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Air quality in Merrimac
Air quality index (AQI) and PM2.5 air pollution in Merrimac
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Merrimac Air Quality Map
Real-time Merrimac air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Merrimac today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Merrimac?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 88% |
| Wind | 5.7 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Coachella, California | 102 |
| 2 | Mecca, California | 86 |
| 3 | San Bernardino, California | 84 |
| 4 | Tulsa, Oklahoma | 80 |
| 5 | Alpena, Michigan | 78 |
| 6 | Claremont, California | 78 |
| 7 | Fort Myers, Florida | 77 |
| 8 | Indio, California | 77 |
| 9 | Fontana, California | 74 |
| 10 | Redlands, California | 74 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
59*
live AQI index
Moderate
Overview
What is the current air quality in Merrimac?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 59* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.3*µg/m³ | |
!
PM2.5
x2.7
PM2.5 concentration in Merrimac is currently 2.7 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Merrimac?
 | 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
Merrimac air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 59 AQI US |  100% | 66.2° 53.6° |  2.2 mp/h |
| Saturday, May 18 | Moderate 54 AQI US | 100% | 71.6° 55.4° | 4.5 mp/h |
| Sunday, May 19 | Moderate 58 AQI US | 70% | 71.6° 55.4° | 4.5 mp/h |
| Monday, May 20 | Good 38 AQI US  |  | 77° 51.8° | 2.2 mp/h |
| Tuesday, May 21 | Good 44 AQI US | | 82.4° 55.4° | 2.2 mp/h |
| Wednesday, May 22 | Moderate 74 AQI US | | 82.4° 57.2° | 6.7 mp/h |
| Thursday, May 23 | Moderate 62 AQI US | 100% | 78.8° 60.8° | 8.9 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 Merrimac?
No locations are available.
AQI US, Metric