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 Delaware
Air quality index (AQI) and PM2.5 air pollution in Delaware
346 people follow this city
Delaware Air Quality Map
Real-time Delaware air pollution map
Pollen
What is the pollen count in Delaware today?
 | Index | Moderate | |
 | Tree pollen | Low | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Delaware?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 86% |
| Wind | 4.6 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Thibodaux, Louisiana | 136 |
| 2 | Yucaipa, California | 84 |
| 3 | La Crescenta-Montrose, California | 80 |
| 4 | San Bernardino, California | 78 |
| 5 | Indio, California | 77 |
| 6 | Hammond, Indiana | 74 |
| 7 | Rapid City, South Dakota | 74 |
| 8 | Fontana, California | 73 |
| 9 | La Canada Flintridge, California | 73 |
| 10 | Redlands, California | 73 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Delaware aqi ranking
Real-time Delaware air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Delaware Station | 25 |
(local time)
SEE WORLD AQI RANKING
US AQI
52*
live AQI index
Moderate
Overview
What is the current air quality in Delaware?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.7*µg/m³ | |
| O3 | 62*µg/m³ | |
!
PM2.5
x1.9
PM2.5 concentration in Delaware is currently 1.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Delaware?
 | 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
Delaware air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 52 AQI US |  | 77° 55.4° |  6.7 mp/h |
| Saturday, May 18 | Moderate 70 AQI US | | 78.8° 59° | 4.5 mp/h |
| Sunday, May 19 | Moderate 71 AQI US | | 80.6° 59° | 6.7 mp/h |
| Monday, May 20 | Moderate 68 AQI US |  70% | 78.8° 60.8° | 11.2 mp/h |
| Tuesday, May 21 | Moderate 77 AQI US | 100% | 77° 68° | 22.4 mp/h |
| Wednesday, May 22 | Moderate 60 AQI US | 100% | 66.2° 51.8° | 13.4 mp/h |
| Thursday, May 23 | Good 9 AQI US  | | 66.2° 48.2° | 6.7 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 Delaware?
AQI US, Metric