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
24 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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Niigata?
| Weather | Broken clouds |
| Temperature | 66.2°F |
| Humidity | 56% |
| Wind | 8.1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Matsuyama, Ehime | 74 |
| 2 | Narita, Chiba | 74 |
| 3 | Kazo, Saitama | 71 |
| 4 | Konosu, Saitama | 71 |
| 5 | Sagamihara, Kanagawa | 71 |
| 6 | Kukichuo, Saitama | 70 |
| 7 | Omuta, Fukuoka | 70 |
| 8 | Fuji, Shizuoka | 69 |
| 9 | Sasebo, Nagasaki | 69 |
| 10 | Sumida, Kanagawa | 69 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
49
live AQI index
Good
Overview
What is the current air quality in Niigata?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 49 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9µg/m³ | |
| PM10 | 11µg/m³ | |
| NO2 | 11.3µg/m³ | |
| SO2 | 2.6µg/m³ | |
| CO | 229µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Niigata is currently 1.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Niigata?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Niigata air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 16 | Good 34 AQI US |  | 73.4° 55.4° |  31.3 mp/h |
| Friday, May 17 | Moderate 52 AQI US  | | 64.4° 55.4° | 35.8 mp/h |
| Saturday, May 18 | Moderate 51 AQI US |  | 69.8° 55.4° | 8.9 mp/h |
| Today | Good 49 AQI US | 20% | 73.4° 59° | 6.7 mp/h |
| Monday, May 20 | Moderate 61 AQI US | 100% | 64.4° 55.4° | 6.7 mp/h |
| Tuesday, May 21 | Moderate 66 AQI US | | 59° 51.8° | 13.4 mp/h |
| Wednesday, May 22 | Moderate 62 AQI US | | 68° 50° | 6.7 mp/h |
| Thursday, May 23 | Moderate 77 AQI US | | 71.6° 59° | 6.7 mp/h |
| Friday, May 24 | Moderate 69 AQI US | 30% | 68° 60.8° | 8.9 mp/h |
| Saturday, May 25 | Moderate 63 AQI US | 100% | 60.8° 53.6° | 22.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Niigata air quality data attribution
2Contributors
- Niigata Prefecture Government
9 stations
2 Government Contributors
Where is the cleanest air quality in Niigata?
AQI US, Metric