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 New Castle
Air quality index (AQI) and PM2.5 air pollution in New Castle
16 people follow this city
New Castle Air Quality Map
Real-time New Castle air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in New Castle today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in New Castle?
| Weather | Broken clouds |
| Temperature | 66.2°F |
| Humidity | 64% |
| Wind | 4.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mission, Texas | 119 |
| 2 | Corpus Christi, Texas | 102 |
| 3 | Lubbock, Texas | 99 |
| 4 | Detroit, Michigan | 85 |
| 5 | Boerne, Texas | 81 |
| 6 | Mecca, California | 81 |
| 7 | New Braunfels, Texas | 79 |
| 8 | Dearborn Heights, Michigan | 76 |
| 9 | San Antonio, Texas | 76 |
| 10 | Redlands, California | 75 |
(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 New Castle?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 60* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 14*µg/m³ | |
!
PM2.5
x2.8
PM2.5 concentration in New Castle is currently 2.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in New Castle?
 | 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
New Castle air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 60 AQI US | | 66.2° 57.2° |  11.2 mp/h |
| Tuesday, Jun 4 | Good 15 AQI US  |  | 62.6° 53.6° | 6.7 mp/h |
| Wednesday, Jun 5 | Good 40 AQI US |  60% | 68° 55.4° | 8.9 mp/h |
| Thursday, Jun 6 | Good 39 AQI US | | 64.4° 57.2° | 8.9 mp/h |
| Friday, Jun 7 | Good 34 AQI US | | 62.6° 55.4° | 6.7 mp/h |
| Saturday, Jun 8 | Good 49 AQI US | 100% | 57.2° 55.4° | 15.7 mp/h |
| Sunday, Jun 9 | Moderate 57 AQI US | 60% | 64.4° 55.4° | 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 New Castle?
No locations are available.
AQI US, Metric