Worcester Air Quality Index & Realtime Air Pollution
Primary Air Pollutants Worcester (Massachusetts)
Hourly forecast Worcester (Massachusetts)
Health Recommendations for Worcester Residents
Based on current air quality: Good · AQI 38
UV Index
0
Low
Safe to be outside. Minimal UV risk.
Wind
20.4 km/h
Moderate wind — noticeable and steady.
Historical AQI Data Worcester (Massachusetts)
United States Major Cities AQI Overview
New York
40
Temp.
28.8°C
Hum.
80%
Los Angeles
64
Temp.
32.6°C
Hum.
38%
Chicago
29
Temp.
30°C
Hum.
39%
Houston
72
Temp.
34.2°C
Hum.
47%
Phoenix
58
Temp.
37.2°C
Hum.
37%
San Francisco
54
Temp.
27.7°C
Hum.
49%
Seattle
72
Temp.
25.9°C
Hum.
59%
Denver
20
Temp.
32.3°C
Hum.
29%
Philadelphia
33
Temp.
30.9°C
Hum.
74%
San Antonio
52
Temp.
35.8°C
Hum.
45%
Dallas
60
Temp.
40.7°C
Hum.
29%
Atlanta
26
Temp.
33.2°C
Hum.
48%
Most Polluted Cities by AQI United States
Explore live air quality data for the most polluted cities in the country.
| Rank | City | AQI | AQI Status | Standard Value | Notify |
|---|---|---|---|---|---|
| 1 | Spokane, Washington | 190 | Unhealthy | 26x above Standard | |
| 2 | Everett, Washington | 130 | Poor | 9x above Standard | |
| 3 | Tacoma, Washington | 123 | Poor | 9x above Standard | |
| 4 | Hillsboro, Oregon | 86 | Moderate | 6x above Standard | |
| 5 | Portland, Oregon | 86 | Moderate | 6x above Standard | |
| 6 | Vancouver, Washington | 86 | Moderate | 6x above Standard | |
| 7 | Seattle, Washington | 84 | Moderate | 6x above Standard | |
| 8 | Odessa, Texas | 81 | Moderate | 5x above Standard | |
| 9 | Baton Rouge, Louisiana | 77 | Moderate | 5x above Standard | |
| 10 | Bismarck, North Dakota | 74 | Moderate | 5x above Standard |
Health Advice For People Living in Worcester
per day
Breathing the air in this location is equivalent to smoking 0.4 cigarettes a day.
Prevent Health Problems: Understand Your Risks
Worcester · Current air quality: Good · AQI 38
Headaches
Risk of Headaches symptoms is Low when AQI of Worcester is Good (0-50).
Some common signs are: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.
- Choose indoor, clean indoor air when the AQI is elevated.
- Stay hydrated and take short breaks from devices or harsh light if you are migraine-prone.
- If you Make use of prescribed migraine meds, Keep close them accessible.
- Try not to do intense outdoor exercise during worse AQI periods.
- Don’t ignore worsening symptoms that feel unusual for you.
Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.
Worcester's Nearby Cities AQI
Explore nearby city AQI pages around Worcester.
Air Quality FAQs at Worcester, Massachusetts
Frequently Asked Questions
About Air Quality
The current real-time AQI (US) level in Worcester, Massachusetts is 38 (Good). This was last updated recently.
The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.
The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.
The AQI (US) levels in Worcester, Massachusetts have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.
Current AQI (US) levels are good for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.