Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Pollen count and allergy info for Upper Marlboro
Upper Marlboro pollen and allergy report
Today's Pollen Count in Upper Marlboro
Very high
Air quality
Air quality of Upper Marlboro today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good | |
| O3 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
Upper Marlboro pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Very high | Very high | Low | None |  6.7 mp/h |  | 82.4° 53.6° |
| Sunday, Apr 28 | Very high | Very high | Low | None | 6.7 mp/h |  | 86° 59° |
| Monday, Apr 29 | Very high | Very high | Low | None | 8.9 mp/h |  50% | 84.2° 59° |
AQI US, Metric