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Air quality in Johnston
Air quality index (AQI) and PM2.5 air pollution in Johnston
22 people follow this city
Johnston Air Quality Map
Real-time Johnston air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Johnston today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Johnston?
| Weather | Broken clouds |
| Temperature | 44.6°F |
| Humidity | 70% |
| Wind | 9.2 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Porterville, California | 81 |
| 2 | Three Rivers, California | 75 |
| 3 | Springville, California | 72 |
| 4 | Fort Worth, Texas | 63 |
| 5 | Visalia, California | 62 |
| 6 | Charlottesville, Virginia | 61 |
| 7 | Lake Arrowhead, California | 61 |
| 8 | Durham, North Carolina | 60 |
| 9 | Lewisville, Texas | 60 |
| 10 | Anchorage, Alaska | 59 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
13*
live AQI index
Good
Overview
What is the current air quality in Johnston?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 13* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.2*µg/m³ | |
✓
PM2.5 concentration in Johnston air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Johnston?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Johnston air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 13 AQI US |  80% | 44.6° 42.8° |  6.7 mp/h |
| Thursday, Apr 18 | Good 9 AQI US | 50% | 55.4° 41° | 8.9 mp/h |
| Friday, Apr 19 | Good 22 AQI US | 30% | 62.6° 44.6° | 13.4 mp/h |
| Saturday, Apr 20 | Good 20 AQI US |  | 57.2° 37.4° | 11.2 mp/h |
| Sunday, Apr 21 | Good 10 AQI US | | 62.6° 41° | 6.7 mp/h |
| Monday, Apr 22 | Good 12 AQI US | | 60.8° 42.8° | 6.7 mp/h |
| Tuesday, Apr 23 | Good 9 AQI US | 60% | 57.2° 42.8° | 8.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Johnston?
No locations are available.
AQI US, Metric