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Air quality in New Castle
Air quality index (AQI) and PM2.5 air pollution in New Castle
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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 | Scattered clouds |
| Temperature | 78.8°F |
| Humidity | 77% |
| Wind | 6.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Boerne, Texas | 79 |
| 2 | Porterville, California | 79 |
| 3 | Anchorage, Alaska | 78 |
| 4 | San Antonio, Texas | 77 |
| 5 | Georgetown, Texas | 71 |
| 6 | Leander, Texas | 71 |
| 7 | Three Rivers, California | 70 |
| 8 | Round Rock, Texas | 66 |
| 9 | Springville, California | 66 |
| 10 | Midlothian, Texas | 63 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
18*
live AQI index
Good
Overview
What is the current air quality in New Castle?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.4*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 |
|---|---|---|---|---|
| Wednesday, Apr 17 | Good 18 AQI US |  40% | 78.8° 50° |  6.7 mp/h |
| Today | Good 18 AQI US | 100% | 62.6° 46.4° | 13.4 mp/h |
| Friday, Apr 19 | Good 10 AQI US |  | 55.4° 41° | 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° 37.4° | 4.5 mp/h |
| Monday, Apr 22 | Good 13 AQI US | 100% | 60.8° 42.8° | 15.7 mp/h |
| Tuesday, Apr 23 | Good 16 AQI US | 100% | 53.6° 41° | 8.9 mp/h |
| Wednesday, Apr 24 | Good 14 AQI US | | 55.4° 35.6° | 11.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in New Castle?
No locations are available.
AQI US, Metric