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
5 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 | Very high | |
 | Weed pollen | None |
Weather
What is the current weather in New Castle?
| Weather | Broken clouds |
| Temperature | 69.8°F |
| Humidity | 75% |
| Wind | 6.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Boerne, Texas | 75 |
| 2 | Anchorage, Alaska | 74 |
| 3 | San Antonio, Texas | 73 |
| 4 | Springville, California | 73 |
| 5 | Porterville, California | 72 |
| 6 | Three Rivers, California | 70 |
| 7 | Leander, Texas | 68 |
| 8 | Georgetown, Texas | 66 |
| 9 | Fairbanks, Alaska | 62 |
| 10 | Saint Louis, Missouri | 62 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
19*
live AQI index
Good
Overview
What is the current air quality in New Castle?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 19* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.6*µg/m³ | |
✓
PM2.5 concentration in New Castle air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in New Castle?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
New Castle air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 19 AQI US |  100% | 64.4° 46.4° |  11.2 mp/h |
| Friday, Apr 19 | Good 10 AQI US |  | 53.6° 39.2° | 11.2 mp/h |
| Saturday, Apr 20 | Good 9 AQI US | | 53.6° 35.6° | 6.7 mp/h |
| Sunday, Apr 21 | Good 19 AQI US | | 59° 35.6° | 4.5 mp/h |
| Monday, Apr 22 | Good 13 AQI US | 100% | 55.4° 41° | 13.4 mp/h |
| Tuesday, Apr 23 | Good 16 AQI US | | 51.8° 35.6° | 11.2 mp/h |
| Wednesday, Apr 24 | Good 14 AQI US | 20% | 53.6° 30.2° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in New Castle?
No locations are available.
AQI US, Metric