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 Cambridge
Air quality index (AQI) and PM2.5 air pollution in Cambridge
88 people follow this city
Cambridge Air Quality Map
Real-time Cambridge air pollution map
AIR QUALITY DATA CONTRIBUTORS
Maryland Department of the Environment
See all
Pollen
What is the pollen count in Cambridge today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Cambridge?
| Weather | Scattered clouds |
| Temperature | 57.2°F |
| Humidity | 73% |
| Wind | 6.9 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Boerne, Texas | 88 |
| 2 | San Antonio, Texas | 86 |
| 3 | Braddock, Pennsylvania | 62 |
| 4 | Charleston, West Virginia | 59 |
| 5 | Fort Worth, Texas | 59 |
| 6 | New Braunfels, Texas | 58 |
| 7 | Urbana, Illinois | 58 |
| 8 | Casa Grande, Arizona | 57 |
| 9 | Marietta, Ohio | 57 |
| 10 | Champaign, Illinois | 56 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Cambridge aqi ranking
Real-time Cambridge air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Blackwater NWR | 38 |
| 2 | Horn Point | 34 |
(local time)
SEE WORLD AQI RANKING
US AQI
37
live AQI index
Good
Overview
What is the current air quality in Cambridge?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 37 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.4µg/m³ | |
| O3 | 91µg/m³ | |
| SO2 | 0µg/m³ | |
✓
PM2.5 concentration in Cambridge air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Cambridge?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Cambridge air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 36 AQI US |  | 59° 39.2° |  11.2 mp/h |
| Friday, Apr 26 | Good 35 AQI US |  | 57.2° 44.6° | 11.2 mp/h |
| Saturday, Apr 27 | Good 37 AQI US | | 77° 53.6° | 11.2 mp/h |
| Today | Good 37 AQI US | | 77° 53.6° | 11.2 mp/h |
| Monday, Apr 29 | Good 49 AQI US | | 78.8° 59° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 38 AQI US | | 78.8° 60.8° | 13.4 mp/h |
| Wednesday, May 1 | Good 40 AQI US | 30% | 71.6° 53.6° | 11.2 mp/h |
| Thursday, May 2 | Good 36 AQI US | | 66.2° 48.2° | 8.9 mp/h |
| Friday, May 3 | Good 23 AQI US | 80% | 69.8° 50° | 13.4 mp/h |
| Saturday, May 4 | Good 33 AQI US | 100% | 71.6° 59° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Cambridge air quality data attribution
1Contributor
- Maryland Department of the Environment
2 stations
Government Contributor
2 Data sources
Where is the cleanest air quality in Cambridge?
AQI US, Metric