Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Merriam
Air quality index (AQI) and PM2.5 air pollution in Merriam
6 people follow this city
Merriam Air Quality Map
Real-time Merriam air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Merriam today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Merriam?
| Weather | Scattered clouds |
| Temperature | 78.8°F |
| Humidity | 63% |
| Wind | 5.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 95 |
| 2 | San Antonio, Texas | 93 |
| 3 | New Braunfels, Texas | 87 |
| 4 | Austin, Texas | 81 |
| 5 | San Fernando, California | 77 |
| 6 | Pahrump, Nevada | 75 |
| 7 | Georgetown, Texas | 74 |
| 8 | Hollywood, California | 71 |
| 9 | La Crescenta-Montrose, California | 71 |
| 10 | Round Rock, Texas | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
60*
live AQI index
Moderate
Overview
What is the current air quality in Merriam?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 60* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.8*µg/m³ | |
!
PM2.5
x2.8
PM2.5 concentration in Merriam is currently 2.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Merriam?
 | 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
Merriam air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, May 31 | Moderate 60 AQI US | | 78.8° 59° |  6.7 mp/h |
| Today | Moderate 60 AQI US |  70% | 78.8° 62.6° | 13.4 mp/h |
| Sunday, Jun 2 | Moderate 61 AQI US | 100% | 75.2° 64.4° | 17.9 mp/h |
| Monday, Jun 3 | Moderate 51 AQI US | 100% | 78.8° 62.6° | 15.7 mp/h |
| Tuesday, Jun 4 | Good 41 AQI US  | 100% | 80.6° 57.2° | 11.2 mp/h |
| Wednesday, Jun 5 | Good 27 AQI US |  | 73.4° 62.6° | 11.2 mp/h |
| Thursday, Jun 6 | Good 13 AQI US | | 77° 59° | 8.9 mp/h |
| Friday, Jun 7 | Good 41 AQI US | | 71.6° 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 Merriam?
No locations are available.
AQI US, Metric