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 Merrifield
Air quality index (AQI) and PM2.5 air pollution in Merrifield
120 people follow this city
Merrifield Air Quality Map
Real-time Merrifield air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Merrifield today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Merrifield?
| Weather | Clear sky |
| Temperature | 66.2°F |
| Humidity | 75% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 140 |
| 2 | Galena Park, Texas | 96 |
| 3 | Sandpoint, Idaho | 96 |
| 4 | Channelview, Texas | 89 |
| 5 | Houston, Texas | 88 |
| 6 | Mecca, California | 88 |
| 7 | Colville, Washington | 85 |
| 8 | Yucaipa, California | 85 |
| 9 | Claremont, California | 78 |
| 10 | Indio, California | 78 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
43*
live AQI index
Good
Overview
What is the current air quality in Merrifield?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 43* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.8*µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Merrifield is currently 1.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Merrifield?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Merrifield air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 43 AQI US |  | 75.2° 55.4° |  6.7 mp/h |
| Friday, May 17 | Moderate 56 AQI US  |  100% | 60.8° 55.4° | 6.7 mp/h |
| Saturday, May 18 | Good 49 AQI US | 90% | 57.2° 53.6° | 6.7 mp/h |
| Sunday, May 19 | Moderate 54 AQI US | | 73.4° 51.8° | 4.5 mp/h |
| Monday, May 20 | Good 30 AQI US |  | 80.6° 51.8° | 4.5 mp/h |
| Tuesday, May 21 | Moderate 56 AQI US | 70% | 89.6° 60.8° | 8.9 mp/h |
| Wednesday, May 22 | Moderate 66 AQI US | | 82.4° 64.4° | 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?
Where is the cleanest air quality in Merrifield?
No locations are available.
AQI US, Metric