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Air quality in Merrifield
Air quality index (AQI) and PM2.5 air pollution in Merrifield
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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Merrifield?
| Weather | Mist |
| Temperature | 53.6°F |
| Humidity | 89% |
| Wind | 5.7 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Antonio, Texas | 65 |
| 2 | Braddock, Pennsylvania | 64 |
| 3 | Marana, Arizona | 63 |
| 4 | Champaign, Illinois | 58 |
| 5 | Urbana, Illinois | 58 |
| 6 | Beaver, Pennsylvania | 57 |
| 7 | Charleston, West Virginia | 57 |
| 8 | Corpus Christi, Texas | 57 |
| 9 | Terre Haute, Indiana | 57 |
| 10 | Marietta, Ohio | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
35*
live AQI index
Good
Overview
What is the current air quality in Merrifield?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 35* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.5*µg/m³ | |
!
PM2.5
x1.7
PM2.5 concentration in Merrifield is currently 1.7 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 35 AQI US |  30% | 82.4° 51.8° |  6.7 mp/h |
| Monday, Apr 29 | Moderate 51 AQI US  | 40% | 86° 60.8° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 50 AQI US | 30% | 84.2° 59° | 8.9 mp/h |
| Wednesday, May 1 | Good 49 AQI US |  | 77° 60.8° | 8.9 mp/h |
| Thursday, May 2 | Good 47 AQI US |  | 77° 53.6° | 6.7 mp/h |
| Friday, May 3 | Moderate 59 AQI US | | 80.6° 51.8° | 8.9 mp/h |
| Saturday, May 4 | Moderate 77 AQI US | 100% | 82.4° 62.6° | 8.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Merrifield?
No locations are available.
AQI US, Metric