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Air quality in Knottsville
Air quality index (AQI) and PM2.5 air pollution in Knottsville
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Knottsville Air Quality Map
Real-time Knottsville air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Knottsville 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 Knottsville?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 87% |
| Wind | 12.7 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 76 |
| 2 | Buffalo, New York | 71 |
| 3 | Corpus Christi, Texas | 70 |
| 4 | San Antonio, Texas | 67 |
| 5 | Lancaster, Pennsylvania | 66 |
| 6 | The Woodlands, Texas | 65 |
| 7 | New Braunfels, Texas | 63 |
| 8 | Trenton, New Jersey | 63 |
| 9 | Allentown, Pennsylvania | 61 |
| 10 | New York City, New York | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
43*
live AQI index
Good
Overview
What is the current air quality in Knottsville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 43* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.5*µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Knottsville is currently 2.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Knottsville?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Knottsville air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 43 AQI US |  100% | 71.6° 59° |  13.4 mp/h |
| Tuesday, Apr 30 | Good 41 AQI US | 100% | 71.6° 57.2° | 6.7 mp/h |
| Wednesday, May 1 | Good 41 AQI US | | 77° 53.6° | 6.7 mp/h |
| Thursday, May 2 | Moderate 52 AQI US  | | 80.6° 60.8° | 8.9 mp/h |
| Friday, May 3 | Moderate 59 AQI US | 100% | 68° 60.8° | 11.2 mp/h |
| Saturday, May 4 | Good 50 AQI US |  | 71.6° 51.8° | 8.9 mp/h |
| Sunday, May 5 | Good 24 AQI US | 100% | 68° 55.4° | 11.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Knottsville?
No locations are available.
AQI US, Metric