Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Pollen count and allergy info for Portsmouth
Portsmouth pollen and allergy report
Today's Pollen Count in Portsmouth
Very high
Air quality
Air quality of Portsmouth today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
Portsmouth pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Very high | Very high | None | None |  8.9 mp/h |  | 68° 60.8° |
| Saturday, May 18 | Low | Low | Low | None | 8.9 mp/h |  100% | 60.8° 59° |
| Sunday, May 19 | Low | Low | Low | None | 11.2 mp/h | 80% | 60.8° 57.2° |
AQI US, Metric