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 Knightstown
Air quality index (AQI) and PM2.5 air pollution in Knightstown
5 people follow this city
Knightstown Air Quality Map
Real-time Knightstown air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Knightstown today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Knightstown?
| Weather | Broken clouds |
| Temperature | 71.6°F |
| Humidity | 75% |
| Wind | 16.8 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Marana, Arizona | 61 |
| 2 | Burns Harbor, Indiana | 57 |
| 3 | Detroit, Michigan | 57 |
| 4 | Hammond, Indiana | 57 |
| 5 | Saint Clair, Pennsylvania | 57 |
| 6 | Chicago, Illinois | 56 |
| 7 | Corpus Christi, Texas | 56 |
| 8 | Galveston, Texas | 55 |
| 9 | Michigan City, Indiana | 55 |
| 10 | San Antonio, Texas | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
49*
live AQI index
Good
Overview
What is the current air quality in Knightstown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 49* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.9*µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Knightstown is currently 2.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Knightstown?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Knightstown air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 49 AQI US |  40% | 75.2° 60.8° |  15.7 mp/h |
| Monday, Apr 29 | Moderate 51 AQI US  | 100% | 68° 60.8° | 20.1 mp/h |
| Tuesday, Apr 30 | Good 33 AQI US | 100% | 73.4° 57.2° | 8.9 mp/h |
| Wednesday, May 1 | Good 37 AQI US | 40% | 77° 57.2° | 8.9 mp/h |
| Thursday, May 2 | Moderate 61 AQI US |  | 80.6° 60.8° | 13.4 mp/h |
| Friday, May 3 | Moderate 68 AQI US | 100% | 69.8° 62.6° | 17.9 mp/h |
| Saturday, May 4 | Good 28 AQI US | 100% | 69.8° 51.8° | 22.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Knightstown?
No locations are available.
AQI US, Metric