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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
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Pollen
What is the pollen count in Worcester today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Worcester?
| Weather | Scattered clouds |
| Temperature | 60.8°F |
| Humidity | 72% |
| Wind | 3.7 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 96 |
| 2 | Austin, Texas | 86 |
| 3 | Georgetown, Texas | 86 |
| 4 | New Braunfels, Texas | 84 |
| 5 | Round Rock, Texas | 81 |
| 6 | San Antonio, Texas | 81 |
| 7 | Cedar Park, Texas | 79 |
| 8 | Leander, Texas | 76 |
| 9 | San Fernando, California | 70 |
| 10 | Pahrump, Nevada | 66 |
(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 | Forest Grove | 54 |
| 2 | Green Island 2 | 49 |
| 3 | Green Island | 46 |
| 4 | Worcester-Summer St | 31 |
| 5 | Worcester-Airport | 26 |
(local time)
SEE WORLD AQI RANKING
US AQI
45
live AQI index
Good
Overview
What is the current air quality in Worcester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 45 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.2µg/m³ | |
| O3 | 66µg/m³ | |
| NO2 | 7.5µg/m³ | |
| SO2 | 2µg/m³ | |
| CO | 261.4µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Worcester is currently 1.6 times 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 |
|---|---|---|---|---|
| Wednesday, May 29 | Good 24 AQI US |  | 59° 48.2° |  8.9 mp/h |
| Thursday, May 30 | Good 30 AQI US | | 71.6° 44.6° | 8.9 mp/h |
| Friday, May 31 | Good 32 AQI US |  | 77° 51.8° | 6.7 mp/h |
| Today | Good 45 AQI US | | 78.8° 48.2° | 8.9 mp/h |
| Sunday, Jun 2 | Moderate 61 AQI US  | | 80.6° 55.4° | 6.7 mp/h |
| Monday, Jun 3 | Good 40 AQI US | 50% | 78.8° 51.8° | 6.7 mp/h |
| Tuesday, Jun 4 | Good 32 AQI US | 30% | 80.6° 53.6° | 8.9 mp/h |
| Wednesday, Jun 5 | Good 43 AQI US | 80% | 68° 62.6° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 63 AQI US | 30% | 77° 57.2° | 13.4 mp/h |
| Friday, Jun 7 | Good 45 AQI US | 100% | 73.4° 51.8° | 13.4 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