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 Lancaster
Air quality index (AQI) and PM2.5 air pollution in Lancaster
24 people follow this city
Lancaster Air Quality Map
Real-time Lancaster air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Lancaster today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Weather
What is the current weather in Lancaster?
| Weather | Broken clouds |
| Temperature | 60.8°F |
| Humidity | 94% |
| Wind | 8.1 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 88 |
| 2 | San Bernardino, California | 88 |
| 3 | El Centro, California | 84 |
| 4 | Visalia, California | 84 |
| 5 | Fontana, California | 79 |
| 6 | Corpus Christi, Texas | 78 |
| 7 | The Woodlands, Texas | 74 |
| 8 | Van Nuys, California | 74 |
| 9 | Redlands, California | 73 |
| 10 | San Fernando, California | 72 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
48*
live AQI index
Good
Overview
What is the current air quality in Lancaster?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 48* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.6*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Lancaster is currently 2.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Lancaster?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Lancaster air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 48 AQI US |  100% | 62.6° 50° |  11.2 mp/h |
| Saturday, Apr 20 | Good 21 AQI US |  | 57.2° 37.4° | 11.2 mp/h |
| Sunday, Apr 21 | Good 9 AQI US | | 51.8° 35.6° | 8.9 mp/h |
| Monday, Apr 22 | Good 22 AQI US |  | 59° 35.6° | 2.2 mp/h |
| Tuesday, Apr 23 | Good 24 AQI US | 90% | 62.6° 41° | 11.2 mp/h |
| Wednesday, Apr 24 | Good 15 AQI US | 100% | 51.8° 39.2° | 11.2 mp/h |
| Thursday, Apr 25 | Good 40 AQI US | | 53.6° 32° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Lancaster?
No locations are available.
AQI US, Metric