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Air quality in North Chelmsford
Air quality index (AQI) and PM2.5 air pollution in North Chelmsford
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North Chelmsford Air Quality Map
Real-time North Chelmsford air pollution map
Weather
What is the current weather in North Chelmsford?
| Weather | Few clouds |
| Temperature | 73.4°F |
| Humidity | 57% |
| Wind | 13.8 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 90 |
| 2 | Hollywood, California | 74 |
| 3 | Altadena, California | 73 |
| 4 | La Verne, California | 73 |
| 5 | San Gabriel, California | 72 |
| 6 | Sierra Madre, California | 72 |
| 7 | Claremont, California | 70 |
| 8 | Pasadena, California | 70 |
| 9 | Monrovia, California | 69 |
| 10 | La Crescenta-Montrose, California | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live North Chelmsford aqi ranking
Real-time North Chelmsford air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Chelmsford | 36 |
(local time)
SEE WORLD AQI RANKING
US AQI
52*
live AQI index
Moderate
Overview
What is the current air quality in North Chelmsford?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.9*µg/m³ | |
| O3 | 90*µg/m³ | |
!
PM2.5
x2
PM2.5 concentration in North Chelmsford is currently 2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in North Chelmsford?
 | 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
North Chelmsford air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 52 AQI US | | 73.4° 53.6° |  6.7 mp/h |
| Wednesday, May 29 | Good 28 AQI US  |  | 69.8° 51.8° | 4.5 mp/h |
| Thursday, May 30 | Good 19 AQI US |  | 73.4° 46.4° | 6.7 mp/h |
| Friday, May 31 | Good 20 AQI US | | 75.2° 50° | 8.9 mp/h |
| Saturday, Jun 1 | Good 19 AQI US | | 78.8° 50° | 4.5 mp/h |
| Sunday, Jun 2 | Good 32 AQI US | | 82.4° 53.6° | 4.5 mp/h |
| Monday, Jun 3 | Moderate 55 AQI US | | 84.2° 53.6° | 6.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in North Chelmsford?
AQI US, Metric