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Air quality in Worcester
Air quality index (AQI) and PM2.5 air pollution in Worcester
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Worcester Air Quality Map
Real-time Worcester air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Weather
What is the current weather in Worcester?
| Weather | Clear sky |
| Temperature | 68°F |
| Humidity | 68% |
| Wind | 10.4 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 92 |
| 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 Worcester aqi ranking
Real-time Worcester air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Worcester-Airport | 29 |
| 2 | Green Island 2 | 21 |
| 3 | Green Island | 18 |
| 4 | Worcester-Summer St | 18 |
| 5 | Forest Grove | 10 |
(local time)
SEE WORLD AQI RANKING
US AQI
29
live AQI index
Good
Overview
What is the current air quality in Worcester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 29 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.5µg/m³ | |
| O3 | 72µg/m³ | |
| NO2 | 11.3µg/m³ | |
| SO2 | 2.2µg/m³ | |
| CO | 324.2µg/m³ | |
✓
PM2.5 concentration in Worcester air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Worcester?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Worcester air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, May 25 | Good 42 AQI US |  | 77° 57.2° |  4.5 mp/h |
| Sunday, May 26 | Good 41 AQI US | | 69.8° 60.8° | 13.4 mp/h |
| Monday, May 27 | Good 26 AQI US | | 77° 60.8° | 11.2 mp/h |
| Today | Good 29 AQI US |  | 73.4° 51.8° | 6.7 mp/h |
| Wednesday, May 29 | Good 35 AQI US |  | 69.8° 50° | 6.7 mp/h |
| Thursday, May 30 | Good 22 AQI US | | 71.6° 46.4° | 6.7 mp/h |
| Friday, May 31 | Good 24 AQI US | | 75.2° 48.2° | 8.9 mp/h |
| Saturday, Jun 1 | Good 26 AQI US | | 78.8° 50° | 2.2 mp/h |
| Sunday, Jun 2 | Good 44 AQI US | | 80.6° 51.8° | 2.2 mp/h |
| Monday, Jun 3 | Moderate 65 AQI US  | | 82.4° 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?
Worcester air quality data attribution
Data validated and calibrated by IQAirWhere is the cleanest air quality in Worcester?
AQI US, Metric