Allergies & Pollen Count for Onawa, Iowa
4.1Low-Medium
Top Allergens:
Grass, Sorrel/Dock, Cattail
Discussion
Pollen concentrations for Saturday will be at about the same level in the moderate range. If you do suffer from allergies, tomorrow should be about as difficult outdoors as it was today.
Allergy Facts
Pollen grains can be found in the ice many meters thick in Greenland. These pollen strata allow scientists to study the plants that occurred on earth in previous centuries and millennia.