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Air quality in Littleton
Air quality index (AQI) and PM2.5 air pollution in Littleton
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Littleton Air Quality Map
Real-time Littleton air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Littleton today?
 | Index | Moderate | |
 | Tree pollen | Low | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Littleton?
| Weather | Broken clouds |
| Temperature | 46.4°F |
| Humidity | 57% |
| Wind | 4.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hot Springs, South Dakota | 77 |
| 2 | Corpus Christi, Texas | 72 |
| 3 | Fort Myers, Florida | 68 |
| 4 | San Bernardino, California | 62 |
| 5 | Decorah, Iowa | 61 |
| 6 | McCall, Idaho | 59 |
| 7 | Casa Grande, Arizona | 56 |
| 8 | Merced, California | 56 |
| 9 | Porterville, California | 55 |
| 10 | Saint Paul, Minnesota | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
5*
live AQI index
Good
Overview
What is the current air quality in Littleton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 5* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1*µg/m³ | |
✓
PM2.5 concentration in Littleton air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Littleton?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Littleton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 5 AQI US | | 55.4° 32° |  4.5 mp/h |
| Sunday, May 12 | Good 13 AQI US | | 59° 37.4° | 6.7 mp/h |
| Monday, May 13 | Good 11 AQI US |  100% | 48.2° 37.4° | 13.4 mp/h |
| Tuesday, May 14 | Good 16 AQI US | 90% | 55.4° 44.6° | 2.2 mp/h |
| Wednesday, May 15 | Good 13 AQI US |  | 62.6° 48.2° | 8.9 mp/h |
| Thursday, May 16 | Good 14 AQI US | | 66.2° 41° | 6.7 mp/h |
| Friday, May 17 | Good 6 AQI US | | 55.4° 44.6° | 8.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Littleton?
No locations are available.
AQI US, Metric