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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 CONTRIBUTORS
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Pollen
What is the pollen count in Merrimac today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Merrimac?
| Weather | Clear sky |
| Temperature | 60.8°F |
| Humidity | 71% |
| Wind | 8 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 96 |
| 2 | Austin, Texas | 87 |
| 3 | New Braunfels, Texas | 84 |
| 4 | San Antonio, Texas | 81 |
| 5 | Georgetown, Texas | 79 |
| 6 | Cedar Park, Texas | 77 |
| 7 | Round Rock, Texas | 73 |
| 8 | Pahrump, Nevada | 71 |
| 9 | Leander, Texas | 70 |
| 10 | San Fernando, California | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Merrimac aqi ranking
Real-time Merrimac air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Middle Road | 45 |
(local time)
SEE WORLD AQI RANKING
US AQI
45
live AQI index
Good
Overview
What is the current air quality in Merrimac?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 45 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.2µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Merrimac is currently 1.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Merrimac?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Merrimac air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 29 | Good 24 AQI US |  | 60.8° 51.8° |  6.7 mp/h |
| Thursday, May 30 | Good 31 AQI US |  | 73.4° 46.4° | 8.9 mp/h |
| Friday, May 31 | Good 38 AQI US |  | 78.8° 50° | 6.7 mp/h |
| Today | Good 45 AQI US | | 82.4° 46.4° | 6.7 mp/h |
| Sunday, Jun 2 | Good 48 AQI US | | 73.4° 57.2° | 6.7 mp/h |
| Monday, Jun 3 | Good 22 AQI US | | 71.6° 51.8° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 25 AQI US | 50% | 80.6° 55.4° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 51 AQI US  | 100% | 73.4° 62.6° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 60 AQI US | 20% | 78.8° 59° | 13.4 mp/h |
| Friday, Jun 7 | Moderate 52 AQI US | 100% | 75.2° 55.4° | 11.2 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Merrimac air quality data attribution
1Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Merrimac?
AQI US, Metric