Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Greenfield
Air quality index (AQI) and PM2.5 air pollution in Greenfield
506 people follow this city
Greenfield Air Quality Map
Real-time Greenfield air pollution map
AIR QUALITY DATA CONTRIBUTORS
7 Contributors
See all
Pollen
What is the pollen count in Greenfield today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Greenfield?
| Weather | Clear sky |
| Temperature | 39.2°F |
| Humidity | 71% |
| Wind | 1.9 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Yosemite Np Turtleback Dome, California | 83 |
| 2 | Corpus Christi, Texas | 82 |
| 3 | Georgetown, Texas | 66 |
| 4 | Maricopa, Arizona | 65 |
| 5 | The Woodlands, Texas | 65 |
| 6 | Waynesville, North Carolina | 64 |
| 7 | Gatlinburg, Tennessee | 63 |
| 8 | Chattanooga, Tennessee | 62 |
| 9 | Round Rock, Texas | 61 |
| 10 | Alpharetta, Georgia | 60 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Greenfield aqi ranking
Real-time Greenfield air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Greenfield High School | 48 |
| 2 | Greenfield Station | 40 |
| 3 | Barr Avenue | 37 |
| 4 | School Street | 34 |
| 5 | Police Department | 17 |
| 6 | Briar Way | 16 |
| 7 | Newton School | 8 |
(local time)
SEE WORLD AQI RANKING
US AQI
34
live AQI index
Good
Overview
What is the current air quality in Greenfield?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 34 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.2µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Greenfield is currently 1.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Greenfield?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Greenfield air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, Apr 24 | Good 28 AQI US |  | 57.2° 28.4° |  6.7 mp/h |
| Thursday, Apr 25 | Good 25 AQI US | | 59° 32° | 4.5 mp/h |
| Friday, Apr 26 | Good 33 AQI US |  | 62.6° 35.6° | 8.9 mp/h |
| Today | Good 34 AQI US | 70% | 62.6° 35.6° | 8.9 mp/h |
| Sunday, Apr 28 | Good 32 AQI US | 100% | 69.8° 42.8° | 4.5 mp/h |
| Monday, Apr 29 | Good 47 AQI US | 80% | 71.6° 53.6° | 6.7 mp/h |
| Tuesday, Apr 30 | Moderate 54 AQI US  | 100% | 50° 42.8° | 4.5 mp/h |
| Wednesday, May 1 | Moderate 60 AQI US |  | 59° 46.4° | 2.2 mp/h |
| Thursday, May 2 | Moderate 56 AQI US | | 71.6° 44.6° | 6.7 mp/h |
| Friday, May 3 | Moderate 61 AQI US | 100% | 55.4° 51.8° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Greenfield air quality data attribution
Data validated and calibrated by IQAirWhere is the cleanest air quality in Greenfield?
AQI US, Metric