, Ehime | 74 |
| 4 | Kure, Hiroshima | 72 |
| 5 | Takaishi, Osaka | 72 |
| 6 | Matsuyama, Ehime | 68 |
| 7 | Shikokuchuo, Ehime | 66 |
| 8 | Ichinomiya, Aichi | 65 |
| 9 | Kiyose, Tokyo | 63 |
| 10 | Yamagata, Yamagata | 62 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
67*
live AQI index
Moderate
Overview
What is the current air quality in Nagaoka?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 67* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 19.9*µg/m³ | |
!
PM2.5
x4
PM2.5 concentration in Nagaoka is currently 4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Nagaoka?
 | 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
Nagaoka air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 67 AQI US | | 77° 57.2° |  6.7 mp/h |
| Sunday, Apr 28 | Moderate 88 AQI US |  20% | 68° 60.8° | 4.5 mp/h |
| Monday, Apr 29 | Moderate 81 AQI US |  | 80.6° 59° | 8.9 mp/h |
| Tuesday, Apr 30 | Moderate 72 AQI US | | 77° 64.4° | 8.9 mp/h |
| Wednesday, May 1 | Moderate 51 AQI US | 100% | 64.4° 59° | 8.9 mp/h |
| Thursday, May 2 | Moderate 61 AQI US | 90% | 68° 55.4° | 6.7 mp/h |
| Friday, May 3 | Moderate 59 AQI US | 100% | 64.4° 51.8° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Nagaoka?
No locations are available.
AQI US, Metric