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 New Castle
Air quality index (AQI) and PM2.5 air pollution in New Castle
148 people follow this city
New Castle Air Quality Map
Real-time New Castle air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
See all
Pollen
What is the pollen count in New Castle today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in New Castle?
| Weather | Clear sky |
| Temperature | 59°F |
| Humidity | 78% |
| Wind | 0 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Campo, California | 93 |
| 2 | Mecca, California | 90 |
| 3 | Georgetown, Texas | 82 |
| 4 | Round Rock, Texas | 75 |
| 5 | Palm Desert, California | 71 |
| 6 | Leander, Texas | 67 |
| 7 | Corpus Christi, Texas | 65 |
| 8 | Cedar Park, Texas | 64 |
| 9 | McKeesport, Pennsylvania | 64 |
| 10 | Pahrump, Nevada | 64 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live New Castle aqi ranking
Real-time New Castle air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | NCC-Government Center | 59 |
| 2 | Ryan Avenue | 31 |
(local time)
SEE WORLD AQI RANKING
US AQI
56
live AQI index
Moderate
Overview
What is the current air quality in New Castle?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 56 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.6µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in New Castle is currently 2.3 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 |
|---|---|---|---|---|
| Thursday, May 30 | Good 29 AQI US  |  | 71.6° 50° |  8.9 mp/h |
| Friday, May 31 | Good 43 AQI US | | 78.8° 55.4° | 4.5 mp/h |
| Saturday, Jun 1 | Good 37 AQI US |  | 80.6° 59° | 8.9 mp/h |
| Today | Moderate 56 AQI US | | 80.6° 59° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 51 AQI US |  60% | 78.8° 62.6° | 4.5 mp/h |
| Tuesday, Jun 4 | Good 50 AQI US | | 77° 59° | 8.9 mp/h |
| Wednesday, Jun 5 | Good 22 AQI US | 100% | 71.6° 59° | 13.4 mp/h |
| Thursday, Jun 6 | Good 38 AQI US | 100% | 84.2° 68° | 11.2 mp/h |
| Friday, Jun 7 | Good 49 AQI US | 100% | 77° 59° | 13.4 mp/h |
| Saturday, Jun 8 | Good 40 AQI US | 30% | 69.8° 55.4° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
New Castle air quality data attribution
2Contributors
- 2 Anonymous contributors
2 stations
2 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in New Castle?
AQI US, Metric