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 Niihama
Air quality index (AQI) and PM2.5 air pollution in Niihama
23 people follow this city
Niihama Air Quality Map
Real-time Niihama air pollution map
AIR QUALITY DATA CONTRIBUTORS
2 Contributors
See all
Pollen
What is the pollen count in Niihama today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Niihama?
| Weather | Rain |
| Temperature | 60.8°F |
| Humidity | 85% |
| Wind | 18 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Fukuyama, Hiroshima | 65 |
| 2 | Shikokuchuo, Ehime | 65 |
| 3 | Ozu, Ehime | 62 |
| 4 | Himeji, Hyogo | 60 |
| 5 | Matsuyama, Ehime | 60 |
| 6 | Sakai, Osaka | 60 |
| 7 | Takasago, Hyogo | 60 |
| 8 | Amagasaki, Hyogo | 59 |
| 9 | Ogaki, Gifu | 59 |
| 10 | Saijo, Ehime | 59 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Niihama aqi ranking
Real-time Niihama air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Takatsu | 62 |
| 2 | Kaneko | 58 |
| 3 | Kaneko | 58 |
| 4 | Nakamura | 58 |
(local time)
SEE WORLD AQI RANKING
US AQI
58
live AQI index
Moderate
Overview
What is the current air quality in Niihama?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 58 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13µg/m³ | |
| PM10 | 16µg/m³ | |
| NO2 | 13.2µg/m³ | |
| SO2 | 2.6µg/m³ | |
| CO | 229µg/m³ | |
!
PM2.5
x2.6
PM2.5 concentration in Niihama is currently 2.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Niihama?
 | 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
Niihama air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, May 13 | Moderate 55 AQI US |  | 64.4° 51.8° |  8.9 mp/h |
| Tuesday, May 14 | Moderate 61 AQI US |  | 62.6° 55.4° | 4.5 mp/h |
| Wednesday, May 15 | Moderate 66 AQI US |  | 66.2° 60.8° | 4.5 mp/h |
| Today | Moderate 58 AQI US | | 66.2° 60.8° | 4.5 mp/h |
| Friday, May 17 | Good 38 AQI US  | 50% | 64.4° 57.2° | 26.8 mp/h |
| Saturday, May 18 | Moderate 62 AQI US | | 71.6° 57.2° | 11.2 mp/h |
| Sunday, May 19 | Moderate 60 AQI US |  | 69.8° 62.6° | 4.5 mp/h |
| Monday, May 20 | Moderate 58 AQI US | 80% | 66.2° 60.8° | 4.5 mp/h |
| Tuesday, May 21 | Moderate 55 AQI US | 50% | 69.8° 59° | 4.5 mp/h |
| Wednesday, May 22 | Moderate 61 AQI US | | 71.6° 64.4° | 2.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Niihama air quality data attribution
2Contributors
2 Government Contributors
Where is the cleanest air quality in Niihama?
AQI US, Metric