Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Pollen count and allergy info for Los Altos
Los Altos pollen and allergy report
Today's Pollen Count in Harwalt North
Low
Air quality
Air quality of Harwalt North today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
Harwalt North pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Low | Low | Low | None |  8.9 mp/h |  | 73.4° 48.2° |
| Monday, May 20 | Moderate | Moderate | Low | None | 6.7 mp/h | | 73.4° 46.4° |
| Tuesday, May 21 | High | High | Low | None | 8.9 mp/h | | 80.6° 51.8° |
AQI US, Metric