AddAir quality in Johnston
Air quality index (AQI⁺) and PM2.5 air pollution in Johnston • 424 Followers • 21:00, Nov 09 Local time
26*
US AQI⁺Good
Main pollutant:
PM2.5
4.7 µg/m³
11°
11 km/h
78 %
Hourly forecast
Johnston air quality index (AQI⁺) forecast
Daily forecast
Johnston air quality index (AQI⁺) forecast
| Today | 21 |  | 17° 8° |  12 km/h | 56% |
| Tue | 9 |  | 15° 8° | 31 km/h | 66% |
| Wed | 16 | | 8° 2° | 22 km/h | 61% |
Air pollutants
What is the current air quality in Johnston?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Johnston
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Filtration for air conditioners
A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.
Sustainable, smart air purifiers
Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Johnston today?
Index
None
 Tree None | 0% |
 Grass None | 0% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Johnston today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Johnston
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Filtration for air conditioners
A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.
Sustainable, smart air purifiers
Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing ultrafine particles with HyperHEPA technology.
Most polluted locations near Johnston
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Johnston
History
Historic air quality graph for Johnston
Historic air quality near Johnston
History
Historic air quality graph for Johnston
Most polluted locations near Johnston
Worldwide AQI⁺ rankingCity ranking
