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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 | High | |
 | Weed pollen | None |
Weather
What is the current weather in Merrimac?
| Weather | Rain |
| Temperature | 60.8°F |
| Humidity | 78% |
| Wind | 4.2 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Yucaipa, California | 78 |
| 2 | Lake Arrowhead, California | 77 |
| 3 | Three Rivers, California | 76 |
| 4 | South Gate, California | 72 |
| 5 | San Gabriel, California | 69 |
| 6 | Corpus Christi, Texas | 68 |
| 7 | Redlands, California | 68 |
| 8 | The Woodlands, Texas | 68 |
| 9 | Altadena, California | 67 |
| 10 | La Crescenta-Montrose, California | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
53*
live AQI index
Moderate
Overview
What is the current air quality in Merrimac?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.1*µg/m³ | |
!
PM2.5
x2.6
PM2.5 concentration in Merrimac is currently 2.6 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 53 AQI US |  30% | 59° 42.8° |  11.2 mp/h |
| Saturday, Apr 20 | Good 12 AQI US  |  | 55.4° 39.2° | 8.9 mp/h |
| Sunday, Apr 21 | Good 13 AQI US |  | 60.8° 32° | 2.2 mp/h |
| Monday, Apr 22 | Good 24 AQI US | | 64.4° 37.4° | 11.2 mp/h |
| Tuesday, Apr 23 | Good 32 AQI US | 80% | 55.4° 37.4° | 15.7 mp/h |
| Wednesday, Apr 24 | Good 10 AQI US | | 57.2° 32° | 11.2 mp/h |
| Thursday, Apr 25 | Good 9 AQI US | 100% | 55.4° 32° | 2.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Merrimac?
No locations are available.
AQI US, Metric