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 Niigata
Air quality index (AQI) and PM2.5 air pollution in Niigata
22 people follow this city
Niigata Air Quality Map
Real-time Niigata air pollution map
AIR QUALITY DATA CONTRIBUTORS
2 Contributors
See all
Pollen
What is the pollen count in Niigata today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Niigata?
| Weather | Clear sky |
| Temperature | 62.6°F |
| Humidity | 59% |
| Wind | 4.6 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Niigata, Niigata | 73 |
| 2 | Seicho, Kagawa | 72 |
| 3 | Shunan, Yamaguchi | 72 |
| 4 | Muromachi, Kagawa | 71 |
| 5 | Yamagata, Yamagata | 70 |
| 6 | Oita, Oita | 68 |
| 7 | Konosu, Saitama | 63 |
| 8 | Muroran, Hokkaido | 63 |
| 9 | Takehara, Hiroshima | 63 |
| 10 | Fukuyama, Hiroshima | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
73
live AQI index
Moderate
Overview
What is the current air quality in Niigata?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 73 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 22.5µg/m³ | |
| PM10 | 35µg/m³ | |
| NO2 | 9.4µg/m³ | |
| SO2 | 0µg/m³ | |
| CO | 229µg/m³ | |
!
PM2.5
x4.5
PM2.5 concentration in Niigata is currently 4.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Niigata?
 | 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
Niigata air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 27 AQI US  |  | 59° 53.6° |  20.1 mp/h |
| Friday, Apr 26 | Good 40 AQI US |  | 68° 53.6° | 8.9 mp/h |
| Saturday, Apr 27 | Moderate 55 AQI US | | 66.2° 55.4° | 6.7 mp/h |
| Saturday, Apr 27 | Moderate 58 AQI US | | 66.2° 55.4° | 6.7 mp/h |
| Today | Moderate 73 AQI US | | 68° 55.4° | 4.5 mp/h |
| Monday, Apr 29 | Moderate 61 AQI US | | 62.6° 55.4° | 11.2 mp/h |
| Tuesday, Apr 30 | Moderate 57 AQI US | 90% | 62.6° 55.4° | 8.9 mp/h |
| Wednesday, May 1 | Moderate 57 AQI US | 70% | 55.4° 50° | 8.9 mp/h |
| Thursday, May 2 | Moderate 54 AQI US |  | 57.2° 46.4° | 8.9 mp/h |
| Friday, May 3 | Moderate 59 AQI US | | 64.4° 51.8° | 6.7 mp/h |
| Saturday, May 4 | Moderate 66 AQI US | | 59° 53.6° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Niigata air quality data attribution
2Contributors
- Niigata Prefecture Government
10 stations
2 Government Contributors
Where is the cleanest air quality in Niigata?
AQI US, Metric