Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality near Ayer, Massachusetts
Air quality index (AQI) and PM2.5 air pollution near Ayer, Massachusetts
8 people follow this station
Air Quality Map
Real-time Ayer air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Ayer today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Ayer, Massachusetts?
| Weather | Scattered clouds |
| Temperature | 41°F |
| Humidity | 83% |
| Wind | 1 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hot Springs, South Dakota | 77 |
| 2 | Casa Grande, Arizona | 73 |
| 3 | Corpus Christi, Texas | 72 |
| 4 | Nampa, Idaho | 71 |
| 5 | Davenport, Iowa | 66 |
| 6 | Fort Myers, Florida | 64 |
| 7 | Decorah, Iowa | 62 |
| 8 | Urbana, Illinois | 62 |
| 9 | Clinton, Iowa | 61 |
| 10 | Blaine, Minnesota | 60 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Ayer air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Ayer | 52 |
(local time)
SEE WORLD AQI RANKING
US AQI
52
live AQI index
Moderate
Overview
What is the current air quality near Ayer, Massachusetts?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.6µg/m³ | |
Health Recommendations
What is the current air quality near Ayer, Massachusetts?
 | 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
Ayer, Massachusetts air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 9 | Good 15 AQI US  | |||
| Friday, May 10 | Good 18 AQI US | |||
| Saturday, May 11 | Good 28 AQI US | |||
| Today | Moderate 52 AQI US | | 57.2° 39.2° |  2.2 mp/h |
| Monday, May 13 | Good 29 AQI US |  40% | 62.6° 41° | 8.9 mp/h |
| Tuesday, May 14 | Good 38 AQI US | 80% | 73.4° 46.4° | 13.4 mp/h |
| Wednesday, May 15 | Good 38 AQI US | 100% | 57.2° 55.4° | 6.7 mp/h |
| Thursday, May 16 | Good 19 AQI US | | 71.6° 53.6° | 6.7 mp/h |
| Friday, May 17 | Good 10 AQI US | | 69.8° 48.2° | 8.9 mp/h |
| Saturday, May 18 | Good 42 AQI US | 100% | 62.6° 48.2° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Ayer air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Ayer?
AQI US, Metric