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Air quality in Westminster
Air quality index (AQI) and PM2.5 air pollution in Westminster
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Westminster Air Quality Map
Real-time Westminster air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Westminster today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Westminster?
| Weather | Scattered clouds |
| Temperature | 37.4°F |
| Humidity | 92% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Yosemite Np Turtleback Dome, California | 164 |
| 2 | Nampa, Idaho | 91 |
| 3 | Muscatine, Iowa | 78 |
| 4 | Hot Springs, South Dakota | 77 |
| 5 | Casa Grande, Arizona | 75 |
| 6 | Decorah, Iowa | 69 |
| 7 | North Hollywood, California | 69 |
| 8 | Campo, California | 68 |
| 9 | La Habra, California | 64 |
| 10 | San Fernando, California | 63 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
26*
live AQI index
Good
Overview
What is the current air quality in Westminster?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 26* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.8*µg/m³ | |
✓
PM2.5 concentration in Westminster air currently meets 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 |
|---|---|---|---|---|
| Today | Good 26 AQI US | | 53.6° 37.4° |  2.2 mp/h |
| Monday, May 13 | Good 26 AQI US |  60% | 60.8° 37.4° | 6.7 mp/h |
| Tuesday, May 14 | Good 45 AQI US | 80% | 69.8° 44.6° | 13.4 mp/h |
| Wednesday, May 15 | Good 41 AQI US | 100% | 55.4° 53.6° | 6.7 mp/h |
| Thursday, May 16 | Good 20 AQI US | | 69.8° 50° | 6.7 mp/h |
| Friday, May 17 | Good 10 AQI US | | 68° 46.4° | 6.7 mp/h |
| Saturday, May 18 | Good 47 AQI US | 100% | 59° 46.4° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Westminster?
No locations are available.
AQI US, Metric