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Air quality near York, Chester, and Lancaster, Rock Hill
Air quality index (AQI) and PM2.5 air pollution near York, Chester, and Lancaster, Rock Hill
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Air Quality Map
Real-time York, Chester, and Lancaster air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in York, Chester, and Lancaster today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near York, Chester, and Lancaster, Rock Hill?
| Weather | Clear sky |
| Temperature | 73.4°F |
| Humidity | 40% |
| Wind | 10.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Tempe, Arizona | 93 |
| 2 | San Bernardino, California | 89 |
| 3 | North Hollywood, California | 87 |
| 4 | Reseda, California | 86 |
| 5 | West Hills, California | 84 |
| 6 | Hot Springs, South Dakota | 83 |
| 7 | San Fernando, California | 82 |
| 8 | Corpus Christi, Texas | 80 |
| 9 | Glendale, California | 80 |
| 10 | Encino, California | 78 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Rock Hill air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | York, Chester, and Lancaster | 54 |
| 2 | Catawba Indian Nation | 46 |
| 3 | Marion Street | 32 |
(local time)
SEE WORLD AQI RANKING
US AQI
54
live AQI index
Moderate
Overview
What is the current air quality near York, Chester, and Lancaster, Rock Hill?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 54 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.7µg/m³ | |
| O3 | 38µg/m³ | |
Health Recommendations
What is the current air quality near York, Chester, and Lancaster, Rock Hill?
 | 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
York, Chester, and Lancaster, Rock Hill air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 9 | Good 32 AQI US  | |||
| Friday, May 10 | Good 24 AQI US | |||
| Saturday, May 11 | Good 47 AQI US | |||
| Today | Moderate 54 AQI US | | 75.2° 51.8° |  8.9 mp/h |
| Monday, May 13 | Moderate 54 AQI US |  | 77° 55.4° | 11.2 mp/h |
| Tuesday, May 14 | Good 48 AQI US |  100% | 69.8° 59° | 8.9 mp/h |
| Wednesday, May 15 | Good 46 AQI US | 80% | 80.6° 62.6° | 11.2 mp/h |
| Thursday, May 16 | Moderate 52 AQI US | | 78.8° 59° | 6.7 mp/h |
| Friday, May 17 | Moderate 72 AQI US | 100% | 66.2° 64.4° | 6.7 mp/h |
| Saturday, May 18 | Moderate 61 AQI US | 100% | 84.2° 66.2° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
York, Chester, and Lancaster air quality data attribution
Contributor
Unidentified Contributor
1 station
Government Contributor
Data source
Where is the cleanest air quality in Rock Hill?
No locations are available.
AQI US, Metric