Riverside, CA Pollen Forecast
Summary of the forecasted pollen levels in Riverside, CA
The overall pollen levels in Riverside, CA are moderate, with grasses being the main contributor to pollen. Bermuda grass is high, while other plant types like oak, artemisia, and urtica have low levels.
The pollen levels are expected to decrease slightly over the next few days.
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 Grass44.0 grains/m³
- ModerateMugwort12.0 grains/m³
- ModerateRagweed12.0 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 |
|---|---|---|
| 2026-07-11 | Grass Pollen | High |
| 2026-07-12 | Grass Pollen | High |
| 2026-07-13 | Grass Pollen | High |
| 2026-07-14 | Grass Pollen | High |
| 2026-07-15 | Grass Pollen | High |
| 2026-07-16 | Grass Pollen | High |
| 2026-07-17 | Grass Pollen | High |
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