Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Westminster
Air quality index (AQI) and PM2.5 air pollution in Westminster
15.6K people follow this city
Westminster Air Quality Map
Real-time Westminster air pollution map
AIR QUALITY DATA CONTRIBUTORS
3 Contributors
See all
Pollen
What is the pollen count in Westminster today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Westminster?
| Weather | Clear sky |
| Temperature | 60.8°F |
| Humidity | 48% |
| Wind | 3.4 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 86 |
| 2 | Georgetown, Texas | 85 |
| 3 | Leander, Texas | 84 |
| 4 | Round Rock, Texas | 80 |
| 5 | Palm Desert, California | 77 |
| 6 | Ocala, Florida | 74 |
| 7 | Cedar Park, Texas | 73 |
| 8 | Austin, Texas | 71 |
| 9 | Campo, California | 71 |
| 10 | Coraopolis, Pennsylvania | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Westminster aqi ranking
Real-time Westminster air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Harmony Park | 38 |
| 2 | STANDLEY LAKE | 37 |
| 3 | Winona Court | 37 |
(local time)
SEE WORLD AQI RANKING
US AQI
37
live AQI index
Good
Overview
What is the current air quality in Westminster?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 37 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.7µg/m³ | |
!
PM2.5
x1.3
PM2.5 concentration in Westminster is currently 1.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Westminster?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Westminster air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 30 | Good 29 AQI US |  | 69.8° 48.2° |  8.9 mp/h |
| Friday, May 31 | Good 31 AQI US |  | 80.6° 55.4° | 13.4 mp/h |
| Today | Good 37 AQI US | |||
| Sunday, Jun 2 | Good 30 AQI US | | 86° 57.2° | 13.4 mp/h |
| Monday, Jun 3 | Moderate 56 AQI US  |  | 84.2° 59° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 22 AQI US | | 82.4° 64.4° | 17.9 mp/h |
| Wednesday, Jun 5 | Good 14 AQI US | | 91.4° 60.8° | 15.7 mp/h |
| Thursday, Jun 6 | Good 20 AQI US | 30% | 87.8° 59° | 15.7 mp/h |
| Friday, Jun 7 | Good 20 AQI US | 60% | 91.4° 64.4° | 13.4 mp/h |
| Saturday, Jun 8 | Good 20 AQI US | 100% | 73.4° 60.8° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Westminster air quality data attribution
3Contributors
- Matt Maccaux
1 station
Individual Contributor
- 2 Anonymous contributors
2 stations
2 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Westminster?
AQI US, Metric