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Air quality in Merrimack
Air quality index (AQI) and PM2.5 air pollution in Merrimack
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Merrimack Air Quality Map
Real-time Merrimack air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Merrimack today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Merrimack?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 38% |
| Wind | 10.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Fuquay-Varina, North Carolina | 151 |
| 2 | Orcutt, California | 82 |
| 3 | Corpus Christi, Texas | 74 |
| 4 | New York City, New York | 59 |
| 5 | Cary, North Carolina | 55 |
| 6 | Tampa, Florida | 53 |
| 7 | Trenton, New Jersey | 53 |
| 8 | Maricopa, Arizona | 52 |
| 9 | Columbia, South Carolina | 51 |
| 10 | Dover, Delaware | 51 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
10*
live AQI index
Good
Overview
What is the current air quality in Merrimack?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 10* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.5*µg/m³ | |
✓
PM2.5 concentration in Merrimack air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Merrimack?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Merrimack air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, Apr 28 | Good 10 AQI US | | 69.8° 57.2° |  8.9 mp/h |
| Today | Good 10 AQI US |  100% | 57.2° 42.8° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 36 AQI US | 100% | 59° 42.8° | 4.5 mp/h |
| Wednesday, May 1 | Good 44 AQI US | | 71.6° 42.8° | 8.9 mp/h |
| Thursday, May 2 | Good 20 AQI US | | 60.8° 44.6° | 6.7 mp/h |
| Friday, May 3 | Good 42 AQI US | | 59° 42.8° | 6.7 mp/h |
| Saturday, May 4 | Good 27 AQI US | 90% | 68° 46.4° | 8.9 mp/h |
| Sunday, May 5 | Good 16 AQI US | 100% | 69.8° 51.8° | 11.2 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Merrimack?
No locations are available.
AQI US, Metric