Get a monitor and contributor to air quality data in your city.
Take Our Air Purifier Quiz
Follow 3 steps to find the perfect air purification solution for your specific needs
start
Air Quality 
Air Monitors
Air Purifiers
Filters
For Business
News
Support
Air quality in Lancaster
Air quality index (AQI) and PM2.5 air pollution in Lancaster
1.4K people follow this city
Lancaster Air Quality Map
Real-time Lancaster air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
See all
Pollen
What is the pollen count in Lancaster today?
 | Index | Low | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | Low |
Source: tomorrow.io
Weather
What is the current weather in Lancaster?
| Weather | Clear sky |
| Temperature | 57.2°F |
| Humidity | 78% |
| Wind | 19.6 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Palm Desert, California | 163 |
| 2 | Indio, California | 111 |
| 3 | Madera, California | 95 |
| 4 | Clovis, California | 84 |
| 5 | Peabody, Massachusetts | 81 |
| 6 | Fresno, California | 77 |
| 7 | Charleston, West Virginia | 70 |
| 8 | Yucaipa, California | 69 |
| 9 | Turlock, California | 67 |
| 10 | Pahrump, Nevada | 64 |
(Local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Lancaster aqi ranking
Real-time Lancaster air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Dahlia Street | 57 |
| 2 | East Avenue East | 54 |
| 3 | 8215 W Ave D | 52 |
| 4 | Lancaster-Fairgrounds | 48 |
(Local time)
SEE WORLD AQI RANKING
Spotlight
The Bridge Fire is burning near Claremont. Protect yourself from wildfire smoke and follow health recommendations. Click here.
US AQI
54
live AQI index
Moderate
Overview
What is the current air quality in Lancaster?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 54 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.5µg/m³ | |
| PM10 | 21µg/m³ | |
| O3 | 100µg/m³ | |
| NO2 | 4.3µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Lancaster is currently 2.1 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 |
|---|---|---|---|---|
| Friday, Sep 13 | Moderate 77 AQI US |  | 86° 57.2° |  15.7 mp/h |
| Saturday, Sep 14 | Moderate 54 AQI US | | 77° 55.4° | 20.1 mp/h |
| Sunday, Sep 15 | Moderate 54 AQI US | | 68° 51.8° | 22.4 mp/h |
| Today | Moderate 54 AQI US | | 68° 51.8° | 22.4 mp/h |
| Tuesday, Sep 17 | Good 21 AQI US  | | 75.2° 48.2° | 15.7 mp/h |
| Wednesday, Sep 18 | Good 46 AQI US |  | 75.2° 51.8° | 17.9 mp/h |
| Thursday, Sep 19 | Good 27 AQI US | | 71.6° 53.6° | 15.7 mp/h |
| Friday, Sep 20 | Good 25 AQI US | | 80.6° 53.6° | 6.7 mp/h |
| Saturday, Sep 21 | Good 42 AQI US | | 89.6° 59° | 6.7 mp/h |
| Sunday, Sep 22 | Moderate 57 AQI US | | 93.2° 62.6° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Lancaster air quality data attribution
3Contributors
- 3 Anonymous contributors
3 stations
3 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Lancaster?
AQI US, Metric