Daily pollen overview
Durham pollen count
Aggregated Ambee readings across the last 345 day(s). Select a day to load hourly detail.
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.
Durham pollen summary for 2026-08-29
Modeled daily averages are 22 grains/m³ tree pollen, 4 grains/m³ grass pollen, and 31 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.
Avg total
56
grains/m³
Avg tree
22
Avg grass
4
Avg ragweed
31
Species breakdown
Daily average grains/m³ for each reported allergen.
Tree
Elm22
Ash0
Oak0
Pine0
Birch0
Maple0
Mulberry0
Poplar/Cottonwood0
Cypress/Juniper/Cedar0
Grass
Grass4
Ragweed
Ragweed31
Peak total
68
Peak ragweed
37
Hourly samples
8
Avg total per hour: 56
| Time (America/New_York) | Tree | Grass | Ragweed | Total | Risk |
|---|---|---|---|---|---|
| 20:00 | 26 | 5 | 37 | 68 | Tree ModerateGrass ModerateRagweed Moderate |
| 21:00 | 23 | 4 | 32 | 59 | Tree ModerateGrass LowRagweed Moderate |
| 22:00 | 22 | 4 | 31 | 57 | Tree ModerateGrass LowRagweed Moderate |
| 23:00 | 22 | 4 | 31 | 57 | Tree ModerateGrass LowRagweed Moderate |
| 00:00 | 22 | 4 | 31 | 57 | Tree ModerateGrass LowRagweed Moderate |
| 01:00 | 22 | 4 | 31 | 57 | Tree ModerateGrass LowRagweed Moderate |
| 02:00 | 19 | 3 | 27 | 49 | Tree ModerateGrass LowRagweed Moderate |
| 03:00 | 18 | 3 | 26 | 47 | Tree ModerateGrass LowRagweed Moderate |
Next 48 hours (forecast)
Ambee hourly forecast in local time (UTC).
Loading forecast…