Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Colby
Air quality index (AQI) and PM2.5 air pollution in Colby
6 people follow this city
Colby Air Quality Map
Real-time Colby air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Colby today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Colby?
| Weather | Broken clouds |
| Temperature | 62.6°F |
| Humidity | 74% |
| Wind | 2 mp/h |
| Pressure | 31.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Kennewick, Washington | 147 |
| 2 | Corpus Christi, Texas | 128 |
| 3 | Indio, California | 108 |
| 4 | Mecca, California | 90 |
| 5 | Houston, Texas | 87 |
| 6 | Galena Park, Texas | 85 |
| 7 | Yucaipa, California | 84 |
| 8 | Pasadena, Texas | 83 |
| 9 | Channelview, Texas | 82 |
| 10 | San Bernardino, California | 82 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
Rothschild has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
30*
live AQI index
Good
Overview
What is the current air quality in Colby?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 30* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.4*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Colby is currently 1.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Colby?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Colby air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 15 | Good 30 AQI US |  100% | 62.6° 44.6° |  11.2 mp/h |
| Today | Good 30 AQI US | 30% | 69.8° 46.4° | 11.2 mp/h |
| Friday, May 17 | Good 46 AQI US | 60% | 75.2° 53.6° | 13.4 mp/h |
| Saturday, May 18 | Good 21 AQI US | | 68° 48.2° | 6.7 mp/h |
| Sunday, May 19 | Good 47 AQI US | 100% | 62.6° 55.4° | 13.4 mp/h |
| Monday, May 20 | Moderate 78 AQI US  | 100% | 62.6° 51.8° | 20.1 mp/h |
| Tuesday, May 21 | Good 34 AQI US | 60% | 64.4° 48.2° | 17.9 mp/h |
| Wednesday, May 22 | Good 11 AQI US | 100% | 66.2° 51.8° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Colby?
No locations are available.
AQI US, Metric