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 Greenfield
Air quality index (AQI) and PM2.5 air pollution in Greenfield
19 people follow this city
Greenfield Air Quality Map
Real-time Greenfield air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Greenfield today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Greenfield?
| Weather | Scattered clouds |
| Temperature | 73.4°F |
| Humidity | 78% |
| Wind | 3.3 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Thibodaux, Louisiana | 97 |
| 2 | Yucaipa, California | 83 |
| 3 | La Crescenta-Montrose, California | 80 |
| 4 | San Bernardino, California | 78 |
| 5 | Indio, California | 76 |
| 6 | La Canada Flintridge, California | 74 |
| 7 | Rapid City, South Dakota | 74 |
| 8 | Hammond, Indiana | 73 |
| 9 | Redlands, California | 73 |
| 10 | San Fernando, California | 73 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
59*
live AQI index
Moderate
Overview
What is the current air quality in Greenfield?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 59* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.2*µg/m³ | |
!
PM2.5
x2.6
PM2.5 concentration in Greenfield is currently 2.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Greenfield?
 | 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
Greenfield air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 59 AQI US |  | 80.6° 60.8° |  4.5 mp/h |
| Saturday, May 18 | Moderate 68 AQI US | | 82.4° 64.4° | 8.9 mp/h |
| Sunday, May 19 | Moderate 67 AQI US |  100% | 82.4° 68° | 13.4 mp/h |
| Monday, May 20 | Moderate 66 AQI US | 100% | 87.8° 68° | 22.4 mp/h |
| Tuesday, May 21 | Moderate 70 AQI US | 100% | 73.4° 53.6° | 17.9 mp/h |
| Wednesday, May 22 | Good 31 AQI US  | | 71.6° 50° | 6.7 mp/h |
| Thursday, May 23 | Good 14 AQI US | | 75.2° 53.6° | 13.4 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 Greenfield?
No locations are available.
AQI US, Metric