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
Weather
What is the current weather in Niihama?
| Weather | Broken clouds |
| Temperature | 62.6°F |
| Humidity | 59% |
| Wind | 0.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Kofu, Yamanashi | 86 |
| 2 | Muromachi, Kagawa | 56 |
| 3 | Omuta, Fukuoka | 55 |
| 4 | Ozu, Ehime | 55 |
| 5 | Shunan, Yamaguchi | 55 |
| 6 | Nakajima, Shizuoka | 54 |
| 7 | Okayama, Okayama | 54 |
| 8 | Shikokuchuo, Ehime | 54 |
| 9 | Kagoshima, Kagoshima | 53 |
| 10 | Kurashiki, Okayama | 53 |
(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 | Kaneko | 50 |
| 2 | Takatsu | 50 |
| 3 | Nakamura | 45 |
| 4 | Kaneko | 41 |
(local time)
SEE WORLD AQI RANKING
US AQI
48
live AQI index
Good
Overview
What is the current air quality in Niihama?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 48 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.5µg/m³ | |
| PM10 | 16µg/m³ | |
| NO2 | 15µg/m³ | |
| SO2 | 5.2µg/m³ | |
| CO | 229µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Niihama is currently 2.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Niihama?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Niihama air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Apr 22 | Moderate 70 AQI US  |  | 64.4° 60.8° |  2.2 mp/h |
| Tuesday, Apr 23 | Moderate 54 AQI US | | 62.6° 60.8° | 6.7 mp/h |
| Wednesday, Apr 24 | Good 36 AQI US | | 64.4° 60.8° | 4.5 mp/h |
| Today | Good 48 AQI US | | 66.2° 57.2° | 2.2 mp/h |
| Friday, Apr 26 | Good 50 AQI US | | 64.4° 60.8° | 4.5 mp/h |
| Saturday, Apr 27 | Moderate 54 AQI US | | 64.4° 60.8° | 4.5 mp/h |
| Sunday, Apr 28 | Moderate 55 AQI US | | 66.2° 60.8° | 2.2 mp/h |
| Monday, Apr 29 | Moderate 56 AQI US | 100% | 64.4° 60.8° | 6.7 mp/h |
| Tuesday, Apr 30 | Moderate 58 AQI US | 100% | 62.6° 60.8° | 6.7 mp/h |
| Wednesday, May 1 | Moderate 65 AQI US | 100% | 62.6° 57.2° | 15.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Niihama air quality data attribution
2Contributors
2 Government Contributors
Where is the cleanest air quality in Niihama?
AQI US, Metric