Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Johnston City
Air quality index (AQI) and PM2.5 air pollution in Johnston City
8 people follow this city
Johnston City Air Quality Map
Real-time Johnston City air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Johnston City today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Johnston City?
| Weather | Broken clouds |
| Temperature | 68°F |
| Humidity | 95% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 89 |
| 2 | Austin, Texas | 85 |
| 3 | Georgetown, Texas | 84 |
| 4 | Round Rock, Texas | 84 |
| 5 | Leander, Texas | 82 |
| 6 | Cedar Park, Texas | 79 |
| 7 | New Braunfels, Texas | 70 |
| 8 | Madera, California | 69 |
| 9 | Ocala, Florida | 69 |
| 10 | Glendora, California | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
55*
live AQI index
Moderate
Overview
What is the current air quality in Johnston City?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.5*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Johnston City is currently 2.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Johnston City?
 | 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
Johnston City air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 55 AQI US | | 77° 60.8° |  6.7 mp/h |
| Sunday, Jun 2 | Moderate 61 AQI US |  | 84.2° 62.6° | 11.2 mp/h |
| Monday, Jun 3 | Moderate 57 AQI US |  100% | 82.4° 66.2° | 15.7 mp/h |
| Tuesday, Jun 4 | Good 50 AQI US  | 100% | 82.4° 66.2° | 17.9 mp/h |
| Wednesday, Jun 5 | Moderate 68 AQI US | | 84.2° 66.2° | 11.2 mp/h |
| Thursday, Jun 6 | Good 24 AQI US | | 78.8° 57.2° | 6.7 mp/h |
| Friday, Jun 7 | Good 27 AQI US | 100% | 77° 62.6° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Johnston City?
No locations are available.
AQI US, Metric