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Air quality near Colonial Avenue, Waltham
Air quality index (AQI) and PM2.5 air pollution near Colonial Avenue, Waltham
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Air Quality Map
Real-time Colonial Avenue air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Colonial Avenue today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Colonial Avenue, Waltham?
| Weather | Clear sky |
| Temperature | 57.2°F |
| Humidity | 51% |
| Wind | 6.9 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 86 |
| 2 | Lancaster, Pennsylvania | 70 |
| 3 | The Woodlands, Texas | 68 |
| 4 | Camden, New Jersey | 67 |
| 5 | Wilmington, Delaware | 67 |
| 6 | Mecca, California | 66 |
| 7 | Allentown, Pennsylvania | 65 |
| 8 | Cincinnati, Ohio | 65 |
| 9 | Upper Arlington, Ohio | 65 |
| 10 | Corpus Christi, Texas | 64 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Waltham air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Brandeis University | 28 |
(local time)
SEE WORLD AQI RANKING
US AQI
60
live AQI index
Moderate
Overview
What is the current air quality near Colonial Avenue, Waltham?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 60 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 16.4µg/m³ | |
Health Recommendations
What is the current air quality near Colonial Avenue, Waltham?
 | 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
Colonial Avenue, Waltham air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, Mar 24 | Good 47 AQI US  | | 59° 42.8° |  4.5 mp/h |
| Thursday, Mar 25 | Good 22 AQI US |  | 66.2° 48.2° | 4.5 mp/h |
| Friday, Mar 26 | Good 36 AQI US | | 64.4° 50° | 15.7 mp/h |
| Saturday, Mar 27 | Good 18 AQI US |  | 48.2° 39.2° | 8.9 mp/h |
| Sunday, Mar 28 | Good 29 AQI US | | 46.4° 35.6° | 11.2 mp/h |
| Monday, Mar 29 | Good 39 AQI US | | 41° 32° | 17.9 mp/h |
| Tuesday, Mar 30 | Good 33 AQI US | | 50° 32° | 13.4 mp/h |
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News
The latest air quality news and resources.
Colonial Avenue air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Waltham?
AQI US, Metric