Riverside, CA Pollen Forecast
Summary of the forecasted pollen levels in Riverside, CA
The overall pollen levels in Riverside, CA on 2026-07-05 will be high, with grasses like bermuda being the main contributor. While other pollen types like weeds and trees are present at low levels, the high grass pollen is expected to continue increasing over the next few days. Residents in the area may want to take precautions if they are sensitive to grass pollen.
What's in the air in Riverside
Pollen types found in this area throughout the year and their typical risk level.
- HighBermuda Grass
- ModerateMugwort
- ModerateRagweed
This week's biggest contributors
The pollen types with the highest measured levels this week.
- HighBermuda Grass32.0 grains/m³
- ModerateMugwort13.0 grains/m³
- ModerateRagweed13.0 grains/m³
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7-Day Forecast
This forecast represents the expected pollen levels in the area surrounding the selected location.
| Date | Pollen Type | Level |
|---|---|---|
| 2026-07-05 | Grass Pollen | High |
| 2026-07-06 | Grass Pollen | High |
| 2026-07-07 | Grass Pollen | High |
| 2026-07-08 | Grass Pollen | High |
| 2026-07-09 | Grass Pollen | High |
| 2026-07-10 | Grass Pollen | High |
| 2026-07-11 | Grass Pollen | High |
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