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 Knightsen
Air quality index (AQI) and PM2.5 air pollution in Knightsen
1.9K people follow this city
Knightsen Air Quality Map
Real-time Knightsen air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Knightsen today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Knightsen?
| Weather | Clear sky |
| Temperature | 57.2°F |
| Humidity | 63% |
| Wind | 19.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Georgetown, Texas | 115 |
| 2 | Austin, Texas | 108 |
| 3 | Boerne, Texas | 107 |
| 4 | Leander, Texas | 103 |
| 5 | Fort Worth, Texas | 101 |
| 6 | New Braunfels, Texas | 98 |
| 7 | Lewisville, Texas | 97 |
| 8 | San Antonio, Texas | 94 |
| 9 | Midlothian, Texas | 93 |
| 10 | Dallas, Texas | 92 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
52*
live AQI index
Moderate
Overview
What is the current air quality in Knightsen?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.7*µg/m³ | |
!
PM2.5
x1.9
PM2.5 concentration in Knightsen is currently 1.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Knightsen?
 | 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
Knightsen air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 52 AQI US | | 82.4° 55.4° |  11.2 mp/h |
| Thursday, May 23 | Good 27 AQI US  |  | 82.4° 51.8° | 11.2 mp/h |
| Friday, May 24 | Good 22 AQI US | | 68° 48.2° | 15.7 mp/h |
| Saturday, May 25 | Good 16 AQI US | | 66.2° 46.4° | 11.2 mp/h |
| Sunday, May 26 | Good 24 AQI US | | 82.4° 44.6° | 8.9 mp/h |
| Monday, May 27 | Good 46 AQI US | | 87.8° 53.6° | 11.2 mp/h |
| Tuesday, May 28 | Moderate 57 AQI US | | 87.8° 51.8° | 8.9 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 Knightsen?
No locations are available.
AQI US, Metric