Pollen MonitorHourly pollen insights

Daily pollen overview

Cincinnati pollen count

Aggregated Ambee readings across the last 345 day(s). Select a day to load hourly detail.

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Risk levels use category-specific National Allergy Bureau thresholds. Weed is labeled Ragweed because it is the sole weed species in the current multi-region dataset.

Cincinnati pollen summary for 2026-08-29

Modeled daily averages are 23 grains/m³ tree pollen, 4 grains/m³ grass pollen, and 32 grains/m³ ragweed. NAB risk levels are tree Moderate, grass Low, and ragweed Moderate.

Selected day snapshot

Averages and peaks derived from Sat, Aug 29, 2026.

America/New_York

Avg total

59

grains/m³

Avg tree

23

Avg grass

4

Avg ragweed

32

Species breakdown

Daily average grains/m³ for each reported allergen.

Tree

Elm23
Ash0
Oak0
Pine0
Birch0
Maple0
Mulberry0
Poplar/Cottonwood0
Cypress/Juniper/Cedar0

Grass

Grass4

Ragweed

Ragweed32

Peak total

91

Peak ragweed

49

Hourly samples

8

Avg total per hour: 59

Time (America/New_York)TreeGrassRagweedTotalRisk
20:003574991
Tree ModerateGrass ModerateRagweed Moderate
21:002954074
Tree ModerateGrass ModerateRagweed Moderate
22:002443462
Tree ModerateGrass LowRagweed Moderate
23:002443361
Tree ModerateGrass LowRagweed Moderate
00:002243056
Tree ModerateGrass LowRagweed Moderate
01:001932648
Tree ModerateGrass LowRagweed Moderate
02:001632342
Tree ModerateGrass LowRagweed Moderate
03:001422036
Tree LowGrass LowRagweed Moderate

Next 48 hours (forecast)

Ambee hourly forecast in local time (UTC).

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