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SC · Allergy Season Guide

Rock Hill Allergy Season Guide

PollyMap is actively seeking a qualified local collection partner in Rock Hill. This guide uses regional climate and historical allergen data while we recruit a local host.

Seeking Official PollyMap Partner

PollyMap is actively looking for a qualified local partner in Rock Hill.

We're recruiting a qualified local allergy clinic — or any clinic that provides allergy care — to become the official pollen collection partner for Rock Hill.

Become the Official PollyMap Partner for Rock Hill

Official PollyMap Partner in Rock Hill

Territory available

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Own the weekly real-sample reports, PollyMap Lab analysis, and trusted local profile for Rock Hill. One clinic per territory.

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While we find a local clinic

Test the air at your own home in Rock Hill

No allergy clinic is reporting from Rock Hill yet. Until one does, you can order your own PollyKit — a simple air sampler you hang outdoors or indoors. Send it back and the PollyKit Lab shows you exactly what's floating in your air.

  • Pollen from local trees, grasses and weeds
  • Airborne mold spores
  • Dust mites and other indoor allergens
Order your PollyKit

Hang it outdoors

See which pollen and mold are in your yard this season.

Or hang it indoors

Check bedrooms and living spaces for mold, dust mites and more.

Summary

PollyMap does not yet have weekly collected pollen data for Rock Hill. This guide is based on regional climate patterns and historical allergen data while we recruit a local collection partner. Tree pollen peaks in spring, grass pollen in late spring and early summer, and weed pollen in late summer and fall.

Local allergy guide for Rock Hill

Rock Hill shares South Carolina's a humid subtropical climate with long, hot, humid summers and short, mild winters. at 686 ft elevation.

Rock Hill at 686 ft elevation sits within South Carolina's broader regional climate.

In Rock Hill, tree pollen — including Oak, Pine, Cedar — typically dominates from late winter through spring. Bermuda grass is the most common warm-season pollinator, and Ragweed drives the largest fall pollen load.

Rock Hill's local mold profile includes Cladosporium, Alternaria, Aspergillus. Spore counts tend to peak after rainfall and during the warm, humid portion of the year.

Local weather — temperature, rainfall, wind, and humidity — drives day-to-day pollen levels. Dry, windy days following warm weather typically produce the highest counts, while heavy rain temporarily clears the air.

Rock Hill monthly allergy calendar

Typical month-by-month intensity for the four major airborne allergen categories in Rock Hill.

JanFebMarAprMayJunJulAugSepOctNovDec
TreeModHighV.HighV.HighHighModLowLowLowLowLowMod
GrassLowLowModHighV.HighV.HighHighModModLowLowLow
WeedLowLowModModModModHighV.HighV.HighHighModLow
MoldModModModHighHighV.HighV.HighV.HighV.HighHighModMod

Most common local pollens — trees

Most common local pollens — grasses

Most common local pollens — weeds

Frequently asked questions about allergies in Rock Hill

Related guides

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