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HIGH
15 active species
Refreshing live forecast…
4-Day Forecast:
Morning
Grass LOW
Tree V.HI
Weed MED
Afternoon
Grass LOW
Tree HIGH
Weed MED
Evening
Grass LOW
Tree MED
Weed MED
SpeciesLevelCount
🌳 Holm OakHIGH77 grains/m³
🌳 English OakHIGH77 grains/m³
🌳 White OakHIGH74 grains/m³
🌳 Japanese CypressHIGH71 grains/m³
🌳 London PlaneHIGH68 grains/m³
+35 more tracked
White Mulberry Olive Paper Birch Downy Birch Pellitory-of-the-wall Upright Pellitory Perennial Ryegrass Ribwort Plantain Cock's-foot Common Sorrel Box Elder Alder Pigweed Common Ragweed Western Ragweed Giant Ragweed Sagebrush Mugwort Silver Birch Australian Pine Fat Hen Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar Parthenium Weed Timothy Grass Grass (mixed) Black Poplar Mesquite Russian Thistle Field Elm Stinging Nettle
All species in the app: Android iOS
Last updated: 14:03 UTC
4-Day ForecastTreeGrassWeed
Wed 20 MayHIGHLOWMED
Thu 21 MayHIGHMEDHIGH
Fri 22 MayHIGHMEDHIGH
Sat 23 MayHIGHMEDHIGH

Map of Rennes (48.1173°, -1.6778°)

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What Pollen Levels Mean
LOW Symptoms are unlikely
MED Moderate risk of symptoms
HIGH Widespread symptoms likely
V.HI Expect significant symptoms
X.HI Extremely high symptom likelihood & severity