Russian Thistle Pollen
WeedsThe original tumbleweed. A major allergen in arid and semi-arid regions worldwide, particularly the western US and Middle East.
Season
August to October
Peak
September
In a typical year, Russian Thistle Pollen season runs August to October, peaking around September.
Where is Russian Thistle Pollen highest today?
Live ranking across the cities we track, from today's forecast. Updated daily.
| Locations | Level | Count |
|---|---|---|
| Sarajevo · Bosnia and Herzegovina | X.HI | 186 grains/m³ |
| Lyon · France | X.HI | 100 grains/m³ |
| Tirana · Albania | X.HI | 71 grains/m³ |
| Grenoble · France | X.HI | 67 grains/m³ |
| Bratislava · Slovakia | X.HI | 66 grains/m³ |
| Skopje · North Macedonia | X.HI | 65 grains/m³ |
| Chișinău · Moldova | X.HI | 64 grains/m³ |
| Geneva · Switzerland | X.HI | 61 grains/m³ |
| Montpellier · France | X.HI | 59 grains/m³ |
| Rabat · Morocco | X.HI | 59 grains/m³ |
Russian Thistle Pollen season by country
Typical windows from our country pollen calendars; the weather shifts them earlier or later each year.
| Country | Season | Peak |
|---|---|---|
| United States | Jun–Oct | Jul–Sep |