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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 | Low | |
 | Weed pollen | None |
Weather
What is the current weather in New Castle?
| Weather | Broken clouds |
| Temperature | 69.8°F |
| Humidity | 74% |
| Wind | 4.5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 94 |
| 2 | Yucaipa, California | 82 |
| 3 | Redlands, California | 79 |
| 4 | Corpus Christi, Texas | 75 |
| 5 | San Fernando, California | 73 |
| 6 | Fontana, California | 71 |
| 7 | Glendale, California | 71 |
| 8 | San Gabriel, California | 71 |
| 9 | Claremont, California | 69 |
| 10 | The Woodlands, Texas | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
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US AQI
58*
live AQI index
Moderate
Overview
What is the current air quality in New Castle?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 58* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 15.3*µg/m³ | |
!
PM2.5
x3.1
PM2.5 concentration in New Castle is currently 3.1 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 58 AQI US |  100% | 69.8° 53.6° |  4.5 mp/h |
| Saturday, Apr 20 | Good 41 AQI US  | | 62.6° 42.8° | 11.2 mp/h |
| Sunday, Apr 21 | Good 12 AQI US | | 57.2° 41° | 8.9 mp/h |
| Monday, Apr 22 | Good 12 AQI US |  | 64.4° 35.6° | 2.2 mp/h |
| Tuesday, Apr 23 | Good 19 AQI US | | 68° 41° | 8.9 mp/h |
| Wednesday, Apr 24 | Good 28 AQI US | 100% | 55.4° 39.2° | 13.4 mp/h |
| Thursday, Apr 25 | Moderate 59 AQI US |  | 59° 32° | 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