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Air quality in Lancaster
Air quality index (AQI) and PM2.5 air pollution in Lancaster
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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 | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Lancaster?
| Weather | Clear sky |
| Temperature | 62.6°F |
| Humidity | 85% |
| Wind | 4.6 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  North Hollywood, California | 84 |
| 2 | San Fernando, California | 75 |
| 3 | Palm Desert, California | 74 |
| 4 | Claremont, California | 73 |
| 5 | Glendale, California | 72 |
| 6 | Casa Grande, Arizona | 71 |
| 7 | Mecca, California | 71 |
| 8 | West Hollywood, California | 71 |
| 9 | Hollywood, California | 70 |
| 10 | La Canada Flintridge, California | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
58*
live AQI index
Moderate
Overview
What is the current air quality in Lancaster?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 58* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.8*µg/m³ | |
!
PM2.5
x2.6
PM2.5 concentration in Lancaster is currently 2.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Lancaster?
 | 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
Lancaster air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 58 AQI US |  90% | 77° 60.8° |  6.7 mp/h |
| Thursday, May 30 | Moderate 57 AQI US | | 73.4° 55.4° | 11.2 mp/h |
| Friday, May 31 | Moderate 51 AQI US | 40% | 69.8° 53.6° | 11.2 mp/h |
| Saturday, Jun 1 | Good 43 AQI US  | | 75.2° 53.6° | 6.7 mp/h |
| Sunday, Jun 2 | Moderate 65 AQI US |  | 78.8° 57.2° | 11.2 mp/h |
| Monday, Jun 3 | Moderate 59 AQI US | 100% | 75.2° 64.4° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 72 AQI US | 70% | 78.8° 64.4° | 4.5 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Lancaster?
No locations are available.
AQI US, Metric