Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality near Corona Trail, Boulder
Air quality index (AQI) and PM2.5 air pollution near Corona Trail, Boulder
13 people follow this station
Air Quality Map
Real-time Corona Trail air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Corona Trail today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Corona Trail, Boulder?
| Weather | Broken clouds |
| Temperature | 59°F |
| Humidity | 55% |
| Wind | 5.7 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 113 |
| 2 | Boerne, Texas | 93 |
| 3 | San Antonio, Texas | 93 |
| 4 | El Paso, Texas | 91 |
| 5 | Leander, Texas | 86 |
| 6 | New Braunfels, Texas | 86 |
| 7 | Indio, California | 82 |
| 8 | Austin, Texas | 81 |
| 9 | Georgetown, Texas | 79 |
| 10 | Round Rock, Texas | 78 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Boulder air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Walker Ranch, Pine Needle Notch | 53 |
| 2 | Norlin Library | 45 |
| 3 | Boulder Reservoir | 42 |
| 4 | Boulder - CU - 2102 Athens St. | 29 |
| 5 | Grove Street | 21 |
| 6 | South 42nd Street | 21 |
| 7 | Stony Hill Road | 21 |
| 8 | 700 Walnut Street | 20 |
| 9 | Canyon Pointe Park | 20 |
| 10 | Grape Avenue | 20 |
(local time)
SEE WORLD AQI RANKING
US AQI
63
live AQI index
Moderate
Overview
What is the current air quality near Corona Trail, Boulder?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 63 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 17.9µg/m³ | |
Health Recommendations
What is the current air quality near Corona Trail, Boulder?
 | 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
Corona Trail, Boulder air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, May 15 | Moderate 58 AQI US |  | 60.8° 44.6° |  8.9 mp/h |
| Sunday, May 16 | Good 18 AQI US  | | 66.2° 44.6° | 8.9 mp/h |
| Monday, May 17 | Good 24 AQI US | | 62.6° 48.2° | 4.5 mp/h |
| Tuesday, May 18 | Good 16 AQI US | | 57.2° 46.4° | 4.5 mp/h |
| Wednesday, May 19 | Good 19 AQI US | | 66.2° 44.6° | 4.5 mp/h |
| Thursday, May 20 | Good 22 AQI US | | 68° 50° | 6.7 mp/h |
| Friday, May 21 | Good 25 AQI US | | 77° 50° | 20.1 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Corona Trail air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Boulder?
No locations are available.
AQI US, Metric